<include>
   <gateway name="gatewayname">
      <param name="realm" value="gateway_addr"/>
      <param name="register-transport" value="udp"/>
      <param name="username" value=""/>
      <param name="ping" value="10"/>
      <param name="ping-max" value="3"/>
      <param name="ping-min" value="1"/>
      <param name="password" value=""/>
      <param name="from-domain" value="acdname"/>
      <param name="register" value="false"/>
      <param name="expire-seconds" value="1800"/>
      <param name="caller-id-in-from" value="true"/>
   </gateway>
</include>