I'm experiencing No Audio when i call pstn from an extension mapped to X-lite. internal sip endpoints i'm able to establish 2 way audio but not when i call out. i'm able to establish connection without the audio though. below is my debug log 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:4918 Audio Codec Compare [PCMU:0:8000:20:64000]/[PCMU:0:8000:20:64000] 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:3017 Set Codec sofia/external/18178455922 PCMU/8000 20 ms 160 samples 64000 bits 2012-04-27 12:57:13.533748 [DEBUG] switch_core_codec.c:111 sofia/external/18178455922 Original read codec set to PCMU:0 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:5032 Set 2833 dtmf send payload to 101 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:3269 AUDIO RTP [sofia/external/18178455922] XX.XXX.XX.149 port 26586 -> 67.215.226.150 port 19474 codec: 0 ms: 20 2012-04-27 12:57:13.533748 [DEBUG] switch_rtp.c:1661 Starting timer [soft] 160 bytes per 20ms 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:3533 Set 2833 dtmf send payload to 101 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:3539 Set 2833 dtmf receive payload to 101 2012-04-27 12:57:13.533748 [NOTICE] sofia_glue.c:4063 Pre-Answer sofia/external/18178455922! 2012-04-27 12:57:13.533748 [DEBUG] switch_channel.c:2986 (sofia/external/18178455922) Callstate Change RINGING -> EARLY 2012-04-27 12:57:13.533748 [INFO] switch_ivr_originate.c:3215 Sending early media 2012-04-27 12:57:13.533748 [DEBUG] sofia_glue.c:3269 AUDIO RTP [sofia/internal/1000@XX.XXX.XX.149:5080] XX.XXX.XX.149 port 22578 -> 76.187.91.204 port 40032 codec: 0 ms: 20 2012-04-27 12:57:13.533748 [DEBUG] switch_rtp.c:1661 Starting timer [soft] 160 bytes per 20ms 2012-04-27 12:57:13.553797 [DEBUG] sofia_glue.c:3533 Set 2833 dtmf send payload to 101 2012-04-27 12:57:13.553797 [DEBUG] sofia_glue.c:3539 Set 2833 dtmf receive payload to 101 2012-04-27 12:57:13.553797 [DEBUG] mod_sofia.c:2582 Ring SDP: v=0 o=FreeSWITCH 1335523255 1335523256 IN IP4 XX.XXX.XX.149 s=FreeSWITCH c=IN IP4 XX.XXX.XX.149 t=0 0 m=audio 22578 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - a=ptime:20 a=sendrecv o=root 2889 2889 IN IP4 67.215.226.150 s=session c=IN IP4 67.215.226.150 t=0 0 m=audio 12116 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 2012-04-27 12:57:13.553797 [NOTICE] mod_sofia.c:2585 Pre-Answer sofia/internal/1000@XX.XXX.XX.149:5080! 2012-04-27 12:57:13.553797 [DEBUG] switch_channel.c:2986 (sofia/internal/1000@XX.XXX.XX.149:5080) Callstate Change RINGING -> EARLY 2012-04-27 12:57:13.553797 [DEBUG] switch_channel.c:3028 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:13.553797 [DEBUG] switch_core_session.c:877 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:13.553797 [DEBUG] sofia.c:5554 Channel sofia/internal/1000@XX.XXX.XX.149:5080 skipping state [early][183] 2012-04-27 12:57:13.553797 [DEBUG] switch_core_session.c:731 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:13.553797 [DEBUG] switch_ivr_originate.c:3266 Originate Resulted in Success: [sofia/external/18178455922] 2012-04-27 12:57:13.573784 [DEBUG] switch_core_session.c:731 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:13.573784 [DEBUG] switch_core_session.c:731 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:13.573784 [DEBUG] switch_ivr_bridge.c:1331 (sofia/external/18178455922) State Change CS_CONSUME_MEDIA -> CS_EXCHANGE_MEDIA 2012-04-27 12:57:13.573784 [DEBUG] switch_core_state_machine.c:362 (sofia/external/18178455922) Running State Change CS_EXCHANGE_MEDIA 2012-04-27 12:57:13.573784 [DEBUG] switch_core_session.c:1182 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:13.573784 [DEBUG] switch_core_state_machine.c:420 (sofia/external/18178455922) State EXCHANGE_MEDIA 2012-04-27 12:57:13.573784 [DEBUG] mod_sofia.c:582 SOFIA EXCHANGE_MEDIA 2012-04-27 12:57:17.493751 [DEBUG] switch_core_session.c:877 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:17.493751 [DEBUG] switch_core_session.c:877 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:17.513750 [DEBUG] sofia.c:5561 Channel sofia/external/18178455922 entering state [completing][200] 2012-04-27 12:57:17.513750 [DEBUG] sofia.c:5572 Remote SDP: v=0 o=root 2889 2890 IN IP4 67.215.226.150 s=session c=IN IP4 67.215.226.150 t=0 0 m=audio 19474 RTP/AVP 0 8 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 2012-04-27 12:57:17.513750 [DEBUG] switch_core_session.c:877 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:17.513750 [DEBUG] switch_core_session.c:877 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:17.513750 [DEBUG] sofia.c:5561 Channel sofia/external/18178455922 entering state [ready][200] 2012-04-27 12:57:17.513750 [DEBUG] switch_channel.c:3245 (sofia/external/18178455922) Callstate Change EARLY -> ACTIVE 2012-04-27 12:57:17.513750 [DEBUG] switch_channel.c:3257 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.513750 [NOTICE] sofia.c:6214 Channel [sofia/external/18178455922] has been answered 2012-04-27 12:57:17.533751 [DEBUG] mod_sofia.c:754 Local SDP sofia/internal/1000@XX.XXX.XX.149:5080: v=0 o=FreeSWITCH 1335523255 1335523257 IN IP4 XX.XXX.XX.149 s=FreeSWITCH c=IN IP4 XX.XXX.XX.149 t=0 0 m=audio 22578 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=silenceSupp:off - - - - a=ptime:20 a=sendrecv 2012-04-27 12:57:17.533751 [DEBUG] switch_core_session.c:877 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.533751 [DEBUG] sofia.c:5561 Channel sofia/internal/1000@XX.XXX.XX.149:5080 entering state [completed][200] 2012-04-27 12:57:17.533751 [DEBUG] switch_core_session.c:731 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.533751 [DEBUG] switch_channel.c:3245 (sofia/internal/1000@XX.XXX.XX.149:5080) Callstate Change EARLY -> ACTIVE 2012-04-27 12:57:17.533751 [NOTICE] switch_ivr_bridge.c:417 Channel [sofia/internal/1000@XX.XXX.XX.149:5080] has been answered 2012-04-27 12:57:17.693753 [DEBUG] switch_core_session.c:877 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.693753 [DEBUG] switch_core_session.c:877 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.693753 [DEBUG] switch_core_session.c:877 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:17.713754 [DEBUG] sofia.c:5561 Channel sofia/internal/1000@XX.XXX.XX.149:5080 entering state [ready][200] 2012-04-27 12:57:17.713754 [DEBUG] switch_core_session.c:793 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:17.713754 [DEBUG] switch_core_session.c:793 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.913748 [DEBUG] switch_core_session.c:877 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:24.933750 [DEBUG] switch_channel.c:2849 (sofia/external/18178455922) Callstate Change ACTIVE -> HANGUP 2012-04-27 12:57:24.933750 [NOTICE] sofia.c:636 Hangup sofia/external/18178455922 [CS_EXCHANGE_MEDIA] [NORMAL_CLEARING] 2012-04-27 12:57:24.933750 [DEBUG] switch_channel.c:2872 Send signal sofia/external/18178455922 [KILL] 2012-04-27 12:57:24.933750 [DEBUG] switch_core_session.c:1182 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:24.933750 [DEBUG] switch_ivr_bridge.c:586 BRIDGE THREAD DONE [sofia/external/18178455922] 2012-04-27 12:57:24.933750 [DEBUG] switch_ivr_bridge.c:611 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:420 (sofia/external/18178455922) State EXCHANGE_MEDIA going to sleep 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:362 (sofia/external/18178455922) Running State Change CS_HANGUP 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:602 (sofia/external/18178455922) State HANGUP 2012-04-27 12:57:24.933750 [DEBUG] mod_sofia.c:469 Channel sofia/external/18178455922 hanging up, cause: NORMAL_CLEARING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:47 sofia/external/18178455922 Standard HANGUP, cause: NORMAL_CLEARING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:602 (sofia/external/18178455922) State HANGUP going to sleep 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:393 (sofia/external/18178455922) State Change CS_HANGUP -> CS_REPORTING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_session.c:1182 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:362 (sofia/external/18178455922) Running State Change CS_REPORTING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:662 (sofia/external/18178455922) State REPORTING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:79 sofia/external/18178455922 Standard REPORTING, cause: NORMAL_CLEARING 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:662 (sofia/external/18178455922) State REPORTING going to sleep 2012-04-27 12:57:24.933750 [DEBUG] switch_core_state_machine.c:387 (sofia/external/18178455922) State Change CS_REPORTING -> CS_DESTROY 2012-04-27 12:57:24.933750 [DEBUG] switch_core_session.c:1182 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:24.933750 [DEBUG] switch_core_session.c:1382 Session 205 (sofia/external/18178455922) Locked, Waiting on external entities 2012-04-27 12:57:24.954657 [DEBUG] switch_ivr_bridge.c:586 BRIDGE THREAD DONE [sofia/internal/1000@XX.XXX.XX.149:5080] 2012-04-27 12:57:24.954657 [DEBUG] switch_ivr_bridge.c:611 Send signal sofia/external/18178455922 [BREAK] 2012-04-27 12:57:24.954657 [DEBUG] switch_core_session.c:731 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.954657 [NOTICE] switch_core_state_machine.c:226 sofia/internal/1000@XX.XXX.XX.149:5080 has executed the last dialplan instruction, hanging up. 2012-04-27 12:57:24.954657 [DEBUG] switch_channel.c:2849 (sofia/internal/1000@XX.XXX.XX.149:5080) Callstate Change ACTIVE -> HANGUP 2012-04-27 12:57:24.954657 [NOTICE] switch_core_state_machine.c:228 Hangup sofia/internal/1000@XX.XXX.XX.149:5080 [CS_EXECUTE] [NORMAL_CLEARING] 2012-04-27 12:57:24.954657 [DEBUG] switch_channel.c:2872 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [KILL] 2012-04-27 12:57:24.954657 [DEBUG] switch_core_session.c:1182 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:417 (sofia/internal/1000@XX.XXX.XX.149:5080) State EXECUTE going to sleep 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:362 (sofia/internal/1000@XX.XXX.XX.149:5080) Running State Change CS_HANGUP 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:602 (sofia/internal/1000@XX.XXX.XX.149:5080) State HANGUP 2012-04-27 12:57:24.954657 [DEBUG] mod_sofia.c:463 sofia/internal/1000@XX.XXX.XX.149:5080 Overriding SIP cause 480 with 200 from the other leg 2012-04-27 12:57:24.954657 [DEBUG] mod_sofia.c:469 Channel