78091860
Nov 6, 2001
Dec 16, 2003
COMPUTER TELEPHONY HARDWARE THAT CONNECTS TO THE USERS' PRIVATE BRANCH EXCHANGE (PBX), TELEPHONE LINES, AND INTERNET PROTOCOL (IP) NETWORK FEATURING AN INTELLIGENT ROUTING MECHANISM THAT SENDS VOICE TRAFFIC OVER THE IP NETWORK OR THE PUBLIC SWITCHED TELEPHONE NETWORK (PSTN)
Electrical and Scientific Apparatus