SONS / Sonus Networks, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Sonus Networks, Inc.
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CIK 1105472
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Sonus Networks, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
November 7, 2017 15-12B

SONS / Sonus Networks, Inc. 15-12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number 001-34115 Sonus, Inc. (Exact name of registrant as specified in its charter)

October 30, 2017 EX-3.1

SONUS, INC. RESTATED CERTIFICATE OF INCORPORATION ARTICLE I NAME

Exhibit 3.1 SONUS, INC. RESTATED CERTIFICATE OF INCORPORATION ARTICLE I NAME The name of the corporation (the “Corporation”) is Sonus, Inc. ARTICLE II REGISTERED AGENT The address of the Corporation’s registered office in the State of Delaware is 251 Little Falls Drive, in the City of Wilmington, County of New Castle, 19808; and the name of its registered agent is Corporation Service Company. ARTI

October 30, 2017 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

8-K 1 a17-2463018k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 27, 2017 Date of Report (Date of earliest event reported) SONUS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission Fi

October 30, 2017 EX-3.2

AMENDED AND RESTATED BYLAWS SONUS, INC. (a Delaware corporation)

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF SONUS, INC. (a Delaware corporation) TABLE OF CONTENTS Page ARTICLE I STOCKHOLDERS 1 1.1 Place of Meetings 1 1.2 Annual Meeting 1 1.3 Special Meetings 1 1.4 Notice of Meetings 1 1.5 Voting List 1 1.6 Quorum 2 1.7 Adjournments 2 1.8 Voting and Proxies 2 1.9 Action at Meeting 3 1.10 Conduct of Meetings 3 1.11 Action without Meeting 4 ARTICLE II DIRECTORS 5

October 27, 2017 POS AM

Sonus Networks POS AM

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 POS AM

Sonus Networks POS AM

POS AM 1 a17-245812posam.htm POS AM As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-66982 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-3 REGISTRATION STATEMENT NO. 333-66982 UNDER THE SECURITIES ACT OF 1933 SONUS, INC. (Exact name of registrant as specified in its charter) Delaware 04

October 27, 2017 POS AM

Sonus Networks POS AM

POS AM 1 a17-245811posam.htm POS AM As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-194701 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO: FORM S-3 REGISTRATION STATEMENT NO. 333-194701 UNDER THE SECURITIES ACT OF 1933 SONUS, INC. (Exact name of registrant as specified in its charter) Delaware

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-2457914s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registra

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-2457911s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registra

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245798s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245797s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245796s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245795s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245794s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

S-8 POS 1 a17-245792s8pos.htm S-8 POS As filed with the Securities and Exchange Commission on October 27, 2017 Registration No. 333-219721 Registration No. 333-214314 Registration No. 333-205963 Registration No. 333-202360 Registration No. 333-194207 Registration No. 333-190318 Registration No. 333-183562 Registration No. 333-170285 Registration No. 333-163684 Registration No. 333-124777 Registrat

October 27, 2017 S-8 POS

Sonus Networks S-8 POS

As filed with the Securities and Exchange Commission on October 27, 2017 Registration No.

October 27, 2017 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 a17-2454818k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 26, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of In

October 27, 2017 10-Q

SONS / Sonus Networks, Inc. 10-Q (Quarterly Report)

10-Q 1 sons9301710-q.htm 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2017 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission F

October 13, 2017 425

Sonus Networks 425 (Prospectus)

425 1 a17-239122425.htm 425 Filed by Sonus Networks, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sonus Networks, Inc. Commission File No.: 001-34115 Sonus Networks Announces Preliminary Third Quarter 2017 Financial Results October 13, 2017 WESTFORD, Mass. — So

October 13, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a17-2391218k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 13, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

October 13, 2017 EX-99.1

Sonus Networks Announces Preliminary Third Quarter 2017 Financial Results October 13, 2017

Exhibit 99.1 Sonus Networks Announces Preliminary Third Quarter 2017 Financial Results October 13, 2017 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent cloud communications, today announced preliminary results for the third quarter ended September 30, 2017. Financial Highlights — Sonus-only The following table summarizes select Sonus consolidated th

September 29, 2017 425

Sonus Networks 425 (Prospectus)

Filed by Sonus Networks, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sonus Networks, Inc. Commission File No.: 001-34115 Creating a Global Leader in Real -Time Communications Software and Cloud Solutions ANNOUNCED MAY 23, 2017 Compelling Combination TWO INDUST

September 25, 2017 EX-99.1

Sonus and GENBAND Provide Update on Proposed Combination Form S-4 Registration Statement Declared Effective by SEC Sonus Sets Special Meeting of Stockholders for October 26, 2017 Board of Directors and Executive Team for Combined Company Identified

Exhibit 99.1 Sonus and GENBAND Provide Update on Proposed Combination Form S-4 Registration Statement Declared Effective by SEC Sonus Sets Special Meeting of Stockholders for October 26, 2017 Board of Directors and Executive Team for Combined Company Identified For Immediate Release: September 25, 2017 WESTFORD, Mass. and PLANO, Texas — Sonus Networks, Inc. (Nasdaq: SONS) (“Sonus”), a global leade

September 25, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a17-2244518k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 25, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Co

September 25, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 25, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS

September 25, 2017 EX-99.1

Sonus and GENBAND Provide Update on Proposed Combination Form S-4 Registration Statement Declared Effective by SEC Sonus Sets Special Meeting of Stockholders for October 26, 2017 Board of Directors and Executive Team for Combined Company Identified

Exhibit 99.1 Sonus and GENBAND Provide Update on Proposed Combination Form S-4 Registration Statement Declared Effective by SEC Sonus Sets Special Meeting of Stockholders for October 26, 2017 Board of Directors and Executive Team for Combined Company Identified For Immediate Release: September 25, 2017 WESTFORD, Mass. and PLANO, Texas ? Sonus Networks, Inc. (Nasdaq: SONS) (?Sonus?), a global leade

September 22, 2017 DEFM14A

Sonus Networks DEFM14A

DEFM14A 1 a2233371zdefm14a.htm DEFM14A Use these links to rapidly review the document TABLE OF CONTENTS INDEX TO FINANCIAL STATEMENTS TABLE OF CONTENTS TABLE OF CONTENTS TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Fil

September 8, 2017 CORRESP

SONS / Sonus Networks, Inc. ESP

CORRESP 1 filename1.htm September 8, 2017 Via EDGAR Submission Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, DC 20549 ATTENTION: Andrew Mew Amy Geddes Melissa Raminpour Lyn Shenk Re: Sonus Networks, Inc. Form 10-K for Fiscal Year Ended December 31, 2016 Filed February 27, 2017 File No. 001-34115 Ladies and Gentlemen: On behalf of Sonus Networks, In

August 15, 2017 8-K

Other Events

8-K 1 a17-2025318k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 15, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commi

August 15, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 15, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Emp

August 10, 2017 CORRESP

SONS / Sonus Networks, Inc. ESP

CORRESP 1 filename1.htm August 10, 2017 Via EDGAR Submission Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, DC 20549 Attention: Andrew Mew Amy Geddes Re: Sonus Networks, Inc. Form 10-K for Fiscal Year Ended December 31, 2016 Filed February 27, 2017 File No. 001-34115 Ladies and Gentlemen: On behalf of Sonus Networks, Inc. (the “Company”), set forth

August 4, 2017 S-8

Sonus Networks S-8

As filed with the Securities and Exchange Commission on August 4, 2017 Registration No.

August 4, 2017 10-Q

SONS / Sonus Networks, Inc. 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2017 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-34115 SONUS NETWORKS

August 4, 2017 EX-10.1

Amended and Restated Employment Agreement by and between with Jeffrey Snider, accepted May 22, 2017 (incorporated by reference to Exhibit 10.1 to Sonus, Inc.'s Quarterly Report on Form 10-Q, filed August 4, 2017 with the SEC).

Exhibit 10.1 May 22, 2017 Mr. Jeffrey M. Snider By electronic delivery Dear Jeff: I am pleased to provide you in this letter (this “Agreement”) with the AMENDED AND RESTATED terms and conditions of your continued employment by Sonus Networks, Inc. (the “Company”). The principal purpose of this Agreement is to consolidate the changes that have been made to your employment terms since you joined the

August 3, 2017 425

Sonus Networks 425 (Prospectus)

Filed by Sonus Networks, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Sonus Networks, Inc. Commission File No.: 001-34115 IMPORTANT ADDITIONAL INFORMATION ABOUT THE TRANSACTION WILL BE FILED WITH THE SEC In connection with a proposed strategic combination with

August 3, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a17-1882018k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 3, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34115

August 3, 2017 EX-99.1

Sonus Networks Reports 2017 Second Quarter Results August 3, 2017

Exhibit 99.1 Sonus Networks Reports 2017 Second Quarter Results August 3, 2017 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent cloud communications, today announced results for the second quarter ended June 30, 2017. “We posted a solid second quarter of operating results and finished the first half of 2017 with momentum in several critical areas. We

August 3, 2017 EX-99.2

Q217

Exhibit 99.2 Sonus Networks, Inc. ($000?s) Q217 Q117 FY16 Q416 Q316 Q216 Q116 FY15 Q415 Q315 Q215 Q115 Revenue Product 28,790 25,395 146,381 37,662 38,601 35,349 34,769 141,913 47,776 42,230 27,042 24,865 Services 26,943 27,973 106,210 29,910 26,410 25,508 24,382 107,121 28,550 25,632 27,659 25,280 Total Revenue 55,733 53,368 252,591 67,572 65,011 60,857 59,151 249,034 76,326 67,862 54,701 50,145

June 29, 2017 8-K

Other Events

8-K 1 a17-1596018k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 29, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34115 (

June 29, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 29, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34115 (Commission File Number) 04-

June 21, 2017 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 a17-1544618k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 16, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commiss

June 21, 2017 EX-10.1

Second Amendment to Lease, dated as of June 16, 2017, by and between Michelson Farm-Westford Technology Park IV Limited Partnership and the Registrant with respect to the property located at 4 Technology Park Drive, Westford, Massachusetts (incorporated by reference to Exhibit 10.1 to Sonus, Inc.’s Current Report on Form 8-K, filed June 21, 2017 with the SEC).

