04:33 R Squared Telecom CTO/ Cofounder – SIP Trunk Provider We talk about SIP Trunking with R Squared Telecom CTO and Cofounder. Classes have returned at: the Insanity at: Join the CULT: 0
04:33 Getting to know your Nexus S: Placing and receiving internet (SIP) calls Learn how to set up a SIP account to make internet calls. 0