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This is an automatically generated e-mail. To reply, visit:
<a href="https://reviewboard.asterisk.org/r/2158/">https://reviewboard.asterisk.org/r/2158/</a>
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<a href="https://reviewboard.asterisk.org/r/2158/diff/3/?file=31865#file31865line818" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/channels/chan_dahdi.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">struct dahdi_pvt {</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="kt">unsigned</span> <span class="kt">int</span> <span class="n">dahdi_handset_features</span><span class="o">:</span><span class="mi">1</span><span class="p">;</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Adding this feature should be in a separate patch. Also it should not have dahdi in the name.
Possible names:
analog_feature_codes
analog_features</pre>
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<a href="https://reviewboard.asterisk.org/r/2158/diff/3/?file=31868#file31868line718" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/configs/chan_dahdi.conf.sample</a>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; chan_dahdi carries within it legacy code from the time the feature</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; codes were hard-wired into the code of Asterisk. The following</pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Delete this sentence:
chan_dahdi carries within it legacy code from the time the feature codes were hard-wired into the code of Asterisk.
These features are not entirely replaced by features.conf.
I expect these features are defined somewhere by some telco (Bellcore??) specification for analog lines. (Except for the *0 code which is for a very specialized use case in Asterisk.)
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<a href="https://reviewboard.asterisk.org/r/2158/diff/3/?file=31868#file31868line721" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/configs/chan_dahdi.conf.sample</a>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; only work for channels configured as analog handsets (FXO*</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; signalling type).</pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">...only work for analog channels.
You cannot specify a FXO signaling type since the simple switch can be started for other signaling types for other reasons. The functionality *normally* has meaning to FXO type signaling channels.</pre>
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<a href="https://reviewboard.asterisk.org/r/2158/diff/3/?file=31868#file31868line750" style="color: black; font-weight: bold; text-decoration: underline;">/trunk/configs/chan_dahdi.conf.sample</a>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; Also note that with the current implementation call forwarding and</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; DND are not implemented using the ASTDB, and hence will get reset on</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">; a restart of Asterisk.</pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Overriding the call forwarding and DND feature codes by the dialplan can make these features survive a restart.</pre>
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<p>- rmudgett</p>
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<p>On October 16th, 2012, 9:30 a.m., Tzafrir Cohen wrote:</p>
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<div>Review request for Asterisk Developers.</div>
<div>By Tzafrir Cohen.</div>
<p style="color: grey;"><i>Updated Oct. 16, 2012, 9:30 a.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">* Document the hard-wired chan_dahdi feature codes.
* Disable cancallforward and callreturn by default.
I recently ran into an issue with a customer: a FreePBX system where all the feature codes were disabled in the FreePBX system. Still a certain extension had call forwarding in it. The sysadmin could not figure out why this is happening.
There is no good reason to keep having the hard-wired DAHDI feature codes enabled by default. They should be explicitly enabled. And not endorced by default in the sample configuration file. No reason to hint that "cancallforward" is needed for the standard call forwarding to work.
I would prefer to also add configuration variable to permit the use of dahdi_dnd and probably also hide_callerid.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>/trunk/channels/chan_dahdi.c <span style="color: grey">(375044)</span></li>
<li>/trunk/channels/sig_analog.h <span style="color: grey">(375044)</span></li>
<li>/trunk/channels/sig_analog.c <span style="color: grey">(375044)</span></li>
<li>/trunk/configs/chan_dahdi.conf.sample <span style="color: grey">(375044)</span></li>
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<p><a href="https://reviewboard.asterisk.org/r/2158/diff/" style="margin-left: 3em;">View Diff</a></p>
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