freeswitch/conf/vanilla/mrcp_profiles/nuance-5.0-mrcp-v2.xml

<include>
  <!-- Nuance Speech Server 5.0 MRCPv2 -->
  <profile name="nuance5-mrcp2" version="2">
    <!--param name="client-ext-ip" value="auto"-->
    <param name="client-ip" value="auto"/>
    <param name="client-port" value="5090"/>
    <param name="server-ip" value="10.5.5.152"/>
    <param name="server-port" value="5060"/>
    <!--param name="force-destination" value="1"/-->
    <param name="sip-transport" value="udp"/>
    <!--param name="ua-name" value="FreeSWITCH"/-->
    <!--param name="sdp-origin" value="FreeSWITCH"/-->
    <!--param name="rtp-ext-ip" value="auto"/-->
    <param name="rtp-ip" value="auto"/>
    <param name="rtp-port-min" value="4000"/>
    <param name="rtp-port-max" value="5000"/>
    <!-- enable/disable rtcp support -->
    <param name="rtcp" value="1"/>
    <!-- rtcp bye policies (rtcp must be enabled first)
             0 - disable rtcp bye
             1 - send rtcp bye at the end of session
             2 - send rtcp bye also at the end of each talkspurt (input)
    -->
    <param name="rtcp-bye" value="2"/>
    <!-- rtcp transmission interval in msec (set 0 to disable) -->
    <param name="rtcp-tx-interval" value="5000"/>
    <!-- period (timeout) to check for new rtcp messages in msec (set 0 to disable) -->
    <param name="rtcp-rx-resolution" value="1000"/>
    <!--param name="playout-delay" value="50"/-->
    <!--param name="max-playout-delay" value="200"/-->
    <!--param name="ptime" value="20"/-->
    <param name="codecs" value="PCMU PCMA L16/96/8000"/>

    <!-- Add any default MRCP params for SPEAK requests here -->
    <synthparams>
    </synthparams>

    <!-- Add any default MRCP params for RECOGNIZE requests here -->
    <recogparams>
      <!--param name="start-input-timers" value="false"/-->
    </recogparams>
  </profile>
</include>