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Add MASTER_CHANNEL() dialplan function, as well as a useful usage.

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(closes issue #13140)
 Reported by: cpina
 Patches: 
       20090807__issue13140.diff.txt uploaded by tilghman (license 14)
 Tested by: lmadsen
 Change-type: feature


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@215301 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-09-01 23:41:06 +00:00
parent 4af7d0c949
commit 2cfddf8cb6
3 changed files with 61 additions and 5 deletions
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@@ -41,6 +41,9 @@ SIP Changes
force_rport forces RFC 3581 behavior and disables symmetric RTP support.
Setting it to comedia enables RFC 3581 behavior if the remote side requests it
and enables symmetric RTP support.
* Slave SIP channels now set HASH(SIP_CAUSE,<slave-channel-name>) on each
response. This permits the master channel to know how each channel dialled
in a multi-channel setup resolved in an individual way.
IAX2 Changes
-----------
@@ -93,6 +96,13 @@ Dialplan Functions
disabled)
voice - voice mode (returns from FAX mode, reverting the changes that
were made when FAX mode was requested)
* Added new dialplan function MASTER_CHANNEL(), which permits retrieving
and setting variables on the channel which created the current channel.
Administrators should take care to avoid naming conflicts, when multiple
channels are dialled at once, especially when used with the Local channel
construct (which all could set variables on the master channel). Usage
of the HASH() dialplan function, with the key set to the name of the slave
channel, is one approach that will avoid conflicts.
Dialplan Variables
------------------