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It takes about 30 seconds for osmocom-analog to terminate SIP call #7

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opened 2022-07-29 15:48:12 +00:00 by shadowcaster3 · 2 comments
shadowcaster3 commented 2022-07-29 15:48:12 +00:00
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When mobile subscriber initiates call termination (hangup), it takes about 30 seconds for osmocom-analog to send this signal to osmo-cc and terminate SIP call. Tested with AMPS and NMT.

2022-07-29 18:41:02.026 frame.c 3698 dsp-info   : (chan 353) RX Level: 76% Quality: 71% Polarity: POSITIVE
2022-07-29 18:41:02.026 frame.c 3654 frame-notice : (chan 353) Seems we RX FOCC frame due to loopback, ignoring!
2022-07-29 18:41:02.028 dsp.c  761 dsp-notice : (chan 356) SAT level 97.46% quality 100%
2022-07-29 18:41:02.061 amps.c  708 amps-info   : (chan 356) Detected Signaling Tone with quality=100.
2022-07-29 18:41:02.061 call.c  566 call-info   : Call has been released with cause=16
2022-07-29 18:41:02.061 transaction.c  163 transaction-info   : Destroying transaction for subscriber '4169867983'
2022-07-29 18:41:02.061 transaction.c  245 transaction-info   : Transaction state CALL -> IDLE
2022-07-29 18:41:02.061 amps.c  668 amps-info   : (chan 356) Entering IDLE state (sending silence / no RF) on voice channel.
2022-07-29 18:41:02.061 dsp.c  940 dsp-info   : (chan 356) Change mode from FVC to OFF
2022-07-29 18:41:19.027 frame.c 3698 dsp-info   : (chan 353) RX Level: 208% Quality: 33% Polarity: POSITIVE
2022-07-29 18:41:25.081 frame.c 3698 dsp-info   : (chan 353) RX Level: 178% Quality: 37% Polarity: POSITIVE
2022-07-29 18:41:32.061 call.c  495 call-info   : Indicated OSMO-CC release towards fixed network
2022-07-29 18:41:32.061 endpoint.c  931 cc-info   : Handle message CC-REL-IND at state ACTIVE (callref 4)
2022-07-29 18:41:32.061 message.c  565 cc-info   :   IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset)
2022-07-29 18:41:32.061 endpoint.c  749 cc-info   : Changing message to CC-DISC-IND.
2022-07-29 18:41:32.062 endpoint.c  931 cc-info   : Handle message CC-REL-REQ at state DISCONNECTING-IN (callref 4)
2022-07-29 18:41:32.062 message.c  565 cc-info   :   IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset)
2022-07-29 18:41:34.060 frame.c 3698 dsp-info   : (chan 353) RX Level: 173% Quality: 38% Polarity: NEGATIVE
2022-07-29 18:41:39.065 frame.c 3698 dsp-info   : (chan 353) RX Level: 183% Quality: 36% Polarity: NEGATIVE


