78850129
Mar 30, 2006
Jul 10, 2007
Computer software for enabling voice-over-Internet-protocol (VoIP) communications; computer software in the field of telecommunications, namely, Private Branch Exchange (PBX) systems comprised of telephones, IP telephones, computer servers, and telephone switchboards and exchangers; computer software programs for use in integrating computer telephony in the field of computer networks
Electrical and Scientific Apparatus