Exhibit 10.1 SECOND AMENDMENT TO LEASE This Second Amendment to Lease (this ?Amendment?) executed as of this 16th day of June, 2017, by and between Michelson Farm-Westford Technology Park IV Limited Partnership, (hereinafter referred to as ?Landlord?), and Sonus Networks, Inc. (hereinafter referred to as ?Tenant?). RECITALS WHEREAS, by that certain Lease dated August 11, 2010, as amended by a cert

June 19, 2017 EX-99.1

Creating a global leader in real-time communications software and cloud solutions INVESTOR UPDATE June 19, 2017

Exhibit 99.1 Creating a global leader in real-time communications software and cloud solutions INVESTOR UPDATE June 19, 2017 Forward Looking Statements IMPORTANT INFORMATION ABOUT THE TRANSACTION WILL BE FILED WITH THE SEC In connection with the proposed transaction, Sonus will cause Solstice Sapphire Investments, Inc., a wholly-owned subsidiary of Sonus formed to act as a holding company in conne

June 19, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a17-1531718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 19, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incor

June 19, 2017 EX-99.1

Creating a global leader in real-time communications software and cloud solutions INVESTOR UPDATE June 19, 2017

Exhibit 99.1 Creating a global leader in real-time communications software and cloud solutions INVESTOR UPDATE June 19, 2017 Forward Looking Statements IMPORTANT INFORMATION ABOUT THE TRANSACTION WILL BE FILED WITH THE SEC In connection with the proposed transaction, Sonus will cause Solstice Sapphire Investments, Inc., a wholly-owned subsidiary of Sonus formed to act as a holding company in conne

June 19, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 19, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incorporation) (Commission File

June 13, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

8-K 1 a17-1511418k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 9, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commissi

June 13, 2017 EX-10.1

SONUS NETWORKS, INC. AMENDED AND RESTATED STOCK INCENTIVE PLAN

Exhibit 10.1 SONUS NETWORKS, INC. AMENDED AND RESTATED STOCK INCENTIVE PLAN 1. Purpose. The purpose of this Amended and Restated Stock Incentive Plan (as amended from time to time, the ?Plan?) of Sonus Networks, Inc., a Delaware corporation (the ?Company?), is to advance the interests of the Company?s stockholders by enhancing the Company?s ability to attract, retain and motivate persons who are e

May 30, 2017 SD

Sonus Networks SD

SD 1 a17-143081sd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 4 TECHNOLOGY PARK DRIVE, WESTFORD, MASSACHUSETTS 0188

May 30, 2017 EX-1.01

Annex A

EX-1.01 2 a17-143081ex1d01.htm EX-1.01 Exhibit 1.01 CONFLICT MINERALS REPORT For the Year Ended December 31, 2016 Introduction This report for the year ended December 31, 2016 has been prepared by Sonus Networks, Inc. (the “Company”, “Sonus”, “we,” “us,” or “our”) to comply with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934, as amended. The Rule imposes certain disclosure and r

May 24, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 22, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employ

May 24, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 22, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employ

May 23, 2017 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 a17-1406028k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 22, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incorp

May 23, 2017 EX-2.1

Agreement and Plan of Merger, dated as of May 23, 2017, by and among the registrant, Sonus, Inc., Solstice Sapphire, Inc., Green Sapphire Investments LLC, Green Sapphire LLC, GENBAND Holdings Company, GENBAND Inc., and GENBAND II, Inc. (incorporated by reference to Exhibit 2.1 to Sonus, Inc.’s Current Report on Form 8-K, filed May 23, 2017 with the SEC).

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER BY AND AMONG SONUS NETWORKS, INC. SOLSTICE SAPPHIRE INVESTMENTS, INC., SOLSTICE SAPPHIRE, INC., GREEN SAPPHIRE INVESTMENTS LLC, GREEN SAPPHIRE LLC, GENBAND HOLDINGS COMPANY, GENBAND INC., AND GENBAND II, INC. DATED AS OF MAY 23, 2017 TABLE OF CONTENTS Page ARTICLE 1 CERTAIN DEFINED TERMS 2 ARTICLE 2 THE MERGER 18 2.1 Mergers 18 2.2 Closing

May 23, 2017 425

Sonus Networks 8-K (Prospectus)

425 1 a17-1406028k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 22, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incorp

May 23, 2017 EX-2.1

AGREEMENT AND PLAN OF MERGER BY AND AMONG SONUS NETWORKS, INC. SOLSTICE SAPPHIRE INVESTMENTS, INC., SOLSTICE SAPPHIRE, INC., GREEN SAPPHIRE INVESTMENTS LLC, GREEN SAPPHIRE LLC, GENBAND HOLDINGS COMPANY, GENBAND INC., GENBAND II, INC. DATED AS OF MAY

Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER BY AND AMONG SONUS NETWORKS, INC. SOLSTICE SAPPHIRE INVESTMENTS, INC., SOLSTICE SAPPHIRE, INC., GREEN SAPPHIRE INVESTMENTS LLC, GREEN SAPPHIRE LLC, GENBAND HOLDINGS COMPANY, GENBAND INC., AND GENBAND II, INC. DATED AS OF MAY 23, 2017 TABLE OF CONTENTS Page ARTICLE 1 CERTAIN DEFINED TERMS 2 ARTICLE 2 THE MERGER 18 2.1 Mergers 18 2.2 Closing

May 23, 2017 EX-99.1

SONUS AND GENBAND TO COMBINE TO CREATE A GLOBAL LEADER IN REAL-TIME COMMUNICATIONS SOFTWARE SOLUTIONS Companies’ Combined 2016 Revenue was approximately $680 Million and EBITDA was $50 Million Expected to be Substantially Accretive to Sonus’ Non-GAAP

Exhibit 99.1 SONUS AND GENBAND TO COMBINE TO CREATE A GLOBAL LEADER IN REAL-TIME COMMUNICATIONS SOFTWARE SOLUTIONS Companies? Combined 2016 Revenue was approximately $680 Million and EBITDA was $50 Million Expected to be Substantially Accretive to Sonus? Non-GAAP EPS in 2018 and Generate Significant Cash Flow from Operations Post-Close Projected Annual Cost Synergies of $40-$50 Million by the End

May 23, 2017 8-K

Financial Statements and Exhibits, Other Events

8-K 1 a17-1406018k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 23, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commissi

May 23, 2017 EX-99.2

Transaction ANNOUNCEMENT Creating a global leader in real-time communications software and cloud solutions May 23, 2017

Exhibit 99.2 Transaction ANNOUNCEMENT Creating a global leader in real-time communications software and cloud solutions May 23, 2017 Forward Looking Statements IMPORTANT INFORMATION ABOUT THE TRANSACTION WILL BE FILED WITH THE SEC In connection with the proposed transaction, Sonus will cause Solstice Sapphire Investments, Inc., a wholly-owned subsidiary of Sonus formed to act as a holding company

May 23, 2017 425

Sonus Networks 8-K (Prospectus)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 23, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employ

May 23, 2017 EX-99.1

SONUS AND GENBAND TO COMBINE TO CREATE A GLOBAL LEADER IN REAL-TIME COMMUNICATIONS SOFTWARE SOLUTIONS Companies’ Combined 2016 Revenue was approximately $680 Million and EBITDA was $50 Million Expected to be Substantially Accretive to Sonus’ Non-GAAP

Exhibit 99.1 SONUS AND GENBAND TO COMBINE TO CREATE A GLOBAL LEADER IN REAL-TIME COMMUNICATIONS SOFTWARE SOLUTIONS Companies? Combined 2016 Revenue was approximately $680 Million and EBITDA was $50 Million Expected to be Substantially Accretive to Sonus? Non-GAAP EPS in 2018 and Generate Significant Cash Flow from Operations Post-Close Projected Annual Cost Synergies of $40-$50 Million by the End

May 23, 2017 EX-99.2

Transaction ANNOUNCEMENT Creating a global leader in real-time communications software and cloud solutions May 23, 2017

Exhibit 99.2 Transaction ANNOUNCEMENT Creating a global leader in real-time communications software and cloud solutions May 23, 2017 Forward Looking Statements IMPORTANT INFORMATION ABOUT THE TRANSACTION WILL BE FILED WITH THE SEC In connection with the proposed transaction, Sonus will cause Solstice Sapphire Investments, Inc., a wholly-owned subsidiary of Sonus formed to act as a holding company

April 28, 2017 DEF 14A

Sonus Networks DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 27, 2017 10-Q

Sonus Networks 10-Q (Quarterly Report)

10-Q 1 sons3311710-q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2017 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from t

April 26, 2017 EX-99.2

AT&T Verizon

Exhibit 99.2 ($000’s) Q117 FY16 Q416 Q316 Q216 Q116 FY15 Q415 Q315 Q215 Q115 Revenue Product 25,395 146,381 37,662 38,601 35,349 34,769 141,913 47,776 42,230 27,042 24,865 Services 27,973 106,210 29,910 26,410 25,508 24,382 107,121 28,550 25,632 27,659 25,280 Total Revenue 53,368 252,591 67,572 65,011 60,857 59,151 249,034 76,326 67,862 54,701 50,145 % of Total Revenue Q117 FY16 Q416 Q316 Q216 Q11

