<!-- http://wiki.freeswitch.org/wiki/Dialplan_XML -->
<include>
<context name="features">

	<!-- In call Transfer for phones without a transfer button -->
	<extension name="dx">
		<condition field="destination_number" expression="^dx$">
			<action application="answer"/>
			<action application="read" data="11 11 'tone_stream://%(10000,0,350,440)' digits 5000 #"/>
			<action application="execute_extension" data="is_transfer XML features"/>
		</condition>
	</extension>

	<extension name="att_xfer">
		<condition field="destination_number" expression="^att_xfer$">
			<action application="read" data="3 4 'tone_stream://%(10000,0,350,440)' digits 30000 #"/>
			<action application="set" data="origination_cancel_key=#"/>
			<action application="att_xfer" data="user/${digits}@$${domain}"/>
		</condition>
	</extension>

	<extension name="is_transfer">
		<condition field="destination_number" expression="^is_transfer$"/>
		<condition field="${digits}" expression="^(\d+)$">
			<action application="transfer" data="-bleg ${digits} XML default"/>
			<anti-action application="eval" data="cancel transfer"/>
		</condition>
	</extension>

	<!-- Used to transfer both legs into a conference -->
	<extension name="cf">
		<condition field="destination_number" expression="^cf$">
			<action application="answer"/>
			<action application="transfer" data="-both 30${dialed_extension:2} XML default"/>
		</condition>
	</extension>

	<extension name="please_hold">
		<condition field="destination_number" expression="^(10[01][0-9])$">
			<action application="set" data="transfer_ringback=$${hold_music}"/>
			<action application="answer"/>
			<action application="sleep" data="1500"/>
			<action application="playback" data="ivr/ivr-hold_connect_call.wav"/>
			<action application="transfer" data="$1 XML default"/>
		</condition>
	</extension>

	<extension name="is_zrtp_secure" continue="true">
		<condition field="${zrtp_secure_media_confirmed}" expression="^true$">
			<action application="sleep" data="1000"/>
			<action application="playback" data="misc/call_secured.wav"/>
			<anti-action application="eval" data="not_secure"/>
		</condition>
	</extension>

	<extension name="is_secure" continue="true">
		<!-- Only Truly consider it secure if its TLS and SRTP --> 
		<condition field="${sip_via_protocol}" expression="tls"/>
		<condition field="${sip_secure_media_confirmed}" expression="^true$">
			<action application="sleep" data="1000"/>
			<action application="playback" data="misc/call_secured.wav"/>
			<anti-action application="eval" data="not_secure"/>
		</condition>
	</extension>

</context>
</include>
