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<title>Capella - In-Flight Entertainment System - PhysicalFunction Process Audio Announcement</title>
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<img src="../icon/PhysicalFunction.png" alt="PhysicalFunction" style="float:left; margin-right:10px" /><h1><a href="../In-Flight Entertainment System/80a8d0f6ca9e486f9ac30c524de61281.html">Process Audio Announcement</a></h1>
<p style="margin-top:3px; margin-bottom:3px"><span class="elementMetaClass">PhysicalFunction</span></p>
<em class="elementPath"><a href="../In-Flight Entertainment System/bd182435e29042ceb99f6dd06e7ae7c7.html">In&#045;Flight Entertainment System</a> > <a href="../In-Flight Entertainment System/8f49452e61f24ba0b944352d1f4c4227.html">In&#045;Flight Entertainment System</a> > <a href="../In-Flight Entertainment System/9a0668cfdb264ee79339c1d8658fa112.html">Physical Architecture</a> > <a href="../In-Flight Entertainment System/75b9cc1b926940d98528a77115b3a81d.html">Physical Functions</a> > <a href="../In-Flight Entertainment System/0f09b41e1e384d34abb0ba31a0eedd58.html">Root Physical Function</a> > <a href="../In-Flight Entertainment System/c75359fb227144998199c3e1565697a7.html">IFE System</a> > <a href="../In-Flight Entertainment System/cb0426b29cab4a4d9e7b89a13a57be2e.html">Manage Audio Video Diffusion</a> > <a href="../In-Flight Entertainment System/80a8d0f6ca9e486f9ac30c524de61281.html">Process Audio Announcement</a></em>
<p>
When an audio announcement is made (thoufh the aircraft equipment), the IFE system is responsible for forwarding the audio
stream to all passengers. This function also triggers a passenger service interruption command
</p>
<h2>Involving Functional Chains</h2>
<ul class="generatedList"><li><img src="../icon/FunctionalChain.gif" alt="FunctionalChain" /> <a href="../In-Flight Entertainment System/c4a51bedc9eb47848b30f3fa4e19a51c.html">Broadcast Audio Announcement</a></li></ul>
<h2>Allocating Component</h2>
<ul class="generatedList"><li><img src="../icon/PhysicalComponentBehavior.gif" alt="PhysicalComponent" /> <a href="../In-Flight Entertainment System/a2bf21fb902c4b2987c3d3436dedb1db.html">Applications Server</a></li></ul>
<h2>Incoming Functional Ports</h2>
<ul class="generatedList"><li><img src="../icon/FunctionInputPort.gif" alt="FunctionInputPort" /> <a href="../In-Flight Entertainment System/a290721cce19489980702df9a1dd4647.html">FIP 1</a></li></ul>
<h2>Outgoing Functional Ports</h2>
<ul class="generatedList"><li><img src="../icon/FunctionOutputPort.gif" alt="FunctionOutputPort" /> <a href="../In-Flight Entertainment System/5f6cd1968a5149f5b7cae13c352eb6f9.html">FOP 3</a></li><li><img src="../icon/FunctionOutputPort.gif" alt="FunctionOutputPort" /> <a href="../In-Flight Entertainment System/2c45a56b91fa43b7994a0cb89254dab3.html">FOP 2</a></li></ul>
<h2>Incoming Functional Exchanges</h2>
<table>
<tr>
<th>Exchange</th>
<th>Involving functional chains</th>
<th>Allocating component Exchanges</th>
<th>Distant Port</th>
<th>Source</th>
<th>Description</th>
<th>Allocated Exchange Items</th>
<th>Realized Functional Exchange</th>
<th>Realizing Functional Exchange</th>
</tr>
