A glimpse of the theme
Hersent, Olivier
IP Telephony: Deploying Voice-over-IP Protocols
Phatpocket Limited · United Kingdom
£1,499.00
Hersent O
Beyond Voip Protocols Hb 2005
BookVistas · India
$332.64
Olivier Hersent
Beyond VoIP Protocols : Understanding Voice Technology and Networking Techniques for IP Telephony Olivier Hersent
Lars Lutzer - Antiquarian Books · Germany
€229.00
Hersent, Olivier
IP Telephony: Deploying VoIP Protocols and IMS Infrastructure
Bonita · United States
$155.56