TECH DIGITAL RESOURCE LIBRARY

SIP Trunks: Where, When, And How Much?

by AT&T

Nov 11, 2008

Download Session Initiation Protocol (SIP) is an application-layer protocol for creating, modifying, and terminating sessions with one or more participants. Trunking is a communications concept around enabling many clients to share network access through a set of lines, frequencies, or bandwidth. AT&T explores SIP in this presentation.


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