Chapter 5. Components of SIP Trunks

This chapter covers the following topics:

The term Session Initiation Protocol (SIP) trunk can mean many things, but generally a few important components make up any system that includes SIP trunks. This chapter describes the essential components that make up a SIP trunk solution, from both a service provider (SP) and an enterprise perspective.

SIP trunks facilitate the communication of voice and video (and other real-time communications) over the Internet Protocol (IP) network within and between the realms of communications such as companies. SIP trunks are widely utilized to replace the traditional Time Division Multiplexing ...

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