Cisco Systems Inc.’s update to its CallManager IP PBX — introduced this week with native Session Initiation Protocol (SIP) support — will require broader ...

The iptel.org 180+ page SIP tutorial is outstanding. Another overview that is a bit more market-oriented and nearly as long. White paper on the SIP value proposition over telephony, SIP and the new ...

Avaya has launched phones and software that it claims will make it easier to intelligently route calls in businesses and call centres. On Monday, the communications firm announced the release of ...

IP telephony is a next-generation technology that is changing the way companies communicate, and is reshaping the business landscape. Through the unification of voice and data networks, IP telephony ...

The move is designed to strengthen Cisco's VoIP solutions aimed at the broadband communications market, enabling service providers to build "subscriber aware" networks capable of delivering the next ...

Dr. Chris Hillman, Global AI Lead at Teradata, joins eSpeaks to explore why open data ecosystems are becoming essential for enterprise AI success. In this episode, he breaks down how openness — in ...

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 ...