this is in my sofia.conf.xml

<gateways>

         <gateway name="callwithus">

           <!--/// account username *required* ///-->

           <param name="username" value="226"/>

           <!--/// auth realm: *optional* same as gateway name, if blank ///-->

           <param name="realm" value="callwithus"/>

           <!--/// account password *required* ///-->

           <param name="password" value="3336"/>

           <!--/// extension for inbound calls: *optional* same as username, if$           <param name="extension" value="2"/>

           <!--/// proxy host: *optional* same as realm, if blank ///-->

           <param name="proxy" value="sip.callwithus.com"/>

           <!--/// expire in seconds: *optional* 3600, if blank ///-->

           <param name="expire-seconds" value="600"/>

         </gateway>

       </gateways>

this is in my default dialplan

 <context name="home">

   <extension name="PrintVars" continue="true">

    <condition field="destination_number" expression="^[0-9]">

     <action application="info"/>

    </condition>

   </extension>

   <extension name="PBX Extension">

    <condition field="destination_number" expression="^(1[0-9]{2})$">

     <!-- This will dial a registered phone at the ip or domain name you set in$     <!-- (The % indicates it is an internal extension)                        $     <action application="bridge" data="sofia/sip/$1%${server-domain-name}"/>

    </condition>

   </extension>

  <extension name="Local Dial">

    <condition field="destination_number" expression="^([0-9]{13})$">

     <action application="set" data="effective_caller_id_name=John Freeswitch"/>     <action application="set" data="effective_caller_id_number=1234567"/>

        <action application="log" data="before bridging [${1}]\n"/>

     <action application="bridge" data="sofia/gateway/callwithus/$1@callwithus"$    </condition>

   </extension>

  </context>

Get error when I dial a 13 digits number:

2008-04-18 04:26:03 [ERR] mod_sofia.c:1692 sofia_outgoing_channel() Invalid Gateway

2008-04-18 04:26:03 [NOTICE] mod_sofia.c:1857 sofia_outgoing_channel() Close Channel N/A [CS_NEW]

2008-04-18 04:26:03 [ERR] switch_ivr_originate.c:813 switch_ivr_originate() Cannot create outgoing channel of type [sofia] cause: [INVALID_NUMBER_FORMAT]

2008-04-18 04:26:03 [INFO] mod_dptools.c:1536 audio_bridge_function() Originate Failed.  Cause: INVALID_NUMBER_FORM AT


Any suggestion will be greatly appreciated.

Thanks
Pete