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<!-- Module User's Guide -->
<chapter>
	<title>&adminguide;</title>
	<section>
		<title>Overview</title>
		<para>This module for handling as-feature-event presence messages

		Provides support for 'Device FeatureKey Synchronization',
		as described in	http://community.polycom.com/polycom/attachments/polycom/VoIP/2233/1/DeviceFeatureKeySynchronizationFD.pdf
		This 'protocol' was developed at Broadsoft, and is used in
		Linksys/Cisco and Polycom phones and probably some other too.

		It allows to set up features like dnd (No Not Disturb) and call forwarding using phone interface and have that status
		updated on aplication server/ proxy or otherway, set those features on aplication server using some gui, and have this data
		provisioned on phone.
		For Shared Line Appreance application this let You share status on all phones.</para>
	</section>
	<section>
		<title>Dependencies</title>
		<section>
			<title>&kamailio; Modules</title>
			<para>
				The following modules must be loaded before this module:
				<itemizedlist>
					<listitem><para><emphasis>sl</emphasis></para></listitem>
					<listitem><para><emphasis>presence</emphasis></para></listitem>
					<listitem><para><emphasis>pua</emphasis></para></listitem>
				</itemizedlist>
			</para>
		</section>
		<section>
			<title>External Libraries or Applications</title>
			<para>
				The following libraries or applications must be installed before running
		&kamailio; with this module loaded:
				<itemizedlist>
					<listitem>
						<para>
							<emphasis>libxml2</emphasis>
							- xml handling library.
						</para>
					</listitem>
				</itemizedlist>
			</para>
		</section>
	</section>
	<section>
		<title>Parameters</title>
	</section>
</chapter>
