Session Initiated Protocol

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What is SIP?

By Nick Gowdy on October 22, 2009

A major aspect of VoIP technology is SIP and SIP trunking. In this post, we are going to tell you what SIP is and how it relates to SIP trunking. We are also going to discribe how SIP trunking works and show you the difference between hosted PBX and non-hosted PBX SIP trunking. What is SIP? What Does SIP [...]

Posted in Business VoIP, Hosted VoIP, Managed Services, SIP Trunking | Tagged EDGE, ITSP, PSTN, Session Initiated Protocol, SIP, SIP Trunking | Leave a response

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