We didn’t just take a sip. We took a good long drink of SIP technology in this round of iLabs testing. We gathered more than 50 devices from five SIP server vendors and 13 SIP endpoint vendors to ...

Ask the Analyst: SIP Trunk Service Basics How can you use SIP trunks to save money and increase reliability? Expert Lisa Pierce of Strategic Networks Group gets down to the nitty-gritty of SIP trunk ...

This week, we’d like to discuss Session Initiation Protocol, a critical standard for moving voice over IP to the next level. While we’re certainly pleased with the industry’s adoption of H.323, and ...