In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

In Part 1 of our SIP primer, I covered the SIP foundation layers starting from the message structure and ending with the SIP transactions. We saw how phone registrations and proxies could work using ...

VoIP or Voice over Internet Protocol is an innovation created to enhance our calling experience. Unlike the traditional land line calling, VoIP services offer free calling via the internet.

Abu Dhabi The Telecom Regulation Authority (TRA) is on a sector liberalisation drive that may see the introduction of voice over internet protocol (VoIP) services by etisalat and du this year. Al ...

Abu Dhabi : The Telecom Regulation Authority (TRA) is on a sector liberalisation drive that may see the introduction of voice over internet protocol (VoIP) services by etisalat and du this year. Al ...

NetVanta Solution Allows Carriers to Expand Service Footprint While Reducing Operational Costs HUNTSVILLE, Ala.–March 19, 2007–ADTRAN, Inc. (NASDAQ: ADTN), the market-leading supplier of Multiservice ...

Time Warner Cable and two U.S. telephone service providers announced agreements Monday that may help the cable company's attack on the local and long-distance phone service market. Sprint ...