0001003950-13-000047 Sample Contracts

STOCKHOLDER VOTING AGREEMENT

Stockholder Voting Agreement • December 13th, 2013 • Performance Technologies Inc \De\ • Computer communications equipment • Delaware

• Contract Type
  Stockholder Voting Agreement
• Filed
  December 13th, 2013
• Company
  Performance Technologies Inc \De\
• Industry
  Computer communications equipment
• Jurisdiction
  Delaware

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”).

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

Agreement and Plan of Merger • December 13th, 2013 • Performance Technologies Inc \De\ • Computer communications equipment • Delaware

• Contract Type
  Agreement and Plan of Merger
• Filed
  December 13th, 2013
• Company
  Performance Technologies Inc \De\
• Industry
  Computer communications equipment
• Jurisdiction
  Delaware

THIS AGREEMENT AND PLAN OF MERGER (this “Agreement”), dated as of December 12, 2013, is among Sonus Networks, Inc., a Delaware corporation (the “Parent”), Purple Acquisition Subsidiary, Inc., a Delaware corporation and a wholly owned subsidiary of the Parent (the “Merger Sub”), and Performance Technologies, Incorporated, a Delaware corporation (the “Company”).