Raamatud Olivier Hersent
Valikule vastavaid tooteid ei leitud.
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Beyond Voip Protocols: Understanding Voice Technology and Networking Techniques for IP Telephony
Olivier Hersent, Jean-Pierre Petit, David Gurle
134,12 €
178,82 €
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IP Telephony: Deploying Voip Protocols and IMS Infrastructure
147,98 €
197,30 €
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