This is the asterisk console output where the calls failed.
== Connect attempt from ‘127.0.0.1’ unable to authenticate
– Called 11111571988982340@fax-tx7200
– Executing [11111571988982340@fax-tx7200:1] Answer(“Local/11111571988982340@fax-tx7200-00000003;2”, “”) in new stack
– Local/11111571988982340@fax-tx7200-00000003;1 answered
– Executing [1287974952587100@00001trunk02-ulaw:1] Goto(“Local/11111571988982340@fax-tx7200-00000003;1”, “00001trunk02-default,1287974952587100,1”) in new stack
– Goto (00001trunk02-default,1287974952587100,1)
– Executing [1287974952587100@00001trunk02-default:1] SIPAddHeader(“Local/11111571988982340@fax-tx7200-00000003;1”, “x-CustomCallId: 571988982340”) in new stack
– Executing [1287974952587100@00001trunk02-default:2] SIPAddHeader(“Local/11111571988982340@fax-tx7200-00000003;1”, “x-ChanName: Local/11111571988982340@fax-tx7200-00000003;1”) in new stack
– Executing [1287974952587100@00001trunk02-default:3] Monitor(“Local/11111571988982340@fax-tx7200-00000003;1”, “wav,571988982340,i”) in new stack
– Executing [1287974952587100@00001trunk02-default:4] Set(“Local/11111571988982340@fax-tx7200-00000003;1”, “CALLERID(num)=221338509675”) in new stack
– Executing [1287974952587100@00001trunk02-default:5] Set(“Local/11111571988982340@fax-tx7200-00000003;1”, “MYEXT=1287974952587100”) in new stack
– Executing [1287974952587100@00001trunk02-default:6] Goto(“Local/11111571988982340@fax-tx7200-00000003;1”, “s-np,20”) in new stack
– Goto (00001trunk02-default,s-np,20)
– Executing [s-np@00001trunk02-default:20] Goto(“Local/11111571988982340@fax-tx7200-00000003;1”, “s-ulaw,40”) in new stack
– Goto (00001trunk02-default,s-ulaw,40)
– Executing [s-ulaw@00001trunk02-default:40] Dial(“Local/11111571988982340@fax-tx7200-00000003;1”, “SIP/1287974952587100@00001trunk02-g711u,35,L(180000)|D(:0)”) in new stack
– Setting call duration limit to 180.000 seconds.
== Using SIP RTP CoS mark 5
– Called SIP/1287974952587100@00001trunk02-g711u
– Executing [11111571988982340@fax-tx7200:2] Wait(“Local/11111571988982340@fax-tx7200-00000003;2”, “2”) in new stack
> 0x7f7ff8015260 – Strict RTP learning after remote address set to: 81.93.219.39:31920
– SIP/00001trunk02-g711u-00002ed7 is making progress passing it to Local/11111571988982340@fax-tx7200-00000003;1
> 0x7f7ff8015260 – Strict RTP switching to RTP target address 81.93.219.39:31920 as source
– SIP/00001trunk02-g711u-00002ed7 is ringing
– Executing [11111571988982340@fax-tx7200:3] Set(“Local/11111571988982340@fax-tx7200-00000003;2”, “T38CALL=1”) in new stack
– Executing [11111571988982340@fax-tx7200:4] Set(“Local/11111571988982340@fax-tx7200-00000003;2”, “FAXOPT(ecm)=yes”) in new stack
– Executing [11111571988982340@fax-tx7200:5] Set(“Local/11111571988982340@fax-tx7200-00000003;2”, “ACTIONID=571988982340”) in new stack
– Executing [11111571988982340@fax-tx7200:6] Set(“Local/11111571988982340@fax-tx7200-00000003;2”, “FILENAME=11111”) in new stack
– Executing [11111571988982340@fax-tx7200:7] SendFAX(“Local/11111571988982340@fax-tx7200-00000003;2”, “/opt/sipdialer/fax/11111,dz”) in new stack
– Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ sending FAX:
– /opt/sipdialer/fax/11111
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 000.306795 ], channel sent 15 frames (300 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 000.520206 ], stack sent 25 frames (500 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 001.166798 ], channel sent 43 frames (860 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 002.206793 ], channel sent 52 frames (1040 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 003.520214 ], stack sent 150 frames (3000 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 004.020206 ], stack sent 25 frames (500 ms) of energy.