sofia/internal/1000@XX.XXX.XX.149:5080 hanging up, cause: NORMAL_CLEARING 2012-04-27 12:57:24.954657 [DEBUG] mod_sofia.c:517 Sending BYE to sofia/internal/1000@XX.XXX.XX.149:5080 2012-04-27 12:57:24.954657 [NOTICE] switch_core_session.c:1400 Session 205 (sofia/external/18178455922) Ended 2012-04-27 12:57:24.954657 [NOTICE] switch_core_session.c:1402 Close Channel sofia/external/18178455922 [CS_DESTROY] 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:491 (sofia/external/18178455922) Callstate Change HANGUP -> DOWN 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:494 (sofia/external/18178455922) Running State Change CS_DESTROY 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:504 (sofia/external/18178455922) State DESTROY 2012-04-27 12:57:24.954657 [DEBUG] mod_sofia.c:374 sofia/external/18178455922 SOFIA DESTROY 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:86 sofia/external/18178455922 Standard DESTROY 2012-04-27 12:57:24.954657 [DEBUG] switch_core_state_machine.c:504 (sofia/external/18178455922) State DESTROY going to sleep 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:47 sofia/internal/1000@XX.XXX.XX.149:5080 Standard HANGUP, cause: NORMAL_CLEARING 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:602 (sofia/internal/1000@XX.XXX.XX.149:5080) State HANGUP going to sleep 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:393 (sofia/internal/1000@XX.XXX.XX.149:5080) State Change CS_HANGUP -> CS_REPORTING 2012-04-27 12:57:24.973781 [DEBUG] switch_core_session.c:1182 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:362 (sofia/internal/1000@XX.XXX.XX.149:5080) Running State Change CS_REPORTING 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:662 (sofia/internal/1000@XX.XXX.XX.149:5080) State REPORTING 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:79 sofia/internal/1000@XX.XXX.XX.149:5080 Standard REPORTING, cause: NORMAL_CLEARING 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:662 (sofia/internal/1000@XX.XXX.XX.149:5080) State REPORTING going to sleep 2012-04-27 12:57:24.973781 [DEBUG] switch_core_state_machine.c:387 (sofia/internal/1000@XX.XXX.XX.149:5080) State Change CS_REPORTING -> CS_DESTROY 2012-04-27 12:57:24.973781 [DEBUG] switch_core_session.c:1182 Send signal sofia/internal/1000@XX.XXX.XX.149:5080 [BREAK] 2012-04-27 12:57:24.973781 [DEBUG] switch_core_session.c:1382 Session 204 (sofia/internal/1000@XX.XXX.XX.149:5080) Locked, Waiting on external entities 2012-04-27 12:57:24.973781 [NOTICE] switch_core_session.c:1400 Session 204 (sofia/internal/1000@XX.XXX.XX.149:5080) Ended 2012-04-27 12:57:24.995020 [NOTICE] switch_core_session.c:1402 Close Channel sofia/internal/1000@XX.XXX.XX.149:5080 [CS_DESTROY] 2012-04-27 12:57:24.995020 [DEBUG] switch_core_state_machine.c:491 (sofia/internal/1000@XX.XXX.XX.149:5080) Callstate Change HANGUP -> DOWN 2012-04-27 12:57:24.995020 [DEBUG] switch_core_state_machine.c:494 (sofia/internal/1000@XX.XXX.XX.149:5080) Running State Change CS_DESTROY 2012-04-27 12:57:24.995020 [DEBUG] switch_core_state_machine.c:504 (sofia/internal/1000@XX.XXX.XX.149:5080) State DESTROY 2012-04-27 12:57:24.995020 [DEBUG] mod_sofia.c:374 sofia/internal/1000@XX.XXX.XX.149:5080 SOFIA DESTROY 2012-04-27 12:57:24.995020 [DEBUG] switch_core_state_machine.c:86 sofia/internal/1000@XX.XXX.XX.149:5080 Standard DESTROY 2012-04-27 12:57:24.995020 [DEBUG] switch_core_state_machine.c:504 (sofia/internal/1000@XX.XXX.XX.149:5080) State DESTROY going to sleep Alfred