Una muestra del tema
Hersent, Olivier
IP Telephony: Deploying Voice-over-IP Protocols
Phatpocket Limited · Reino Unido
1499,00 GBP
Hersent O
Beyond Voip Protocols Hb 2005
BookVistas · India
332,64 US$
Olivier Hersent
Beyond VoIP Protocols : Understanding Voice Technology and Networking Techniques for IP Telephony Olivier Hersent
Lars Lutzer - Antiquarian Books · Alemania
229,00 €
Hersent, Olivier
IP Telephony: Deploying VoIP Protocols and IMS Infrastructure
Bonita · Estados Unidos
155,56 US$