Techniques for determination of endpoint Internet Protocol (IP) address assignment in an Internet telephony system are disclosed. In conjunction with the establishment of a voice path between an endpoint and a gatekeeper in the Internet telephony system, a virtual address assigned to the endpoint in...http://www.google.de/patents/US20030152068?utm_source=gb-gplus-sharePatent US20030152068 - Determination of endpoint virtual address assignment in an internet telephony system
