Hi, I'm trying to originate a call to an external endpoint (a mobile phone) through a gateway (freeconet.pl) service and I'm getting intermittent 'NORMAL_UNSPECIFIED'errors. The command will randomly succeed or fail with the following result.originate {call_timeout=60,origination_uuid=d399361f-56a1-4c7c-acd8-447a6e1ea742}sofia/gateway/freeconet/602415455 6668Event: FAILURE, Body: -ERR NORMAL_UNSPECIFIEDThe destination extension (6668) is an IVR service based on mod_httapi, but I don't think this is related to my application as there are no httapi calls made. The 'freeconet' gateway is REGED.Corresponding freeswitch log is below. Can you please help me figure out what's going on?Best regardsRafal2013-07-03 11:14:05.016851 [DEBUG] switch_ivr_originate.c:2050 Parsing global variables2013-07-03 11:14:05.016851 [DEBUG] switch_event.c:1617 Parsing variable [call_timeout]=[60]2013-07-03 11:14:05.016851 [DEBUG] switch_event.c:1617 Parsing variable [origination_uuid]=[d399361f-56a1-4c7c-acd8-447a6e1ea742]2013-07-03 11:14:05.016851 [NOTICE] switch_channel.c:1030 New Channel sofia/external/602415455 [d399361f-56a1-4c7c-acd8-447a6e1ea742]2013-07-03 11:14:05.016851 [DEBUG] mod_sofia.c:4420 (sofia/external/602415455) State Change CS_NEW -> CS_INIT2013-07-03 11:14:05.016851 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.016851 [DEBUG] switch_core_session.c:583 sofia/external/602415455 set UUID=d399361f-56a1-4c7c-acd8-447a6e1ea7422013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:416 (sofia/external/602415455) Running State Change CS_INIT2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:455 (sofia/external/602415455) State INIT2013-07-03 11:14:05.026852 [DEBUG] mod_sofia.c:87 sofia/external/602415455 SOFIA INIT2013-07-03 11:14:05.026852 [DEBUG] sofia_glue.c:1220 Local SDP:v=0o=FreeSWITCH 1372826251 1372826252 IN IP4 192.168.119.50s=FreeSWITCHc=IN IP4 192.168.119.50t=0 0m=audio 16594 RTP/AVP 0 8 3 101 13a=rtpmap:101 telephone-event/8000a=fmtp:101 0-16a=ptime:20a=sendrecv2013-07-03 11:14:05.026852 [DEBUG] mod_sofia.c:114 (sofia/external/602415455) State Change CS_INIT -> CS_ROUTING2013-07-03 11:14:05.026852 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:455 (sofia/external/602415455) State INIT going to sleep2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:416 (sofia/external/602415455) Running State Change CS_ROUTING2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:471 (sofia/external/602415455) State ROUTING2013-07-03 11:14:05.026852 [DEBUG] mod_sofia.c:137 sofia/external/602415455 SOFIA ROUTING2013-07-03 11:14:05.026852 [DEBUG] switch_ivr_originate.c:67 (sofia/external/602415455) State Change CS_ROUTING -> CS_CONSUME_MEDIA2013-07-03 11:14:05.026852 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:471 (sofia/external/602415455) State ROUTING going to sleep2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:416 (sofia/external/602415455) Running State Change CS_CONSUME_MEDIA2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:490 (sofia/external/602415455) State CONSUME_MEDIA2013-07-03 11:14:05.026852 [DEBUG] switch_core_state_machine.c:490 (sofia/external/602415455) State CONSUME_MEDIA going to sleep2013-07-03 11:14:05.036853 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.036853 [DEBUG] sofia.c:5764 Channel sofia/external/602415455 entering state [calling][0]2013-07-03 11:14:05.096861 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.096861 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.096861 [DEBUG] sofia.c:5764 Channel sofia/external/602415455 entering state [calling][0]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1006 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] sofia.c:5764 Channel sofia/external/602415455 entering state [terminated][904]2013-07-03 11:14:05.126865 [NOTICE] sofia.c:6572 Hangup sofia/external/602415455 [CS_CONSUME_MEDIA] [NORMAL_UNSPECIFIED]2013-07-03 11:14:05.126865 [DEBUG] switch_channel.c:3135 Send signal sofia/external/602415455 [KILL]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:416 (sofia/external/602415455) Running State Change CS_HANGUP2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:679 (sofia/external/602415455) State HANGUP2013-07-03 11:14:05.126865 [DEBUG] mod_sofia.c:463 Channel sofia/external/602415455 hanging up, cause: NORMAL_UNSPECIFIED2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:48 sofia/external/602415455 Standard HANGUP, cause: NORMAL_UNSPECIFIED2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:679 (sofia/external/602415455) State HANGUP going to sleep2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:692 (sofia/external/602415455) Callstate Change DOWN -> HANGUP2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:447 (sofia/external/602415455) State Change CS_HANGUP -> CS_REPORTING2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:416 (sofia/external/602415455) Running State Change CS_REPORTING2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:764 (sofia/external/602415455) State REPORTING2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:92 sofia/external/602415455 Standard REPORTING, cause: NORMAL_UNSPECIFIED2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:764 (sofia/external/602415455) State REPORTING going to sleep2013-07-03 11:14:05.126865 [DEBUG] switch_core_state_machine.c:441 (sofia/external/602415455) State Change CS_REPORTING -> CS_DESTROY2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1341 Send signal sofia/external/602415455 [BREAK]2013-07-03 11:14:05.126865 [DEBUG] switch_core_session.c:1549 Session 85 (sofia/external/602415455) Locked, Waiting on external entities2013-07-03 11:14:05.146867 [DEBUG] switch_ivr_originate.c:3622 Originate Resulted in Error Cause: 31 [NORMAL_UNSPECIFIED]2013-07-03 11:14:05.146867 [NOTICE] switch_core_session.c:1567 Session 85 (sofia/external/602415455) Ended2013-07-03 11:14:05.146867 [NOTICE] switch_core_session.c:1571 Close Channel sofia/external/602415455 [CS_DESTROY]2013-07-03 11:14:05.146867 [DEBUG] switch_core_state_machine.c:566 (sofia/external/602415455) Callstate Change HANGUP -> DOWN2013-07-03 11:14:05.146867 [DEBUG] switch_core_state_machine.c:569 (sofia/external/602415455) Running State Change CS_DESTROY2013-07-03 11:14:05.146867 [DEBUG] switch_core_state_machine.c:579 (sofia/external/602415455) State DESTROY2013-07-03 11:14:05.146867 [DEBUG] mod_sofia.c:373 sofia/external/602415455 SOFIA DESTROY2013-07-03 11:14:05.146867 [DEBUG] switch_core_state_machine.c:99 sofia/external/602415455 Standard DESTROY2013-07-03 11:14:05.146867 [DEBUG] switch_core_state_machine.c:579 (sofia/external/602415455) State DESTROY going to sleep