Exhibit 10.19 EMPLOYMENT AGREEMENT AGREEMENT by and between Sonus Networks, Inc., a Delaware corporation (the "Parent"), telecom technologies, inc., a Texas corporation (the "Company") and Anousheh Ansari (the "Executive"), dated as of the second day...Employment Agreement • March 28th, 2001 • Sonus Networks Inc • Services-computer integrated systems design • Delaware
RECITALSOffice Lease Agreement • March 28th, 2001 • Sonus Networks Inc • Services-computer integrated systems design
Exhibit 10.20 OFFICE LEASE AGREEMENT STATE OF TEXAS COUNTY OF DALLAS THIS LEASE AGREEMENT made and entered into as of the 14th day of November 2000, by and between the Landlord and Tenant hereinafter named. W I T N E S S E T H: 1. Definitions and...Office Lease Agreement • March 28th, 2001 • Sonus Networks Inc • Services-computer integrated systems design
