September 2005
Intermediate to advanced
408 pages
16h 20m
English
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Name
SIPGetHeader() — Gets a SIP header from an incoming SIP call
Synopsis
SIPGetHeader(var=headername)
Sets a channel variable named var to
the content of the headername SIP header.
Skips to priority n+101 (where
n is the current priority) if the
specified header does not exist.
; get the "To" header and assign it to the variable called TESTING
exten => 123,1,SIPGetHeader(TESTING=To)See Also
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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.