EXHIBIT 10.23 Cisco Systems 5500 Wayzata Boulevard, Suite 725, Golden Valley, MN January 26, 1999 Mr. Bill Bedri NetVoice Technologies, Inc. 13747 Montfort, #101 Dallas, TX 75240 Re: Amendment #1 to LEASE AGREEMENT NO. 72003013-AC Dear Mr. Bedri: The...Lease Agreement No. 72003013-Ac • January 19th, 2000 • Netvoice Technologies Corp
