IP Telephony: Deploying VoIP Protocols and IMS Infrastructure by Olivier Hersent
134,20 €
By Olivier Hersent. He now manages Actility, provider of IMS based M2M and smartgrid infrastructure and applications. Author Olivier Hersent. All you need to know about deploying VoIP protocols in one comprehensive and highly practical reference - Now updated with coverage on SIP and the IMS infrastructure.
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