Hi, I've the same problem. I've create the log with only the problem (the log is in attach). One gateway (messagenet.it) and two internal account (1002 and 1008). My dialplan: <include> <extension name="messagenet.it"> <condition field="destination_number" expression="^(5300000)$"> <action application="set" data="domain_name=$${domain}"/> <action application="transfer" data="1008 XML default"/> </condition> </extension> </include> My Sip Profile: <include> <gateway name="messagenet.it"> <param name="username" value="5300000"/> <param name="realm" value="sip.messagenet.it"/> <param name="from-domain" value="sip.messagenet.it"/> <param name="password" value="password"/> <param name="register" value="true"/> <param name="retry-seconds" value="30"/> </gateway> </include> My freeswith is runnig on Windows Server 2003 with 2 NIC (1 interna 192.168.0.15 and 1 external 10.0.3.6 (212.001.001.001)) For privacy I've change my IP and my phone number. -- Alby