0001193125-08-104062 Sample Contracts

RETENTION BONUS AGREEMENT FOR KEY EXECUTIVES

Retention Bonus Agreement • May 6th, 2008 • Soapstone Networks Inc. • Computer communications equipment • Massachusetts

• Contract Type
  Retention Bonus Agreement
• Filed
  May 6th, 2008
• Company
  Soapstone Networks Inc.
• Industry
  Computer communications equipment
• Jurisdiction
  Massachusetts

This agreement is entered into by and between Avici Systems Inc. (the “Company”) and Larry Dennison (“you”) effective as of February 28, 2006 (the “Effective Date”).

SEVERANCE PAY AGREEMENT FOR KEY EXECUTIVES

Severance Pay Agreement • May 6th, 2008 • Soapstone Networks Inc. • Computer communications equipment • Massachusetts

• Contract Type
  Severance Pay Agreement
• Filed
  May 6th, 2008
• Company
  Soapstone Networks Inc.
• Industry
  Computer communications equipment
• Jurisdiction
  Massachusetts

This agreement is entered into by and between Avici Systems Inc. (the “Company”) and Esmeralda Swartz (“you”) effective as of February 28, 2006 (the “Effective Date”).

AMENDMENT 7 To GENERAL AGREEMENT #20001130.2.C

General Agreement • May 6th, 2008 • Soapstone Networks Inc. • Computer communications equipment

• Contract Type
  General Agreement
• Filed
  May 6th, 2008
• Company
  Soapstone Networks Inc.
• Industry
  Computer communications equipment

This Amendment Number 7 (“Amendment” or Contract No. 20001130.2.A.7) is made effective on January 1, 2008 (the “Effective Date”) and amending Agreement No. 20002230.3.C is by and between Soapstone Networks Inc. (formerly known as Avici Systems, Inc.) a Delaware corporation (“Supplier”), and AT&T Corp., a New York Corporation (“AT&T” or Company”) each of which may be referred to in the singular as “Party” or in the plural as “Parties”.