rendered paste body<extension name="exchange">
<condition field="destination_number" expression="^([0-9]{3})$"/>
<condition field="network_addr" expression="^10.1.16.1$">
<action application="set" data="sip_transport=tcp"/>
<action application="set" data="pass_rfc2833=true"/>
<action application="bridge" data="sofia/default/$1@10.1.16.10;transport=tcp"/>
</condition>
<condition field="network_addr" expression="^10.1.16.10$">
<action application="set" data="pass_rfc2833=true"/>
<action application="bridge" data="sofia/default/$1@10.1.16.1"/>
</condition>
</extension>