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<a href=" https://wiki.asterisk.org/wiki/display/~wikibot " style="color:#326ca6;text-decoration:none;; color: #326ca6; text-decoration: none">Wiki Bot</a> created a page:
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<td valign="top" style="font-size: 13px"> <h2 id="email-title-heading" style="font-size: 16px; line-height: 20px; min-height: 20px; margin: 0; padding: 0"> <a href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Application_ChanIsAvail" style="color: #326ca6; text-decoration: none"> <img class="icon" src="cid:page-icon" alt="" style="border: 0; padding: 0 5px 0 0; text-align: left; vertical-align: middle" /> <strong style="font-size:16px;line-height:20px;vertical-align:top;">Asterisk 12 Application_ChanIsAvail</strong> </a> </h2> </td>
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<h1 id="Asterisk12Application_ChanIsAvail-ChanIsAvail%28%29">ChanIsAvail()</h1>
<h3 id="Asterisk12Application_ChanIsAvail-Synopsis">Synopsis</h3>
<p style="font-size: 13px">Check channel availability</p>
<h3 id="Asterisk12Application_ChanIsAvail-Description">Description</h3>
<p style="font-size: 13px">This application will check to see if any of the specified channels are available.</p>
<p style="font-size: 13px">This application sets the following channel variables:</p>
<ul>
<li style="font-size: 13px"> <code style="font-size: 13px">AVAILCHAN</code> - The name of the available channel, if one exists</li>
<li style="font-size: 13px"> <code style="font-size: 13px">AVAILORIGCHAN</code> - The canonical channel name that was used to create the channel</li>
<li style="font-size: 13px"> <code style="font-size: 13px">AVAILSTATUS</code> - The device state for the device</li>
<li style="font-size: 13px"> <code style="font-size: 13px">AVAILCAUSECODE</code> - The cause code returned when requesting the channel</li>
</ul>
<h3 id="Asterisk12Application_ChanIsAvail-Syntax">Syntax</h3>
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<pre style="font-size: 13px">ChanIsAvail(Technology2/Resource2[&...][,options])</pre>
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<h5 id="Asterisk12Application_ChanIsAvail-Arguments">Arguments</h5>
<ul>
<li style="font-size: 13px"> <code style="font-size: 13px">Technology/Resource</code> - ** <code style="font-size: 13px">Technology2/Resource2</code> - Optional extra devices to check<br /> If you need more then one enter them as Technology2/Resource2&Technology3/Resourse3&.....<br /> Specification of the device(s) to check. These must be in the format of <code style="font-size: 13px">Technology/Resource</code>, where <em>Technology</em> represents a particular channel driver, and <em>Resource</em> represents a resource available to that particular channel driver.</li>
<li style="font-size: 13px"> <code style="font-size: 13px">options</code>
<ul>
<li style="font-size: 13px"> <code style="font-size: 13px">a</code> - Check for all available channels, not only the first one</li>
<li style="font-size: 13px"> <code style="font-size: 13px">s</code> - Consider the channel unavailable if the channel is in use at all</li>
<li style="font-size: 13px"> <code style="font-size: 13px">t</code> - Simply checks if specified channels exist in the channel list</li>
</ul> </li>
</ul>
<h3 id="Asterisk12Application_ChanIsAvail-ImportVersion">Import Version</h3>
<p style="font-size: 13px">This documentation was imported from Asterisk Version SVN-branch-12-r397911</p>
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<td class="left" valign="top" style="font-size: 13px; padding-top: 8px; max-width: 45%; text-align: left"> <span class="email-list-item"><a href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Application_ChanIsAvail" style="color: #326ca6; text-decoration: none">View Online</a> </span> <span class="email-list-divider" style="color: #505050; padding: 0 0.350em">·</span> <span class="email-list-item"><a href="https://wiki.asterisk.org/wiki/plugins/likes/like.action?contentId=26476807" style="color: #326ca6; text-decoration: none">Like</a> </span> <span class="email-list-divider" style="color: #505050; padding: 0 0.350em">·</span> <span class="email-list-item"><a href="https://wiki.asterisk.org/wiki/display/AST/Asterisk+12+Application_ChanIsAvail?showComments=true&showCommentArea=true#addcomment" style="color: #326ca6; text-decoration: none">Add Comment</a> </span> </td>
<td class="right" width="50%" valign="top" style="font-size: 13px; padding-top: 8px; text-align: right"> <span class="email-list-item"><a href="https://wiki.asterisk.org/wiki/users/removespacenotification.action?spaceKey=AST" style="color: #326ca6; text-decoration: none">Stop watching space</a> </span> <span class="email-list-divider" style="color: #505050; padding: 0 0.350em">·</span> <span class="email-list-item"><a href="https://wiki.asterisk.org/wiki/users/editmyemailsettings.action" style="color: #326ca6; text-decoration: none">Manage Notifications</a> </span> </td>
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