<include>
  <!--the domain or ip (the right hand side of the @ in the addr-->
  <domain name="$${domain}">
    <params>
      <param name="dial-string" value="sofia/${dialed_domain}/${dialed_user}"/>
    </params>

    <X-PRE-PROCESS cmd="include" data="default/*.xml"/>
  </domain>
</include>