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Home : Office of the Secretary-General : CSD : New Initiatives Prog. : IP Telephony
What is IP Telephony?
Basic Introductions to IP Telephony
Definitions: IP Telephony, Internet Telephony, VoIP, etc.
More Advanced Descriptions of IP Telephony: Vendor 'White Papers'
Economic Analyses of IP Telephony



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Updated : 2011-04-04