freeswitch/conf/autoload_configs/enum.conf.xml

<configuration name="enum.conf" description="ENUM Module">
  <settings>
    <param name="default-root" value="e164.org"/>
    <param name="default-isn-root" value="freenum.org"/>
    <param name="query-timeout" value="10"/>
  </settings>

  <routes>
    <route service="E2U+SIP" regex="sip:(.*)" replace="sofia/$${sip_profile}/$1"/>
    <route service="E2U+IAX2" regex="iax2:(.*)" replace="iax/$1"/>
    <route service="E2U+XMPP" regex="XMPP:(.*)" replace="dingaling/$${xmpp_server_profile}/$1"/>
  </routes>
</configuration>