February 2010
Intermediate to advanced
360 pages
9h 5m
English
Content preview from SIP Trunking
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Chapter 4. Cost Analysis
This chapter covers the following topics:
This chapter focuses on the cost structure of deploying the Session Initiation Protocol (SIP) trunks. This is also one of the major criteria to select the SIP trunk service provider. Different service providers offer different cost models. You should consider some common criteria during your cost analysis.
SIP is the protocol for creating, modifying, and terminating sessions (voice, IM, conference call, and so on) with one or more participants. It is widely used as the signaling protocol for Voice over IP (VoIP) calling ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.