> 0x7f7ff8015260 – Strict RTP learning complete - Locking on source address 81.93.219.39:31920
– SIP/00001trunk02-g711u-00002ed7 answered Local/11111571988982340@fax-tx7200-00000003;1
– Sending DTMF ‘0’ to the calling party.
– Channel SIP/00001trunk02-g711u-00002ed7 joined ‘simple_bridge’ basic-bridge <7ca0e9cc-ed7d-45c4-8971-fb6654ec568d>
– Channel Local/11111571988982340@fax-tx7200-00000003;1 joined ‘simple_bridge’ basic-bridge <7ca0e9cc-ed7d-45c4-8971-fb6654ec568d>
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 007.020212 ], stack sent 150 frames (3000 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 007.520207 ], stack sent 25 frames (500 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 008.586840 ], channel sent 296 frames (5920 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 008.766854 ], channel sent 9 frames (180 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 008.826877 ], channel sent 3 frames (60 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 008.906890 ], channel sent 4 frames (80 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 008.946820 ], channel sent 2 frames (40 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 010.520210 ], stack sent 150 frames (3000 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 011.020206 ], stack sent 25 frames (500 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 011.846116 ], channel sent 141 frames (2820 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 012.245091 ], channel sent 20 frames (400 ms) of silence.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 012.488605 ], channel sent 12 frames (240 ms) of energy.
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 012.683855 ], channel sent 10 frames (200 ms) of silence.
== Using UDPTL CoS mark 5
> 0x7f7ff8015260 – Strict RTP learning after remote address set to: 81.93.219.39:31958
Channel ‘Local/11111571988982340@fax-tx7200-00000003;2’ fax session ‘3’, [ 012.928197 ], channel sent 12 frames (240 ms) of energy.
– Channel SIP/00001trunk02-g711u-00002ed7 left ‘simple_bridge’ basic-bridge <7ca0e9cc-ed7d-45c4-8971-fb6654ec568d>
– Channel Local/11111571988982340@fax-tx7200-00000003;1 left ‘simple_bridge’ basic-bridge <7ca0e9cc-ed7d-45c4-8971-fb6654ec568d>
== Spawn extension (00001trunk02-default, s-ulaw, 40) exited non-zero on ‘Local/11111571988982340@fax-tx7200-00000003;1’
== Spawn extension (fax-tx7200, 11111571988982340, 7) exited non-zero on ‘Local/11111571988982340@fax-tx7200-00000003;2’
– Executing [h@fax-tx7200:1] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxStatus : FAILED”) in new stack
– Executing [h@fax-tx7200:2] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxStatusString : The call dropped prematurely”) in new stack
– Executing [h@fax-tx7200:3] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxError : The call dropped prematurely”) in new stack
– Executing [h@fax-tx7200:4] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, "RemoteStationID : ") in new stack
– Executing [h@fax-tx7200:5] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxPages : 0”) in new stack
– Executing [h@fax-tx7200:6] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxBitRate : 14400”) in new stack
– Executing [h@fax-tx7200:7] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, “FaxResolution : 0x0”) in new stack
– Executing [h@fax-tx7200:8] NoOp(“Local/11111571988982340@fax-tx7200-00000003;2”, "FaxResolutioraten : ") in new stack
– Executing [h@fax-tx7200:9] UserEvent(“Local/11111571988982340@fax-tx7200-00000003;2”, “FAXRate|actionId=571988982340|bitrate=14400|pages=0|errstring=The call dropped prematurely|err=The call dropped prematurely|faxstatus=FAILED”) in new stack