Outcall works but the incoming doesn't. It always said "DESTINATION_OUT_OF_ORDER" 2010-11-04 20:32:31.797390 [NOTICE] switch_channel.c:784 New Channel dingaling/1001 [2d48674e-e874-11df-ab9a-9787aa669b3a] 2010-11-04 20:32:31.797390 [NOTICE] switch_channel.c:782 Rename Channel dingaling/1001->DingaLing/new [2d48674e-e874-11df-ab9a-9787aa669b3a] 2010-11-04 20:32:31.797390 [NOTICE] mod_dingaling.c:1104 Ring-Ready DingaLing/new! 2010-11-04 20:32:32.164739 [NOTICE] mod_dingaling.c:909 Hangup DingaLing/new [CS_INIT] [DESTINATION_OUT_OF_ORDER] 2010-11-04 20:32:32.165726 [NOTICE] switch_core_session.c:1242 Session 1 (DingaLing/new) Ended 2010-11-04 20:32:32.165726 [NOTICE] switch_core_session.c:1244 Close Channel DingaLing/new [CS_DESTROY] I had skypopen loaded but pointed to another extension, not sure whether it's related. Now I commented out mod_skypopen but still got the same problem. Please help! My jingling client.xml: <include> <!-- Client Profile (Original mode) --> <!-- to use this profile take the x- away from the open and close tags so its <profile> and$ <profile type="client"> <param name="name" value="$${xmpp_client_profile}"/> <param name="login" value="xxxx@gmail.com/gtalk"/> <param name="password" value="xxxx"/> <param name="dialplan" value="XML"/> <param name="context" value="public"/> <param name="message" value="Jingle all the way"/> <param name="rtp-ip" value="$${bind_server_ip}"/> <!-- <param name="ext-rtp-ip" value="auto-nat"/> --> <param name="auto-login" value="true"/> <!-- SASL "plain" or "md5" --> <param name="sasl" value="plain"/> <!-- if the server where the jabber is hosted is not the same as the one in the jid --> <param name="server" value="talk.google.com"/> <!-- Enable TLS or not --> <param name="tls" value="true"/> <!-- disable to trade async for more calls --> <param name="use-rtp-timer" value="true"/> <!-- default extension (if one cannot be determined) --> <param name="exten" value="1001"/> <!-- VAD choose one --> <!-- <param name="vad" value="in"/> --> <!-- <param name="vad" value="out"/> --> <param name="vad" value="both"/> <!--<param name="avatar" value="/path/to/tiny.jpg"/>--> <param name="candidate-acl" value="wan.auto"/> <param name="local-network-acl" value="localnet.auto"/> </profile> </include> Thanks! Jian