After 30 seconds or so my call gets disconnected and I get the following error: 2009-07-12 12:20:15.443271 [DEBUG] sofia.c:3244 Channel sofia/internal/ 2000@192.168.1.125 entering state [calling][0] 2009-07-12 12:20:47.444496 [DEBUG] sofia.c:3244 Channel sofia/internal/ 2000@192.168.1.125 entering state [terminated][408] 2009-07-12 12:20:47.444496 [NOTICE] sofia.c:3804 Hangup sofia/internal/ 2000@192.168.1.125 [CS_EXECUTE] [RECOVERY_ON_TIMER_EXPIRE] 2009-07-12 12:20:47.444496 [DEBUG] switch_channel.c:1683 Send signal sofia/internal/2000@192.168.1.125 [KILL] 2009-07-12 12:20:47.444496 [DEBUG] switch_core_session.c:932 Send signal sofia/internal/2000@192.168.1.125 [BREAK] 2009-07-12 12:20:47.445331 [DEBUG] mod_conference.c:2315 Channel leaving conference, cause: RECOVERY_ON_TIMER_EXPIRE 2009-07-12 12:20:47.445331 [DEBUG] switch_core_codec.c:122 Restore original codec. 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:490 (sofia/internal/2000@192.168.1.125) State EXECUTE going to sleep 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:397 (sofia/internal/2000@192.168.1.125) Running State Change CS_HANGUP 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:433 (sofia/internal/2000@192.168.1.125) State HANGUP 2009-07-12 12:20:47.445331 [DEBUG] mod_sofia.c:306 sofia/internal/ 2000@192.168.1.125 Overriding SIP cause 504 with 408 from the other leg 2009-07-12 12:20:47.445331 [DEBUG] mod_sofia.c:338 Channel sofia/internal/ 2000@192.168.1.125 hanging up, cause: RECOVERY_ON_TIMER_EXPIRE 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:46 sofia/internal/2000@192.168.1.125 Standard HANGUP, cause: RECOVERY_ON_TIMER_EXPIRE 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:433 (sofia/internal/2000@192.168.1.125) State HANGUP going to sleep 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:475 (sofia/internal/2000@192.168.1.125) State Change CS_HANGUP -> CS_REPORTING 2009-07-12 12:20:47.445331 [DEBUG] switch_core_session.c:932 Send signal sofia/internal/2000@192.168.1.125 [BREAK] 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:397 (sofia/internal/2000@192.168.1.125) Running State Change CS_REPORTING 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:607 (sofia/internal/2000@192.168.1.125) State REPORTING 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:53 sofia/internal/2000@192.168.1.125 Standard REPORTING, cause: RECOVERY_ON_TIMER_EXPIRE 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:607 (sofia/internal/2000@192.168.1.125) State REPORTING going to sleep 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:410 (sofia/internal/2000@192.168.1.125) State Change CS_REPORTING -> CS_DESTROY 2009-07-12 12:20:47.445331 [DEBUG] switch_core_session.c:1066 Session 12 (sofia/internal/2000@192.168.1.125) Locked, Waiting on external entities 2009-07-12 12:20:47.445331 [NOTICE] switch_core_session.c:1084 Session 12 (sofia/internal/2000@192.168.1.125) Ended 2009-07-12 12:20:47.445331 [NOTICE] switch_core_session.c:1086 Close Channel sofia/internal/2000@192.168.1.125 [CS_DESTROY] 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:559 (sofia/internal/2000@192.168.1.125) State DESTROY 2009-07-12 12:20:47.445331 [DEBUG] mod_sofia.c:255 sofia/internal/ 2000@192.168.1.125 SOFIA DESTROY 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:60 sofia/internal/2000@192.168.1.125 Standard DESTROY 2009-07-12 12:20:47.445331 [DEBUG] switch_core_state_machine.c:559 (sofia/internal/2000@192.168.1.125) State DESTROY going to sleep Does anyone know why this is happening?