April 26, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 26, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Empl

April 26, 2017 EX-99.1

Sonus Networks Reports 2017 First Quarter Results

Exhibit 99.1 Sonus Networks Reports 2017 First Quarter Results For Immediate Release: April 26, 2017 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent cloud communications, today announced results for the first quarter ended March 31, 2017. ?We are pleased with our first quarter 2017 financial results, which were slightly better than our previously pr

April 17, 2017 DEFA14A

Sonus Networks DEFA14A

DEFA14A 1 a17-112421defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

February 27, 2017 10-K

Sonus Networks 10-K (Annual Report)

10-K 1 sons2016123110-k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-34115 SONUS NETWOR

February 27, 2017 EX-21.1

SONUS NETWORKS, INC. SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation Sonus International, Inc. Delaware Kineto Wireless, LLC Delaware Network Equipment Technologies, Inc. Delaware N.E.T. APLA, Inc. Delaware Quintum Technologies, LLC

EXHIBIT 21.1 SONUS NETWORKS, INC. SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation Sonus International, Inc. Delaware Kineto Wireless, LLC Delaware Network Equipment Technologies, Inc. Delaware N.E.T. APLA, Inc. Delaware Quintum Technologies, LLC Delaware Sonus Federal, Inc. Delaware Taqua WBH, LLC Delaware Sonus Securities Corp. Massachusetts Taqua, LLC Texas Sonus Networks Austr

February 15, 2017 EX-99.2

AT&T Verizon

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) FY16 Q416 Q316 Q216 Q116 FY15 Q415 Q315 Q215 Q115 Revenue Product 146,381 37,662 38,601 35,349 34,769 141,913 47,776 42,230 27,042 24,865 Services 106,210 29,910 26,410 25,508 24,382 107,121 28,550 25,632 27,659 25,280 Total Revenue 252,591 67,572 65,011 60,857 59,151 249,034 76,326 67,862 54,701 50,145 % of Tot

February 15, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a17-437618k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 15, 2017 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

February 15, 2017 EX-99.1

Sonus Networks Reports 2016 Fourth Quarter and Full Year Results $19.2 Million Cash Generated from Operating Activities Cash and Investments of $126.1 Million at December 31, 2016

Exhibit 99.1 Sonus Networks Reports 2016 Fourth Quarter and Full Year Results $19.2 Million Cash Generated from Operating Activities Cash and Investments of $126.1 Million at December 31, 2016 For Immediate Release: February 15, 2017 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent cloud communications, today announced results for the fourth quarter

February 13, 2017 SC 13G/A

SONS / Sonus Networks, Inc. / VANGUARD GROUP INC Passive Investment

sonusnetworksinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Sonus Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 835916503 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate box

December 12, 2016 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events

8-K 1 a16-2296918k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 8, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of In

December 12, 2016 EX-3.1

SONUS NETWORKS, INC. SECOND AMENDED AND RESTATED BY-LAWS Article I. - General.

Exhibit 3.1 SONUS NETWORKS, INC. SECOND AMENDED AND RESTATED BY-LAWS Article I. - General. 1.1 Offices. The registered office of Sonus Networks, Inc. (the ?Company?) shall be in the City of Wilmington, County of New Castle, State of Delaware. The Company may also have offices at such other places both within and without the State of Delaware as the Board of Directors may from time to time determin

October 28, 2016 S-8

Sonus Networks S-8

S-8 1 a16-205071s8.htm S-8 As filed with the Securities and Exchange Commission on October 28, 2016 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3387074 (State or other jurisdiction of incorporation

October 28, 2016 10-Q

Sonus Networks 10-Q (Quarterly Report)

10-Q 1 sons9301610-q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fr

October 26, 2016 EX-99.1

Sonus Networks Reports 2016 Third Quarter Results

Exhibit 99.1 Sonus Networks Reports 2016 Third Quarter Results For Immediate Release: October 26, 2016 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced results for the third quarter ended September 30, 2016. Third Quarter 2016 Highlights ? Total Company revenue was $65.0 million, compared to $67.9 million in the

October 26, 2016 EX-99.2

YTD16

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) YTD16 Q316 Q216 Q116 YTD15 Q315 Q215 Q115 Revenue Product 108,719 38,601 35,349 34,769 94,137 42,230 27,042 24,865 Services 76,300 26,410 25,508 24,382 78,571 25,632 27,659 25,280 Total Revenue 185,019 65,011 60,857 59,151 172,708 67,862 54,701 50,145 % of Total Revenue YTD16

October 26, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a16-2036818k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 26, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

September 26, 2016 EX-99.1

Sonus Acquires Taqua, A Leading Supplier of IP Communications Systems Acquisition Expected to Enhance Sonus’ Product Portfolio Addressing IMS-based Network Architectures and Network Transformation

Exhibit 99.1 Sonus Acquires Taqua, A Leading Supplier of IP Communications Systems Acquisition Expected to Enhance Sonus’ Product Portfolio Addressing IMS-based Network Architectures and Network Transformation Immediate Release: September 26, 2016 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced its acquisition o

September 26, 2016 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

8-K 1 a16-1901518k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 26, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Co

July 29, 2016 10-Q

Sonus Networks 10-Q (Quarterly Report)

Document Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

July 29, 2016 EX-10.3

Form of Restricted Stock Award Agreement Granted under the Amended and Restated Stock Incentive Plan (incorporated by reference to Exhibit 10.3 to Sonus, Inc.'s Quarterly Report on Form 10-Q, filed July 29, 2016 with the SEC).

Exhibit 10.3 Sonus Networks, Inc. Amended and Restated Stock Incentive Plan Restricted Stock Award Agreement This RESTRICTED STOCK AWARD AGREEMENT (the “Agreement”) is made effective as of (the “Grant Date”), between Sonus Networks, Inc., a Delaware corporation (the “Company”), and (the “Participant”). RECITALS WHEREAS, the Company has adopted the Sonus Networks, Inc. Amended and Restated Stock In

July 29, 2016 EX-10.2

Form of Nonstatutory Stock Option Award Agreement Granted under the Amended and Restated Stock Incentive Plan (incorporated by reference to Exhibit 10.2 to Sonus, Inc.'s Quarterly Report on Form 10-Q filed July 29, 2016 with the SEC).

Exhibit 10.2 Sonus Networks, Inc. Amended and Restated Stock Incentive Plan Non-Statutory Stock Option Award Agreement This NON-STATUTORY STOCK OPTION AWARD AGREEMENT (the “Agreement”) is made effective as of (the “Grant Date”), between Sonus Networks, Inc., a Delaware corporation (the “Company”), and (the “Participant” or “you”). RECITALS WHEREAS, the Company has adopted the Sonus Networks, Inc.

July 29, 2016 EX-10.1

SONUS NETWORKS, INC. AMENDED AND RESTATED STOCK INCENTIVE PLAN

Exhibit 10.1 SONUS NETWORKS, INC. AMENDED AND RESTATED STOCK INCENTIVE PLAN 1. Purpose. The purpose of this Amended and Restated Stock Incentive Plan (as amended from time to time, the “Plan”) of Sonus Networks, Inc., a Delaware corporation (the “Company”), is to advance the interests of the Company’s stockholders by enhancing the Company’s ability to attract, retain and motivate persons who are e

July 29, 2016 EX-10.4

Form of Restricted Stock Unit Award Agreement (Performance-Based Vesting) for Awards Granted under the Amended and Restated Stock Incentive Plan (incorporated by reference to Exhibit 10.4 to Sonus, Inc.'s Quarterly Report on Form 10-Q, filed July 29, 2016 with the SEC).

Exhibit 10.4 Sonus Networks, Inc. Amended and Restated Stock Incentive Plan Restricted Stock Unit Award Agreement (Performance-Based Vesting) THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (the “Agreement”), is made effective as of (the “Grant Date”), between Sonus Networks, Inc., a Delaware corporation (the “Company”), and (the “Participant”). RECITALS WHEREAS, the Company has adopted the Sonus Netwo

July 27, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition

8-K 1 a16-1554518k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 25, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commiss

July 27, 2016 EX-99.2

YTD Q216

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) YTD Q216 Q216 Q116 FY15 Q415 Q315 YTD Q215 Q215 Q115 Revenue Product 70,118 35,349 34,769 141,913 47,776 42,230 51,907 27,042 24,865 Services 49,890 25,508 24,382 107,121 28,550 25,632 52,939 27,659 25,280 Total Revenue 120,008 60,857 59,151 249,034 76,326 67,862 104,846 54,701 50,145 % of Total Revenue YTD Q216

July 27, 2016 EX-99.1

Sonus Networks Reports 2016 Second Quarter Results

Exhibit 99.1 Sonus Networks Reports 2016 Second Quarter Results For Immediate Release: July 27, 2016 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced results for the second quarter ended June 30, 2016. Second Quarter 2016 Highlights · Total Company revenue was $60.9 million, compared to $54.7 million in the secon

July 8, 2016 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K/A 1 a16-1463718ka.htm 8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 9, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other

July 8, 2016 EX-10.2

Letter Agreement between the Registrant and Susan Villare, accepted on July 7, 2016 (incorporated by reference to Exhibit 10.2 to Sonus, Inc.'s Amendment No. 1 to Current Report on Form 8-K/A, filed July 8, 2016 with the SEC).

Exhibit 10.2 July 7, 2016 Dear Susan: After carefully considering your suggestion, I recommended to the Compensation Committee and they have approved a bonus of $20,000 for the timely and accurate release of earnings for each fiscal quarter during which you perform the duties of interim Chief Financial Officer, Treasurer, Principal Financial Officer and Principal Accounting Officer of Sonus Networ

July 8, 2016 EX-10.1

Employment Agreement between the Registrant and Susan Villare, accepted on February 3, 2012 (incorporated by reference to Exhibit 10.1 to Sonus, Inc.'s Amendment No. 1 to Current Report on Form 8-K/A, filed July 8, 2016 with the SEC).

