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Add documentation to function CHANNEL for options echocan_mode and buffers

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The ability to set "echocan_mode" and "buffers" through the dialplan was added
to chan_dahdi some time ago.  This patch adds some documentation to
func_channel.

(Closes issue ASTERISK-19911)
Reported by: Dale Noll
Tested by: Michael L. Young
Patches: 
  asterisk-19911-branch18.diff uploaded by Michael L. Young (license 5026)

Review: https://reviewboard.asterisk.org/r/1949/
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Merged revisions 368092 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 368093 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@368094 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Michael L. Young
2012-06-01 03:30:01 +00:00
parent dd2427c141
commit a7a3050de9
1 changed files with 20 additions and 0 deletions
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20
funcs/func_channel.c
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@@ -253,6 +253,26 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<para>R/O PRI Nonzero if the channel has no B channel.
The channel is either on hold or a call waiting call.</para>
</enum>
<enum name="buffers">
<para>W/O Change the channel's buffer policy (for the current call only)</para>
<para>This option takes two arguments:</para>
<para> Number of buffers,</para>
<para> Buffer policy being one of:</para>
<para> <literal>full</literal></para>
<para> <literal>immediate</literal></para>
<para> <literal>half</literal></para>
</enum>
<enum name="echocan_mode">
<para>W/O Change the configuration of the active echo
canceller on the channel (if any), for the current call
only.</para>
<para>Possible values are:</para>
<para> <literal>on</literal> Normal mode (the echo canceller is actually reinitalized)</para>
<para> <literal>off</literal> Disabled</para>
<para> <literal>fax</literal> FAX/data mode (NLP disabled if possible, otherwise
completely disabled)</para>
<para> <literal>voice</literal> Voice mode (returns from FAX mode, reverting the changes that were made)</para>
</enum>
</enumlist>
<para><emphasis>chan_ooh323</emphasis> provides the following additional options:</para>
<enumlist>