July 2017
Intermediate to advanced
434 pages
12h 59m
English
Content preview from FreeSWITCH 1.8
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Extensions
In FreeSWITCH parlance, an extension is NOT a phone or a service. An extension is a configuration compound made of a pattern (criterion) and a list of actions.
An incoming call traverses the dialplan one extensions after another. The call has many characteristics (destination number, time of day, kind of transport, etc). At each extension those characteristics (represented by "variables") are checked against the pattern (the criterion). If the pattern "matches" the characteristics, the list of actions will be added to the call's TODO list. At the end of dialplan traversal, all the actions stacked into the TODO list will be executed, one after another.
An extension is contained between the XML tags <extension> and </extension>. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.