Exhibit 10.1 Sonus Networks, Inc. 4 Technology Park Drive, Westford, MA 01886 February 2, 2012 Susan Villare Dear Susan: On behalf of Sonus Networks, Inc. (the ?Company?), I am pleased to offer you employment on the following terms and conditions. 1. Position. You will be employed as Vice President of Financial Planning and Analysis, reporting to me. As the Company?s organization evolves, this rep

June 15, 2016 EX-10.1

SECOND AMENDMENT TO CREDIT AGREEMENT

Exhibit 10.1 Execution SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT TO CREDIT AGREEMENT (this ?Second Amendment?) is entered into as of June 13, 2016 and made by and among SONUS NETWORKS, INC., (the ?Borrower?) and BANK OF AMERICA N.A., as Administrative Agent (the ?Agent?), Swing Line Lender, L/C Issuer and Lender. Background The Borrower, Lender and the Agent entered into a Credit

June 15, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Submission of Matters to a Vote of Security Holders

8-K 1 a16-1327428k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 9, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commissi

June 13, 2016 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 9, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employ

June 13, 2016 EX-99.1

Sonus Announces Greenquist Departure and Affirms Q216 and FY2016 Outlook

Exhibit 99.1 Sonus Announces Greenquist Departure and Affirms Q216 and FY2016 Outlook For Immediate Release: June 13, 2016 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced that Mark Greenquist has resigned as Chief Financial Officer of the Company, effective June 15, 2016, to take a similar role at a leading e-co

June 1, 2016 SC TO-C

Sonus Networks SC TO-C

SC TO-C 1 a16-126971sctoc.htm SC TO-C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) SONUS NETWORKS, INC. (Name of Subject Company (Issuer) and Filing Persons (Offeror)) Options to Purchase Common Stock, $0.001 par value (Title of Class of Securitie

June 1, 2016 DEFA14A

Sonus Networks DEFA14A

DEFA14A 1 a16-126973defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

June 1, 2016 DEFA14A

Sonus Networks DEFA14A

DEFA14A 1 a16-126972defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

May 31, 2016 SD

Sonus Networks SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 4 TECHNOLOGY PARK DRIVE, WESTFORD, MASSACHUSETTS 01886 (Address of Principal E

May 31, 2016 EX-1.01

Annex A

Exhibit 1.01 CONFLICT MINERALS REPORT For the Year Ended December 31, 2015 Introduction This report for the year ended December 31, 2015 has been prepared by Sonus Networks, Inc. (the ?Company?, ?Sonus?, ?we,? ?us,? or ?our?) to comply with Rule 13p-1 (the ?Rule?) under the Securities Exchange Act of 1934, as amended. The Rule imposes certain disclosure and reporting obligations on companies that

May 23, 2016 EX-99.1

Dear [Stockholder],

Exhibit 99.1 Dear [Stockholder], My name is Jeff Snider and I?m the Chief Administrative Officer of Sonus Networks, Inc. (NASDAQ: SONS). By now, you should have received our 2015 annual report, which includes our 2016 Proxy Statement, and details about our annual meeting of stockholders to be held on June 9, 2016. I am reaching out in case you have questions about our proposals. At this year?s ann

May 23, 2016 SC TO-C

Sonus Networks SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) SONUS NETWORKS, INC. (Name of Subject Company (Issuer) and Filing Persons (Offeror)) Options to Purchase Common Stock, $0.001 par value (Title of Class of Securities) 835916 503 (CUSIP Number of Class o

May 23, 2016 DEFA14A

Sonus Networks DEFA14A

DEFA14A 1 a16-119352defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

April 29, 2016 10-Q

Sonus Networks 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2016 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-3

April 29, 2016 EX-10.1

Employment Agreement between the Registrant and Kevin Riley, dated July 30, 2014 (incorporated by reference to Exhibit 10.1 to Sonus, Inc.'s Quarterly Report on Form 10-Q, filed April 29, 2016 with the SEC).

Exhibit 10.1 Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 September 16, 2014 Kevin Riley By electronic delivery Dear Kevin: I am pleased to provide you in this letter (the “Agreement”) to confirm the terms and conditions of your recent promotion with Sonus Networks, Inc. (the “Company”), effective retroactively to July 30, 2014. 1. Position. You will be employed as Vice Presiden

April 29, 2016 EX-10.2

Employment Agreement between the Registrant and Michael Swade, accepted September 29, 2014 (incorporated by reference to Exhibit 10.2 to Sonus, Inc.'s Quarterly Report on Form 10-Q, filed April 29, 2016 with the SEC).

Exhibit 10.2 Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 September 19, 2014 Michael Swade By electronic delivery Dear Mike: I am pleased to provide you in this letter (the “Agreement”) to confirm the terms and conditions of your recent promotion with Sonus Networks, Inc. (the “Company”), effective as of the date of your signed acceptance. 1. Position. You will be employed as Se

April 28, 2016 SC TO-C

Sonus Networks SC TO-C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) SONUS NETWORKS, INC. (Name of Subject Company (Issuer) and Filing Persons (Offeror)) Options to Purchase Common Stock, $0.001 par value (Title of Class of Securities) 835916 503 (CUSIP Number of Class o

April 28, 2016 DEF 14A

Sonus Networks DEF 14A

DEF 14A 1 a2228409zdef14a.htm DEF 14A Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box

April 27, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a16-950718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 27, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34115 (

April 27, 2016 EX-99.1

Sonus Networks Reports 2016 First Quarter Results

Exhibit 99.1 Sonus Networks Reports 2016 First Quarter Results For Immediate Release: April 27, 2016 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced results for the first quarter ended March 31, 2016. First Quarter 2016 Highlights ? Total Company revenue was $59.2 million, compared to $50.1 million in the first

April 27, 2016 EX-99.2

Level 3

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) Q116 FY15 Q415 Q315 Q215 Q115 FY14 Q414 Q314 Q214 Q114 Revenue Product 34,769 141,913 47,776 42,230 27,042 24,865 182,455 46,570 44,900 45,845 45,140 Services 24,382 107,121 28,550 25,632 27,659 25,280 113,871 30,228 28,316 29,725 25,602 Total Revenue 59,151 249,034 76,326 67,862 54,701 50,145 296,326 76,798 73,

April 7, 2016 CORRESP

Sonus Networks ESP

CORRESP 1 filename1.htm +1 617 526 6000 (t) +1 617 526 5000 (f) April 7, 2016 Via EDGAR Submission Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, DC 20549 Attention: Katherine Wray Ji Shin Re: Sonus Networks, Inc. Preliminary Proxy Statement on Schedule 14A Filed March 24, 2016 File No. 001-34115 Ladies and Gentlemen: On behalf of Sonus Networks, In

April 7, 2016 CORRESP

Sonus Networks ESP

CORRESP 1 filename1.htm April 7, 2016 Via EDGAR Submission Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, DC 20549 Attention: Katherine Wray Ji Shin Re: Sonus Networks, Inc. Preliminary Proxy Statement on Schedule 14A Filed March 24, 2016 File No. 001-34115 Ladies and Gentlemen: Sonus Networks, Inc. (the “Company”) hereby acknowledges the following:

March 25, 2016 SC TO-C

Sonus Networks SC TO-C

SC TO-C 1 a16-72321sctoc.htm SC TO-C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) SONUS NETWORKS, INC. (Name of Subject Company (Issuer) and Filing Persons (Offeror)) Options to Purchase Common Stock, $0.001 par value (Title of Class of Securities

March 24, 2016 PRE 14A

Sonus Networks PRE 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 23, 2016 10-K

Sonus Networks Form 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-34115 SONUS NETWORKS, INC. (Exact name of Registran

February 23, 2016 EX-21.1

SONUS NETWORKS, INC. SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation Sonus International, Inc. Delaware Network Equipment Technologies, Inc. Delaware N.E.T. APLA, Inc. Delaware Quintum Technologies, LLC Delaware Sonus Federal, Inc.

EXHIBIT 21.1 SONUS NETWORKS, INC. SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation Sonus International, Inc. Delaware Network Equipment Technologies, Inc. Delaware N.E.T. APLA, Inc. Delaware Quintum Technologies, LLC Delaware Sonus Federal, Inc. Delaware Sonus Securities Corp. Massachusetts Sonus Networks Australia Pty Ltd. Australia Sonus Networks Corp. Canada Sonus Networks s.r.

