AT&T’s recent announcement that it has certified Avaya and Cisco IP PBXs for interoperability with its voice-over-IP services has some huge implications. First, the move officially starts to bridge ...
WASHINGTON & NORTH ANDOVER, Mass.--(BUSINESS WIRE)--ATIS and the SIP Forum today announced completion of the first standardized IP-based network-to-network interconnection (NNI) with consensus across ...
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