SIP Trunking Part 1

SIP trunking (VoIP based on the Session Initiation Protocol, which has become the industry standard for enterprise VoIP) has been in development for years. It’s now becoming mainstream as enterprises focus on cutting costs. But before kissing TDM voice goodbye, you need to make sure that the sellers keep their pricing and performance promises, and that you don’t put your network or its economics at risk. Here’s how.