February 16, 2016 EX-99.2

FY15

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) FY15 Q415 Q315 Q215 Q115 FY14 Q414 Q314 Q214 Q114 Revenue Product 141,913 47,776 42,230 27,042 24,865 182,455 46,570 44,900 45,845 45,140 Services 107,121 28,550 25,632 27,659 25,280 113,871 30,228 28,316 29,725 25,602 Total Revenue 249,034 76,326 67,862 54,701 50,145 296,326 76,798 73,216 75,570 70,742 % of Tot

February 16, 2016 8-K

Sonus Networks 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 16, 2016 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS E

February 16, 2016 EX-99.1

Sonus Networks Reports 2015 Fourth Quarter and Full Year Results

Exhibit 99.1 Sonus Networks Reports 2015 Fourth Quarter and Full Year Results For Immediate Release: February 16, 2016 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced results for the fourth quarter and full year ended December 31, 2015. Fourth Quarter 2015 Highlights ? Total Company revenue was $76.3 million, co

February 11, 2016 SC 13G/A

SONS / Sonus Networks, Inc. / VANGUARD GROUP INC Passive Investment

sonusnetworksinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2 )* Name of issuer: Sonus Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 835916503 Date of Event Which Requires Filing of this Statement: December 31, 2015 Check the appropriate box

December 14, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K 1 a15-2490718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 8, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

October 28, 2015 EX-99.2

YTD15 at Q315

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) YTD15 at Q315 Q315 Q215 Q115 FY14 Q414 YTD14 at Q314 Q314 Q214 Q114 Revenue Product 94,137 42,230 27,042 24,865 182,455 46,570 135,885 44,900 45,845 45,140 Services 78,571 25,632 27,659 25,280 113,871 30,228 83,643 28,316 29,725 25,602 Total Revenue 172,708 67,862 54,701 50,145 296,326 76,798 219,528 73,216 75,5

October 28, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 28, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Em

October 28, 2015 EX-99.1

Sonus Networks Reports 2015 Third Quarter Results

Exhibit 99.1 Sonus Networks Reports 2015 Third Quarter Results WESTFORD, Mass., October 28, 2015 ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in secure and intelligent Cloud communications, today announced results for the third quarter ended September 25, 2015. Third Quarter 2015 Highlights ? Total Company revenue was $67.9 million, compared to $73.2 million in the third quarter of 2014.

July 30, 2015 S-8

Sonus Networks S-8

S-8 1 a15-166011s8.htm S-8 As filed with the Securities and Exchange Commission on July 30, 2015 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3387074 (State or other jurisdiction of incorporation or

July 29, 2015 EX-99.1

Sonus Networks Reports 2015 Second Quarter Results Company Provides Improved Full Year Outlook

Exhibit 99.1 Sonus Networks Reports 2015 Second Quarter Results Company Provides Improved Full Year Outlook For Immediate Release: July 29, 2015 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in enabling and securing real-time communications, announced today results for the second quarter ended June 26, 2015. Second Quarter 2015 Highlights ? Total Company revenue was $54.7

July 29, 2015 EX-99.2

YTD15 at Q215

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) YTD15 at Q215 Q215 Q115 FY14 Q414 Q314 YTD14 at Q214 Q214 Q114 Revenue Product 51,907 27,042 24,865 182,455 46,570 44,900 90,985 45,845 45,140 Services 52,939 27,659 25,280 113,871 30,228 28,316 55,327 29,725 25,602 Total Revenue 104,846 54,701 50,145 296,326 76,798 73,216 146,312 75,570 70,742 Growth-related Re

July 29, 2015 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 29, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

June 30, 2015 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 26, 2015 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-34115 04-3387074 (State or other jurisdiction (Commission File Number) (IRS Empl

June 30, 2015 EX-10.1

FIRST AMENDMENT TO CREDIT AGREEMENT

Exhibit 10.1 EXECUTION FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT TO CREDIT AGREEMENT (this ?First Amendment?) is entered into as of June 26, 2015 and made by and among SONUS NETWORKS, INC., (the ?Borrower?) and BANK OF AMERICA N.A., as Administrative Agent (the ?Agent?), Swing Line Lender, L/C Issuer and Lender. Background The Borrower, Lender and the Agent entered into a Credit Agr

June 19, 2015 SD/A

Sonus Networks SD/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD/A SPECIALIZED DISCLOSURE REPORT (Amendment No. 1) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 4 TECHNOLOGY PARK DRIVE, WESTFORD, MASSACHUSETTS 01886 (Ad

June 19, 2015 EX-1.01

Annex A Subject Mineral Smelter or Refiner Name Country Location Gold (Au) Acade Metals Co. LTD CHINA Gold (Au) Acade Noble Metal (Zhao Yuan) Corporation CHINA Gold (Au) Academy Precious Metals (China) Co., Ltd CHINA Gold (Au) ADVANCED CHEMICAL COMPA

EX-1.01 2 a15-144401ex1d01.htm EX-1.01 Exhibit 1.01 CONFLICT MINERALS REPORT For the Year Ended December 31, 2014 Introduction This report for the year ended December 31, 2014 has been prepared by Sonus Networks, Inc. (the “Company”, “Sonus”, “we,” “us,” or “our”) to comply with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934, as amended. The Rule imposes certain disclosure and r

June 12, 2015 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 a15-1401818k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 11, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commiss

June 8, 2015 SC 13G/A

SONS / Sonus Networks, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Sonus Networks, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 835916503 (CUSIP Number) May 29, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

June 1, 2015 EX-1.01

1

Exhibit 1.01 CONFLICT MINERALS REPORT For the Year Ended December 31, 2014 Introduction This report for the year ended December 31, 2014 has been prepared by Sonus Networks, Inc. (the ?Company?, ?Sonus?, ?we,? ?us,? or ?our?) to comply with Rule 13p-1 (the ?Rule?) under the Securities Exchange Act of 1934, as amended. The Rule imposes certain disclosure and reporting obligations on companies that

June 1, 2015 SD

Sonus Networks SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 4 TECHNOLOGY PARK DRIVE, WESTFORD, MASSACHUSETTS 01886 (Address of Principal E

May 15, 2015 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 10)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916503 (CUSIP Number) May 15, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

May 12, 2015 DEFA14A

Sonus Networks DEFA14A

DEFA14A 1 a15-114311defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

April 29, 2015 DEF 14A

Sonus Networks DEF 14A

DEF 14A 1 a2224489zdef14a.htm DEF 14A Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box

April 22, 2015 8-K

Sonus Networks 8-K (Current Report/Significant Event)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 16, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incorporation) (Commission File

April 22, 2015 EX-99.2

US Gov’t

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) Q115 FY14 Q414 Q314 Q214 Q114 FY13 Q413 Q313 Q213 Q113 Revenue Product 24,865 182,455 46,570 44,900 45,845 45,140 167,272 45,825 40,712 42,939 37,796 Services 25,280 113,871 30,228 28,316 29,725 25,602 109,461 30,328 27,387 26,254 25,492 Total Revenue 50,145 296,326 76,798 73,216

April 22, 2015 EX-99.1

Sonus Networks Reports 2015 First Quarter Results Announces Details of Cost Reduction Program Provides 2015 Second Quarter and Updated 2015 Full Year Outlook

Exhibit 99.1 Sonus Networks Reports 2015 First Quarter Results Announces Details of Cost Reduction Program Provides 2015 Second Quarter and Updated 2015 Full Year Outlook For Immediate Release: April 22, 2015 WESTFORD, Mass. ? Sonus Networks, Inc. (Nasdaq: SONS), a global leader in enabling and securing real-time communications, announced today results for the first quarter ended March 27, 2015. F

March 10, 2015 SC 13G

SONS / Sonus Networks, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Sonus Networks, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 835916503 (CUSIP Number) February 27, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

February 27, 2015 S-8

SONS / Sonus Networks, Inc. S-8 - - S-8

S-8 1 a15-55121s8.htm S-8 As filed with the Securities and Exchange Commission on February 27, 2015 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 04-3387074 (State or other jurisdiction of incorporation

February 18, 2015 EX-99.1

Sonus Networks Reports 2014 Fourth Quarter and Full Year Results Company Delivers Record Customer Growth and Record Gross Margins

Exhibit 99.1 Sonus Networks Reports 2014 Fourth Quarter and Full Year Results Company Delivers Record Customer Growth and Record Gross Margins For Immediate Release: February 18, 2015 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in enabling and securing real-time communications, today announced results for the fourth quarter and year ended December 31, 2014. Financial Hig

February 18, 2015 EX-99.2

FY14

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) FY14 Q414 Q314 Q214 Q114 FY13 Q413 Q313 Q213 Q113 Revenue Product 182,455 46,570 44,900 45,845 45,140 167,272 45,825 40,712 42,939 37,796 Services 113,871 30,228 28,316 29,725 25,602 109,461 30,328 27,387 26,254 25,492 Total Revenue 296,326 76,798 73,216 75,570 70,742 276,733 76,153 68,099 69,193 63,288 Growth-r

February 18, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 11, 2015 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS E

February 18, 2015 EX-10.1

Sonus Networks, Inc. 4 Technology Park Drive, Westford, MA 01886

Exhibit 10.1 Sonus Networks, Inc. 4 Technology Park Drive, Westford, MA 01886 November 19, 2012 Mr. Brian O’Donnell Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 Dear Brian: This letter confirms that you have accepted the role of Vice President of Finance and Corporate Controller of Sonus Networks, Inc. (the “Company”) and will report to me, effective December 3, 2012. Your curre

February 13, 2015 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

SC 13G/A 1 sc13gasons021315.htm FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 9)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the

February 12, 2015 SC 13G

SONS / Sonus Networks, Inc. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Sonus Networks, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 835916107 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 11, 2015 SC 13G/A

SONS / Sonus Networks, Inc. / VANGUARD GROUP INC Passive Investment

sonusnetworksinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1 )* Name of issuer: Sonus Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 835916107 Date of Event Which Requires Filing of this Statement: December 31, 2014 Check the appropriate box

January 30, 2015 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

8-K 1 a15-333818k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 29, 2015 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

January 30, 2015 EX-3.1

CERTIFICATE OF AMENDMENT OF FOURTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION SONUS NETWORKS, INC. Pursuant to Section 242 of the General Corporation Law of the State of Delaware

Exhibit 3.1 CERTIFICATE OF AMENDMENT OF FOURTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF SONUS NETWORKS, INC. Pursuant to Section 242 of the General Corporation Law of the State of Delaware Sonus Networks, Inc. (hereinafter called the “Corporation”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware, does hereby certify as f

January 8, 2015 EX-10.1

Earn-Out Agreement, dated as of January 2, 2015, by and among the Registrant, Treq Labs, Inc. and Karl F. May as the Seller Representative (incorporated by reference to Exhibit 10.1 to the Sonus, Inc.'s Current Report on Form 8-K, filed January 8, 2015 with the SEC).