<tr><td id="id19ae7d7c-e19b-402e-a346-c4fec926cc2e"><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/19ae7d7ce19b402ea346c4fec926cc2e.html">Audio Stream</a></td><td><ul class="generatedList"><li><img src="../icon/FunctionalChain.gif" alt="FunctionalChain" /> <a href="../In-Flight Entertainment System/c4a51bedc9eb47848b30f3fa4e19a51c.html">Broadcast Audio Announcement</a></li></ul></td><td></td><td><img src="../icon/FunctionOutputPort.gif" alt="FunctionOutputPort" /> <a href="../In-Flight Entertainment System/ebd6039202354ce1ac3c795b82f6506b.html">FOP 1</a></td><td><img src="../icon/PhysicalFunction.gif" alt="PhysicalFunction" /> <a href="../In-Flight Entertainment System/2788898f6daf43c1bca86ab484ac24c6.html">Acquire Audio Stream from Aircraft</a></td><td></td><td></td><td><ul class="generatedList"><li><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/83a3c9ae1cb34cab885fde529d4585ea.html">Audio Stream</a></li></ul></td><td></td></tr>
</table>
<h2>Outgoing Functional Exchanges</h2>
<table>
<tr>
<th>Exchange</th>
<th>Involving functional chains</th>
<th>Allocating component Exchanges</th>
<th>Distant Port</th>
<th>Target</th>
<th>Description</th>
<th>Allocated Exchange Items</th>
<th>Realized Functional Exchange</th>
<th>Realizing Functional Exchange</th>
</tr>
<tr><td id="id664c04f7-85af-4aef-a7a7-cb4f31832495"><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/664c04f785af4aefa7a7cb4f31832495.html">Packetized Audio Stream</a></td><td><ul class="generatedList"><li><img src="../icon/FunctionalChain.gif" alt="FunctionalChain" /> <a href="../In-Flight Entertainment System/c4a51bedc9eb47848b30f3fa4e19a51c.html">Broadcast Audio Announcement</a></li></ul></td><td></td><td><img src="../icon/FunctionInputPort.gif" alt="FunctionInputPort" /> <a href="../In-Flight Entertainment System/3daead22595946c8b97d553bfa048cdd.html">FIP 1</a></td><td><img src="../icon/PhysicalFunction.gif" alt="PhysicalFunction" /> <a href="../In-Flight Entertainment System/9155e7aeb4c34f06b8b20ec90045ac8e.html">Receive and Bufferize Audio Packets</a></td><td></td><td></td><td><ul class="generatedList"><li><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/cfbfc6da18984a5d8a9384865d97a1b3.html">Audio Stream</a></li></ul></td><td></td></tr>
<tr><td id="idf8152993-9e77-4021-a05f-71b4c6a5c843"><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/f81529939e774021a05f71b4c6a5c843.html">Service Interruption Command</a></td><td><ul class="generatedList"><li><img src="../icon/FunctionalChain.gif" alt="FunctionalChain" /> <a href="../In-Flight Entertainment System/c4a51bedc9eb47848b30f3fa4e19a51c.html">Broadcast Audio Announcement</a></li></ul></td><td></td><td><img src="../icon/FunctionInputPort.gif" alt="FunctionInputPort" /> <a href="../In-Flight Entertainment System/7828e3d7d29f4147a02a1fac8e5f86be.html">FIP 2</a></td><td><img src="../icon/PhysicalFunction.gif" alt="PhysicalFunction" /> <a href="../In-Flight Entertainment System/3f69f8bd704d438b8f05fc7d56363811.html">Interrupt Current Service</a></td><td></td><td></td><td><ul class="generatedList"><li><img src="../icon/FunctionalExchange.gif" alt="FunctionalExchange" /> <a href="../In-Flight Entertainment System/9a9a0ba61725402692dadcb18e1b0f4e.html">Service Interruption Command</a></li></ul></td><td></td></tr>
</table>
<h2>Realized Elements</h2>
<ul class="generatedList"><li><img src="../icon/LogicalFunction.gif" alt="LogicalFunction" /> <a href="../In-Flight Entertainment System/39f96e898ead4742bc1f6eb0dd33990b.html">Process Audio Announcement</a></li></ul>
<h2>Diagrams displaying "Process Audio Announcement"</h2>
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