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Showing 1 - 3 of 3 Results
1.
Beyond Voip Protocols Understanding Voice Technology And Networking Techniques For Ip Telephony
Beyond Voip Protocols Understanding Voice Technology And Networking Techniques For Ip Telephony by Hersent, Olivier, Gurle, Da... ISBN: 9780470023624 List Price: $90.00
$12.90 (Save 85%)
2.
Ip Telephony Deploying Voice-over-ip Protocols
Ip Telephony Deploying Voice-over-ip Protocols by Hersent, Olivier, Gurle, Da... ISBN: 9780470023594 List Price: $90.00
$4.49 (Save 95%)
3.
Ip Telephony Packet-Based Multimedia Communications Systems
Ip Telephony Packet-Based Multimedia Communications Systems by Hersent, Olivier, Gurle, David ISBN: 9780201619102 List Price: $61.99
$2.69 (Save 95%)