Exhibit 10.1 EARN-OUT AGREEMENT This Earn-Out Agreement is dated as of January 2, 2015 (this “Agreement”), by and among Sonus Networks, Inc., a Delaware corporation (the “Company”), the parties listed in Schedule A hereto and Karl F. May, as the Seller Representative (the “Seller Representative”). WHEREAS, the Company, Treq Labs, Inc., a Delaware corporation (in its capacity as Seller under the Pu

January 8, 2015 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 2, 2015 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Em

January 8, 2015 EX-99.1

Sonus Networks Provides Corporate Update

Exhibit 99.1 Sonus Networks Provides Corporate Update For Immediate Release: January 8, 2015 WESTFORD, Mass.—(BUSINESS WIRE)— Sonus Networks (Nasdaq: SONS), a global leader in enabling and securing real-time communications, today provided the following corporate updates: · Acquisition of SDN (Software Defined Networking) Technology Assets from Treq Labs, Inc. · Terms of Reverse Stock Split · Preli

December 29, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 a14-2669718k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 26, 2014 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34

December 29, 2014 EX-10.1

o 100% stock

Exhibit 10.1 Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 December 26, 2014 [NAME of Executive] By electronic delivery Dear [NAME of Executive]: Based on your desire to demonstrate your support for Sonus Networks, Inc. (the “Company”) and its prospects, the Compensation Committee has considered and will agree to your request to forgo the payment of all or half of your cash bonus

December 4, 2014 EX-10.1

SONUS NETWORKS, INC. 2007 STOCK INCENTIVE PLAN, AS AMENDED

Exhibit 10.1 SONUS NETWORKS, INC. 2007 STOCK INCENTIVE PLAN, AS AMENDED 1. Purpose. The purpose of this 2007 Stock Incentive Plan (the “Plan”) of Sonus Networks, Inc., a Delaware corporation (the “Company”), is to advance the interests of the Company’s stockholders by enhancing the Company’s ability to attract, retain and motivate persons who are expected to make important contributions to the Com

December 4, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 2, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Em

October 23, 2014 EX-99.1

Sonus Networks Reports 2014 Third Quarter Results Growth-related Revenue up 41% Compared to Third Quarter 2013 Continued Gross Margin Expansion Drives Operating Leverage

Exhibit 99.1 Sonus Networks Reports 2014 Third Quarter Results Growth-related Revenue up 41% Compared to Third Quarter 2013 Continued Gross Margin Expansion Drives Operating Leverage For Immediate Release: October 23, 2014 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in enabling and securing real-time communications, today announced results for the third quarter ended Sep

October 23, 2014 DEFA14A

SONS / Sonus Networks, Inc. DEFA14A - - DEFA14A

DEFA14A 1 a14-228491defa14a.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (a

October 23, 2014 EX-99.2

9 Months

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data 9 Months $(000s) Q314 Q214 Q114 FY13 Q413 Q313 Q213 Q113 YTD Q314 YTD Q313 Revenue Product 44,900 45,845 45,140 167,272 45,825 40,712 42,939 37,796 135,885 121,447 Services 28,316 29,725 25,602 109,461 30,328 27,387 26,254 25,492 83,643 79,133 Total Revenue 73,216 75,570 70,742 276,733 76,153 68,099 69,193 63,288 219,52

October 23, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a14-2276618k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 23, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

October 20, 2014 EX-99

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

EXHIBIT A JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1) This agreement is made pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934 (the "Act") by and among the parties listed below, each referred to herein as a "Joint Filer.

October 20, 2014 SC 13G/A

SONS / Sonus Networks, Inc. / GALAHAD SECURITIES LTD - SCHEDULE 13G Passive Investment

SC 13G/A 1 sc13ga1.htm SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) October 17, 2014 (Date of Event which Requires Filing of this Statement) Check the

October 15, 2014 DEF 14A

SONS / Sonus Networks, Inc. DEF 14A - - DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 29, 2014 PRE 14A

SONS / Sonus Networks, Inc. PRE 14A - - PRE 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 18, 2014 8-A12B/A

SONS / Sonus Networks, Inc. 8-A12B/A - - 8-A12B/A

8-A12B/A 1 a14-2104328a12ba.htm 8-A12B/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A/A (Amendment No. 3) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware (State of incorporation or organization) 04-33870

September 18, 2014 EX-4.4

SONUS NETWORKS, INC. AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Rights Agent AMENDMENT No. 3 RIGHTS AGREEMENT Effective as of September 17, 2014

Exhibit 4.4 SONUS NETWORKS, INC. and AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Rights Agent AMENDMENT No. 3 TO RIGHTS AGREEMENT Effective as of September 17, 2014 This Amendment No. 3 to the Rights Agreement is dated as of September 17, 2014 (the “Amendment”) between Sonus Networks, Inc., a Delaware corporation (the “Company”), and American Stock Transfer & Trust Company, LLC, a New York li

September 18, 2014 EX-4.4

SONUS NETWORKS, INC. AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Rights Agent AMENDMENT No. 3 RIGHTS AGREEMENT Effective as of September 17, 2014

Exhibit 4.4 SONUS NETWORKS, INC. and AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC, as Rights Agent AMENDMENT No. 3 TO RIGHTS AGREEMENT Effective as of September 17, 2014 This Amendment No. 3 to the Rights Agreement is dated as of September 17, 2014 (the “Amendment”) between Sonus Networks, Inc., a Delaware corporation (the “Company”), and American Stock Transfer & Trust Company, LLC, a New York li

September 18, 2014 EX-99.1

Sonus Terminates Shareholder Rights Plan

Exhibit 99.1 Sonus Terminates Shareholder Rights Plan For Immediate Release: September 18, 2014 WESTFORD, Mass. - Sonus Networks, Inc. (Nasdaq: SONS), a global leader in securing real-time communications, today announced that its board of directors voted to terminate the company’s shareholder rights plan effective September 17, 2014. The shareholder rights plan was originally scheduled to expire o

September 18, 2014 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits

8-K 1 a14-2104318k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 17, 2014 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (C

September 18, 2014 EX-3.1

CERTIFICATE OF ELIMINATION OF SERIES A JUNIOR PARTICIPATING PREFERRED STOCK SONUS NETWORKS, INC. Pursuant to Section 151(g) of the General Corporation Law of the State of Delaware

Exhibit 3.1 CERTIFICATE OF ELIMINATION OF SERIES A JUNIOR PARTICIPATING PREFERRED STOCK OF SONUS NETWORKS, INC. Pursuant to Section 151(g) of the General Corporation Law of the State of Delaware Sonus Networks, Inc. (the “Company”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “DGCL”), does hereby certify as follows: 1. The F

July 30, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a14-1797618k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 July 30, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incor

July 30, 2014 EX-99.2

YTD Q214

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) Q214 Q114 FY13 Q413 Q313 Q213 Q113 FY12 Q412 Q312 Q212 Q112 YTD Q214 YTD Q313 Revenue Product 45,845 45,140 167,272 45,825 40,712 42,939 37,796 153,326 45,809 33,520 32,586 41,411 90,985 80,735 Services 29,725 25,602 109,461 30,328 27,387 26,254 25,492 100,808 29,327 23,529 25,024 22,928 55,327 51,746 Total Reve

June 30, 2014 EX-10.1

CREDIT AGREEMENT Dated as of June 27, 2014 SONUS NETWORKS, INC., as the Borrower, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, The Other Lenders Party Hereto

Exhibit 10.1 Execution Version CREDIT AGREEMENT Dated as of June 27, 2014 among SONUS NETWORKS, INC., as the Borrower, BANK OF AMERICA, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and The Other Lenders Party Hereto TABLE OF CONTENTS Page Article I DEFINITIONS AND ACCOUNTING TERMS 1 1.01 Defined Terms 1 1.02 Other Interpretive Provisions 21 1.03 Accounting Terms 22 1.04 Roundin

June 30, 2014 EX-10.2

SECURITY AND PLEDGE AGREEMENT

Exhibit 10.2 Execution Version SECURITY AND PLEDGE AGREEMENT This Security and Pledge Agreement (this “Agreement”) is dated the 27th day of June, 2014 by and among the parties listed on Schedule I hereto (collectively, jointly and severally, the “Debtors” and singly, a “Debtor” or each “Debtor”) and Bank of America, N.A., as administrative agent (the “Administrative Agent”) for itself and the othe

June 30, 2014 EX-10.3

MASTER CONTINUING GUARANTY

Exhibit 10.3 MASTER CONTINUING GUARANTY FOR VALUE RECEIVED, the sufficiency of which is hereby acknowledged, and in consideration of credit and/or financial accommodation heretofore or hereafter from time to time made or granted SONUS NETWORKS, INC., a Delaware corporation (the “Borrower”) by the Lenders, which are party to that certain Credit Agreement (as amended, modified, supplemented or resta

June 30, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 a14-1621518k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): June 27, 2014 SONUS NETWORKS, INC. (Exact name of registrant as specified in its charter) Delaware 001-34115 04-3387074 (State or other jurisdiction (Commis

June 16, 2014 8-K

Submission of Matters to a Vote of Security Holders - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 11, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Emplo

May 30, 2014 EX-1.02

1

Exhibit 1.02 CONFLICT MINERALS DISCLOSURE and REPORT For the Year Ended December 31, 2013 Introduction This report for the year ended December 31, 2013 has been prepared by Sonus Networks, Inc. (the “Company” or “Sonus”) to comply with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934, as amended. The Rule was adopted by the Securities and Exchange Commission (“SEC”) to implement d

May 30, 2014 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS Employer of Incorporation) Identification No.) 4 TECHNOLOGY PARK DRIVE, WESTFORD, MASSACHUSETTS 01886 (Address of Principal E

May 27, 2014 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

SC 13G/A 1 sc13ga052714sons2.htm FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 8)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) May 27, 2014 (Date of Event Which Requires Filing of this Statement) Check the app

May 8, 2014 SC 13G

SONS / Sonus Networks, Inc. / GALAHAD SECURITIES LTD - SCHEDULE 13G Passive Investment

SC 13G 1 sc13g.htm SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) May 8, 2014 (Date of Event which Requires Filing of this Statement) Check the appropriat

May 8, 2014 EX-99

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

EXHIBIT A JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1) This agreement is made pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934 (the "Act") by and among the parties listed below, each referred to herein as a "Joint Filer.

