IP Telephony Packet-based Multimedia Communications Systems
Hersent Olivier
IP Telephony Packet-based Multimedia Communications Systems [Book]. - Delhi Pearson Education 2003
All.
8178082586
IP Telephony Packet-based Multimedia Communications Systems
IP Telephony Packet-based Multimedia Communications Systems [Book]. - Delhi Pearson Education 2003
All.
8178082586
IP Telephony Packet-based Multimedia Communications Systems