xswitch/conf/vanilla/autoload_configs/unicall.conf.xml

<configuration name="unicall.conf" description="Unicall Configuration">
  <settings>
    <param name="context" value="default"/>
    <param name="dialplan" value="XML"/>
    <param name="suppress-dtmf-tone" value="true"/>
  </settings>
  <spans>
    <span id="1">
      <param name="protocol-class" value="mfcr2"/>
      <param name="protocol-variant" value="ar"/>
      <param name="protocol-end" value="peer"/>
      <param name="outgoing-allowed" value="true"/>
      <param name="dialplan" value="XML"/>
      <param name="context" value="default"/>
    </span>
    <span id="2">
      <param name="protocol-class" value="mfcr2"/>
      <param name="protocol-variant" value="ar"/>
      <param name="protocol-end" value="peer"/>
      <param name="outgoing-allowed" value="true"/>
      <param name="dialplan" value="XML"/>
      <param name="context" value="default"/>
    </span>
  </spans>
</configuration>