April 24, 2014 EX-99.2

US Gov’t

EX-99.2 3 a14-110731ex99d2.htm EX-99.2 Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) Q114 FY13 Q413 Q313 Q213 Q113 FY12 Q412 Q312 Q212 Q112 Revenue Product 45,140 167,272 45,825 40,712 42,939 37,796 153,326 45,809 33,520 32,586 41,411 Services 25,602 109,461 30,328 27,387 26,254 25,492 100,808 29,327 23,529 25,024 22,928 Total Revenue 70,742 276,733 76,153

April 24, 2014 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 24, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE (State or Other Jurisdiction of Incorporation) 001-34115 (Commission File Number) 04

April 24, 2014 EX-99.1

Sonus Networks Reports 2014 First Quarter Results Company Exceeds all Guidance Metrics for First Quarter 2014

Exhibit 99.1 Sonus Networks Reports 2014 First Quarter Results Company Exceeds all Guidance Metrics for First Quarter 2014 For Immediate Release: April 24, 2014 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in SIP-based communications, today announced results for the first quarter ended March 28, 2014. First Quarter 2014 Highlights · Total Company revenue was $70.7 million

April 24, 2014 DEF 14A

- DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2014 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

SC 13G/A 1 sc13gasons032714.htm FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 7)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) March 25, 2014 (Date of Event Which Requires Filing of this Statement) Check the ap

March 25, 2014 SC 13D/A

SONS / Sonus Networks, Inc. / Senate Limited, Trustee - SCHEDULE 13D, AMENDMENT NO. 14 Activist Investment

SC 13D/A 1 sc13da14.htm SCHEDULE 13D, AMENDMENT NO. 14 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 14)* SONUS NETWORKS, INC. (Name of Issuer) Shares of Common Shares, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) Rob Vickers P.O. Box 506625 Dubai, United Arab Emi

March 21, 2014 SC 13D/A

SONS / Sonus Networks, Inc. / Senate Limited, Trustee - SC 13D/A SONUS Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 13)* SONUS NETWORKS, INC. (Name of Issuer) Shares of Common Shares, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) Rob Vickers P.O. Box 506625 Dubai, United Arab Emirates +971-4317-5800 (Name, Address and Telephone Numbe

March 21, 2014 EX-99.1

Sonus Networks, Inc. Common Stock Underwriting Agreement

EXHIBIT 99.1 Execution Version Sonus Networks, Inc. Common Stock Underwriting Agreement March 20, 2014 Goldman, Sachs & Co., 200 West Street, New York, New York 10282 Ladies and Gentlemen: The stockholder named in Schedule I hereto (the “Selling Stockholder”) of Sonus Networks, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and conditions stated herein, to sell to Gol

March 21, 2014 424B3

Prospectus Supplement to Prospectus dated March 20, 2014. 37,500,000 Shares Sonus Networks, Inc. Common Stock

424B3 1 a2219209z424b3.htm 424B3 Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-194701 Prospectus Supplement to Prospectus dated March 20, 2014. 37,500,000 Shares Sonus Networks, Inc. Common Stock All of the shares of common stock in the offering are being sold by the selling stockholder ide

March 21, 2014 EX-99.2

SONUS NETWORKS, INC. 4 Technology Park Drive Westford, Massachusetts 01886

EXHIBIT 99.2 EXECUTION COPY SONUS NETWORKS, INC. 4 Technology Park Drive Westford, Massachusetts 01886 March 20, 2014 Legatum Limited Level 3, Legatum Plaza, DIFC PO Box 506625 Dubai, UAE Attn: Rob Vickers Senior Vice President – Legal Ladies and Gentlemen: Reference is hereby made to that certain Underwriting Agreement, dated as of the date hereof (the “Underwriting Agreement”), by and among us (

March 21, 2014 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 a14-856458k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2014 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or Other Juris- diction of In

March 21, 2014 EX-1.1

Sonus Networks, Inc. Common Stock Underwriting Agreement

EX-1.1 2 a14-85645ex1d1.htm EX-1.1 Exhibit 1.1 Execution Version Sonus Networks, Inc. Common Stock Underwriting Agreement March 20, 2014 Goldman, Sachs & Co., 200 West Street, New York, New York 10282 Ladies and Gentlemen: The stockholder named in Schedule I hereto (the “Selling Stockholder”) of Sonus Networks, Inc., a Delaware corporation (the “Company”), proposes, subject to the terms and condit

March 21, 2014 FWP

Sonus Announces Pricing of Offering of Common Stock by Selling Stockholder and Concurrent Share Repurchase

Issuer Free Writing Prospectus dated March 21, 2014 Filed Pursuant to Rule 433 Relating to the Prospectus dated March 20, 2014 and Registration Statement No.

March 21, 2014 EX-10.1

SONUS NETWORKS, INC. 4 Technology Park Drive Westford, Massachusetts 01886

Exhibit 10.1 EXECUTION COPY SONUS NETWORKS, INC. 4 Technology Park Drive Westford, Massachusetts 01886 March 20, 2014 Legatum Limited Level 3, Legatum Plaza, DIFC PO Box 506625 Dubai, UAE Attn: Rob Vickers Senior Vice President — Legal Ladies and Gentlemen: Reference is hereby made to that certain Underwriting Agreement, dated as of the date hereof (the “Underwriting Agreement”), by and among us (

March 20, 2014 424B3

Subject to Completion. Dated March 20, 2014. Prospectus Supplement to Prospectus dated March 20, 2014. 37,500,000 Shares Sonus Networks, Inc. Common Stock

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS Table of Contents Filed pursuant to Rule 424(b)(3) Registration No.

March 20, 2014 FWP

Issuer Free Writing Prospectus dated March 20, 2014 Filed Pursuant to Rule 433 Relating to the Preliminary Prospectus dated March 20, 2014 and Registration Statement No. 333-194701 Sonus Announces Offering of Common Stock by Selling Stockholder and C

Issuer Free Writing Prospectus dated March 20, 2014 Filed Pursuant to Rule 433 Relating to the Preliminary Prospectus dated March 20, 2014 and Registration Statement No.

March 20, 2014 S-3ASR

- S-3ASR

S-3ASR 1 a2219174zs-3asr.htm S-3ASR Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents As filed with the Securities and Exchange Commission on March 20, 2014 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SONUS NETWORKS, INC. (Exact Name of Registrant as S

February 28, 2014 10-K

Sonus Networks 10-K (Annual Report)

10-K 1 sons2013123110-k.htm 10-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2013 o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 001-34115 SONUS NETWOR

February 28, 2014 EX-99.3

SONUS NETWORKS, INC. 2012 AMENDED PERFORMANCE TECHNOLOGIES, INCORPORATED 2012 OMNIBUS INCENTIVE PLAN Article 1 PURPOSE AND TERM OF PLAN

EXHIBIT 99.3 SONUS NETWORKS, INC. 2012 AMENDED PERFORMANCE TECHNOLOGIES, INCORPORATED 2012 OMNIBUS INCENTIVE PLAN Article 1 PURPOSE AND TERM OF PLAN Section 1.1 Purpose. Sonus Networks, Inc., a Delaware corporation (the “Company”) acquired Performance Technologies, Incorporated, a Delaware corporation (“PT”) through an Agreement and Plan of Merger by and among the Company, Purple Acquisition Subsi

February 28, 2014 S-8

- S-8

S-8 1 a14-69711s8.htm S-8 As filed with the Securities and Exchange Commission on February 27, 2014 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 04-3387074 (State or Other Jurisdiction of Incorporation

February 28, 2014 EX-99.1

SONUS NETWORKS, INC. ASSUMED PERFORMANCE TECHNOLOGIES, INCORPORATED 2001 STOCK OPTION PLAN

EXHIBIT 99.1 SONUS NETWORKS, INC. ASSUMED PERFORMANCE TECHNOLOGIES, INCORPORATED 2001 STOCK OPTION PLAN WHEREAS, Performance Technologies, Incorporated (the “Company”) adopted the PERFORMANCE TECHNOLOGIES, INCORPORATED STOCK OPTION PLAN (the “Plan”) on May 1, 1986, amended and restated the Plan effective January 1, 1987, amended the Plan on May 3, 1990, amended and restated the Plan on April 18, 1

February 28, 2014 EX-99.2

SONUS NETWORKS, INC. ASSUMED PERFORMANCE TECHNOLOGIES, INCORPORATED 2003 OMNIBUS INCENTIVE PLAN

EXHIBIT 99.2 SONUS NETWORKS, INC. ASSUMED PERFORMANCE TECHNOLOGIES, INCORPORATED 2003 OMNIBUS INCENTIVE PLAN PREAMBLE Sonus Networks, Inc. (“Sonus”) acquired PTI through an Agreement and Plan of Merger (the “Merger Agreement”), by and among Sonus, Purple Acquisition Subsidiary, Inc. and PTI dated as of December 12, 2013 (the “Merger”), which became effective on February 19, 2014 (the “Closing”). A

