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<h2><a href="https://wiki.asterisk.org/wiki/display/AST/Interacting+with+Asterisk">Interacting with Asterisk</a></h2>
<h4>Page <b>added</b> by <a href="https://wiki.asterisk.org/wiki/display/~mnicholson">Matthew Nicholson</a>
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<p>Interaction with is done through a series of predefined objects provided by pbx_lua. The <tt>app</tt> table is used to access dialplan applications. Any asterisk application can be accessed and executed as if it were a function attached to the <tt>app</tt> table. Dialplan variables and functions are accessed and executed via the <tt>channel</tt> table.</p>
<h2><a name="InteractingwithAsterisk-DialplanApplications"></a>Dialplan Applications</h2>
<div class="error"><span class="error">newcode: Invalid value specified for parameter lang</span> </div>
<p>function </p>
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<pre class="theme: Confluence; brush: java; gutter: false">h2. Channel Variables
{code:title=extensions.lua}</pre>
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<h3><a name="InteractingwithAsterisk-DialplanFunctions"></a>Dialplan Functions</h3>
<div class="code panel" style="border-width: 1px;"><div class="codeHeader panelHeader" style="border-bottom-width: 1px;"><b>extensions.lua</b></div><div class="codeContent panelContent">
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