Before kissing TDM voice goodbye, make sure sellers keep their pricing and performance promises, and that you don't put your network or its economics at risk. Here's how. SIP trunking (VoIP based on ...

The North American VoIP access and SIP trunking services market reached $717.3 million in 2009, growing at 22.3 percent year over year. My colleague Subha Rama recently released Frost & Sullivan's ...

IntelePeer excels at enabling business communications in a diverse set of partner applications and highlights the provider's commitment to presenting the best customer experience SANTA CLARA, ...

Cavalier has joined the Session Initiation Protocol bandwagon with the recent expansion of its SIP-based services. A competitive carrier, the company services hundreds of thousands of business, ...

Session Initiation Protocol (SIP) is a control (signaling) protocol developed by the Internet Engineering Task Force (IETF) to manage interactive multimedia IP sessions including IP telephony, ...