February 20, 2014 EX-99.1

Sonus Networks Reports 2013 Fourth Quarter and Full Year Results Like Tweet Share Delivers Record SBC Revenue for Fourth Quarter and Full Year

Exhibit 99.1 Sonus Networks Reports 2013 Fourth Quarter and Full Year Results Like Tweet Share Delivers Record SBC Revenue for Fourth Quarter and Full Year For Immediate Release: February 20, 2014 WESTFORD, Mass. — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in SIP-based communications, today announced results for the fourth quarter and full year ended December 31, 2013. Fourth Quarter 20

February 20, 2014 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 a14-634618k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 20, 2014 Date of Report (Date of earliest event reported) SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Comm

February 20, 2014 EX-99.2

AT&T Verizon

Exhibit 99.2 Sonus Networks, Inc. Supplementary Financial and Operational Data $(000s) FY13 Q413 Q313 Q213 Q113 FY12 Q412 Q312 Q212 Q112 Revenue Product 167,272 45,825 40,712 42,939 37,796 153,326 45,809 33,520 32,586 41,411 Services 109,461 30,328 27,387 26,254 25,492 100,808 29,327 23,529 25,024 22,928 Total Revenue 276,733 76,153 68,099 69,193 63,288 254,134 75,136 57,049 57,610 64,339 SBC Reve

February 18, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2014 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction (Commission File Number) (IRS

February 18, 2014 EX-99.1

Sonus Networks Names Matthew W. Bross and Richard J. Lynch to Board of Directors Like Tweet Share

EX-99.1 2 a14-60831ex99d1.htm EX-99.1 Exhibit 99.1 Sonus Networks Names Matthew W. Bross and Richard J. Lynch to Board of Directors Like Tweet Share For Immediate Release: February 18, 2014 WESTFORD, Mass., — Sonus Networks, Inc. (Nasdaq: SONS), a global leader in SIP communications, today announced the appointment of Matthew W. Bross and Richard J. Lynch to its board of directors, expanding its b

February 14, 2014 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 6)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

February 11, 2014 SC 13G

SONS / Sonus Networks, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G 1 sonusnetworksinc.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 0 )* Name of issuer: Sonus Networks Inc Title of Class of Securities: Common Stock CUSIP Number: 835916107 Date of Event Which Requires Filing of this Statement: December 31, 2013 Check the appropriate box to designate the rule pursuant to w

January 6, 2014 EX-10.1

1

Exhibit 10.1 Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 December 27, 2013 Mr. Raymond P. Dolan By electronic delivery Dear Ray: Based on your desire to demonstrate your support for the Company and its prospects, the Compensation Committee has considered and will agree to your request to amend your October 8, 2010 employment letter (as previously amended by letters dated Februa

January 6, 2014 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 2, 2014 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-34115 04-3387074 (State or Other Jurisdiction of Incorporation) (Commission Fi

January 6, 2014 EX-10.2

1

Exhibit 10.2 Sonus Networks, Inc. 4 Technology Park Drive Westford, MA 01886 December 27, 2013 [Name of Executive] By electronic delivery Dear [Name]: Based on your desire to demonstrate your support for Sonus Networks, Inc. (the “Company”) and its prospects, the Compensation Committee has considered and will agree to your request to forgo the payment of all or half of your cash bonus for 2014 and

December 18, 2013 SC 13G/A

SONS / Sonus Networks, Inc. / Empire Capital Management, L.L.C. Passive Investment

FORM SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities and Exchange Act of 1934 (Amendment No. 5)* Sonus Networks, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 835916107 (CUSIP Number) December 13, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate th

December 16, 2013 EX-99.3

Figure 1: Signaling evolution from 2G/3G to 4G/LTE

Exhibit 99.3 Leveraging Synergies across Diameter and SIP Signaling in 4G/LTE Networks Today, the mobile industry is in the midst of a fundamental transformation. Circuit-switched TDM technology, which has been the mainstay of Analog/2G/3G networks, is evolving to or being replaced by all-IP networks with the advent of 4G/LTE. As part of the network evolution to IP Multimedia Subsystem (IMS) archi

December 16, 2013 DFAN14A

- 8-K/A

DFAN14A 1 a13-2624528ka.htm 8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State

December 16, 2013 EX-99.1

Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirm

Exhibit 99.1 Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirms Fourth Quarter and Full Year 2013 Guidance For Immediate Release: December 13, 2013 Key Takeaways: · Transaction is expected to be accr

December 16, 2013 EX-99.3

Figure 1: Signaling evolution from 2G/3G to 4G/LTE

Exhibit 99.3 Leveraging Synergies across Diameter and SIP Signaling in 4G/LTE Networks Today, the mobile industry is in the midst of a fundamental transformation. Circuit-switched TDM technology, which has been the mainstay of Analog/2G/3G networks, is evolving to or being replaced by all-IP networks with the advent of 4G/LTE. As part of the network evolution to IP Multimedia Subsystem (IMS) archi

December 16, 2013 EX-99.2

Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013

Exhibit 99.2 Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013 The information in this release contains “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this report are forward-

December 16, 2013 EX-99.1

Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirm

Exhibit 99.1 Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirms Fourth Quarter and Full Year 2013 Guidance For Immediate Release: December 13, 2013 Key Takeaways: · Transaction is expected to be accr

December 16, 2013 8-K/A

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

8-K/A 1 a13-2624528ka.htm 8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A Amendment No. 1 CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or

December 16, 2013 EX-99.2

Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013

Exhibit 99.2 Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013 The information in this release contains “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this report are forward-

December 13, 2013 EX-99.1

Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirm

Exhibit 99.1 Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirms Fourth Quarter and Full Year 2013 Guidance For Immediate Release: December 13, 2013 Key Takeaways: · Transaction is expected to be accr

December 13, 2013 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

8-K 1 a13-2624518k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or Other Jurisdiction of

December 13, 2013 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among Sonus Networks, Inc., Purple Acquisition Subsidiary, Inc. Performance Technologies, Incorporated Dated as of December 12, 2013

Exhibit 2.1 Execution Copy AGREEMENT AND PLAN OF MERGER by and among Sonus Networks, Inc., Purple Acquisition Subsidiary, Inc. and Performance Technologies, Incorporated Dated as of December 12, 2013 TABLE OF CONTENTS Page ARTICLE I THE MERGER 1 1.1 The Merger 1 1.2 Closing 1 1.3 Effective Time 1 1.4 Effects of the Merger 2 1.5 Certificate of Incorporation and By-Laws 2 1.6 Directors and Officers

December 13, 2013 EX-99.2

Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013

Exhibit 99.2 Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013 The information in this release contains “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this report are forward-

December 13, 2013 EX-99.2

Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013

Exhibit 99.2 Sonus Proposed Acquisition of Performance Technologies, Inc. (PT) December 13, 2013 The information in this release contains “forward-looking statements” within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this report are forward-

December 13, 2013 EX-99.3

Figure 1: Signaling evolution from 2G/3G to 4G/LTE

Exhibit 99.3 Leveraging Synergies across Diameter and SIP Signaling in 4G/LTE Networks Today, the mobile industry is in the midst of a fundamental transformation. Circuit-switched TDM technology, which has been the mainstay of Analog/2G/3G networks, is evolving to or being replaced by all-IP networks with the advent of 4G/LTE. As part of the network evolution to IP Multimedia Subsystem (IMS) archi

December 13, 2013 DFAN14A

- 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or Other Jurisdiction of Incorporation (Commission F

December 13, 2013 DFAN14A

- 8-K

DFAN14A 1 a13-2624528k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or Other Juris- dicti

December 13, 2013 EX-10.1

STOCKHOLDER VOTING AGREEMENT

EX-10.1 3 a13-262451ex10d1.htm EX-10.1 Exhibit 10.1 Execution Copy STOCKHOLDER VOTING AGREEMENT THIS STOCKHOLDER VOTING AGREEMENT (this “Agreement”) is made and entered into as of December 12, 2013, by and between Sonus Networks, Inc., a Delaware corporation (“Parent”) and the undersigned stockholder (“Stockholder”) of Performance Technologies, Incorporated, a Delaware corporation (the “Company”).

December 13, 2013 EX-99.1

2

Exhibit 99.1 13-Dec-2013 Sonus Networks, Inc. (SONS) Acquisition of Performance Technologies, Inc. by Sonus Networks, Inc. Conference Call MANAGEMENT DISCUSSION SECTION Operator: Ladies and gentlemen, thank you for standing by and welcome to the Sonus Networks Proposed Acquisition of Performance Technologies Conference Call. [Operator Instructions] As a reminder this conference is being recorded F

December 13, 2013 EX-99.3

Figure 1: Signaling evolution from 2G/3G to 4G/LTE

Exhibit 99.3 Leveraging Synergies across Diameter and SIP Signaling in 4G/LTE Networks Today, the mobile industry is in the midst of a fundamental transformation. Circuit-switched TDM technology, which has been the mainstay of Analog/2G/3G networks, is evolving to or being replaced by all-IP networks with the advent of 4G/LTE. As part of the network evolution to IP Multimedia Subsystem (IMS) archi

December 13, 2013 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

8-K 1 a13-2624528k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2013 SONUS NETWORKS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 001-34115 04-3387074 (State or Other Juris- diction o

December 13, 2013 EX-99.1

Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirm

Exhibit 99.1 Sonus Networks Announces Definitive Agreement to Acquire Performance Technologies, Inc. Recommend Tweet in share RSS Acquisition Expected to Fortify Sonus Mobility and Virtualization Strategies and Expand Sonus Addressable Market by 50% Sonus Confirms Fourth Quarter and Full Year 2013 Guidance For Immediate Release: December 13, 2013 Key Takeaways: · Transaction is expected to be accr

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