Durkin, James F.
Voice Enabling the Data Network: H.323, MGCP, SIP, QOS, SLAS, and Security - Indianapolis Cisco Press 2003 - xv, 200p.
1587050145
2008-378
Internet telephony.
TK5105.8865 / .D87 2003
Voice Enabling the Data Network: H.323, MGCP, SIP, QOS, SLAS, and Security - Indianapolis Cisco Press 2003 - xv, 200p.
1587050145
2008-378
Internet telephony.
TK5105.8865 / .D87 2003