2022-07-29 18:40:53.095 endpoint.c: 931 info   : Handle message CC-SETUP-REQ at state IDLE (callref 13)
2022-07-29 18:40:53.095 message.c: 522 info   :   IE_CALLING_NETWORK type=133(amps) id='3585471892'
2022-07-29 18:40:53.095 message.c: 498 info   :   IE_CALLING type=4(subscriber) plan=1(telephony), presentation=0(allowed), screening=3(network provided), number='4169867983'
2022-07-29 18:40:53.095 message.c: 468 info   :   IE_CALLED type=0(unknown) plan=1(telephony) number='611'
2022-07-29 18:40:53.095 message.c: 528 info   :   IE_BEARER coding=0(ITU-T) capability=16(audio) mode=0(circuit)
2022-07-29 18:40:53.095 message.c: 582 info   :   IE_SDP payload=v=0\no=- 3868098053 3868098053 IN IP4 192.168.168.107\ns=-\nc=IN IP4 192.168.168.107\nt=0 0\nm=audio 5072 RTP/AVP 96 8 0\na=rtpmap:96 L16/8000\na=rtpmap:8 PCMA/8000\na=rtpmap:0 PCMU/8000\n
2022-07-29 18:40:53.095 message.c: 516 info   :   IE_CALLING_INTERFACE name='amps'
2022-07-29 18:40:53.095 sip.c: 484 info   : Sending INVITE (callref 13)
2022-07-29 18:40:53.095 endpoint.c: 931 info   : Handle message CC-PROC-IND at state INIT-OUT (callref 13)
2022-07-29 18:40:54.006 sip.c:1212 info   : Received INVITE response: 180 Ringing (callref 13)
2022-07-29 18:40:54.006 endpoint.c: 931 info   : Handle message CC-ALERT-IND at state PROCEEDING-OUT (callref 13)
2022-07-29 18:40:58.037 sip.c:1212 info   : Received INVITE response: 200 OK (callref 13)
2022-07-29 18:40:58.037 endpoint.c: 931 info   : Handle message CC-SETUP-CNF at state ALERTING-OUT (callref 13)
2022-07-29 18:40:58.037 message.c: 582 info   :   IE_SDP payload=v=0\no=- 3868098053 3868098055 IN IP4 192.168.168.173\ns=Asterisk\nc=IN IP4 192.168.168.173\nt=0 0\nm=audio 19846 RTP/AVP 8 0\na=rtpmap:8 PCMA/8000\na=rtpmap:0 PCMU/8000\na=ptime:20\na=maxptime:150\na=sendrecv\n
2022-07-29 18:40:58.037 endpoint.c: 931 info   : Handle message CC-SETUP-COMP-REQ at state CONNECTING-OUT (callref 13)
2022-07-29 18:41:32.061 endpoint.c: 931 info   : Handle message CC-DISC-REQ at state ACTIVE (callref 13)
2022-07-29 18:41:32.061 message.c: 564 info   :   IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset)
2022-07-29 18:41:32.061 endpoint.c: 931 info   : Handle message CC-REL-IND at state DISCONNECTING-OUT (callref 13)
2022-07-29 18:41:32.061 message.c: 564 info   :   IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset)
2022-07-29 18:41:32.061 sip.c: 441 info   : Sending BYE (callref 13)
2022-07-29 18:41:32.062 sip.c:1446 info   : Received BYE response: 200 OK (callref 13)
When mobile subscriber initiates call termination (hangup), it takes about 30 seconds for osmocom-analog to send this signal to osmo-cc and terminate SIP call. Tested with AMPS and NMT. ``` 2022-07-29 18:41:02.026 frame.c 3698 dsp-info : (chan 353) RX Level: 76% Quality: 71% Polarity: POSITIVE 2022-07-29 18:41:02.026 frame.c 3654 frame-notice : (chan 353) Seems we RX FOCC frame due to loopback, ignoring! 2022-07-29 18:41:02.028 dsp.c 761 dsp-notice : (chan 356) SAT level 97.46% quality 100% 2022-07-29 18:41:02.061 amps.c 708 amps-info : (chan 356) Detected Signaling Tone with quality=100. 2022-07-29 18:41:02.061 call.c 566 call-info : Call has been released with cause=16 2022-07-29 18:41:02.061 transaction.c 163 transaction-info : Destroying transaction for subscriber '4169867983' 2022-07-29 18:41:02.061 transaction.c 245 transaction-info : Transaction state CALL -> IDLE 2022-07-29 18:41:02.061 amps.c 668 amps-info : (chan 356) Entering IDLE state (sending silence / no RF) on voice channel. 2022-07-29 18:41:02.061 dsp.c 940 dsp-info : (chan 356) Change mode from FVC to OFF 2022-07-29 18:41:19.027 frame.c 3698 dsp-info : (chan 353) RX Level: 208% Quality: 33% Polarity: POSITIVE 2022-07-29 18:41:25.081 frame.c 3698 dsp-info : (chan 353) RX Level: 178% Quality: 37% Polarity: POSITIVE 2022-07-29 18:41:32.061 call.c 495 call-info : Indicated OSMO-CC release towards fixed network 2022-07-29 18:41:32.061 endpoint.c 931 cc-info : Handle message CC-REL-IND at state ACTIVE (callref 4) 2022-07-29 18:41:32.061 message.c 565 cc-info : IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset) 2022-07-29 18:41:32.061 endpoint.c 749 cc-info : Changing message to CC-DISC-IND. 2022-07-29 18:41:32.062 endpoint.c 931 cc-info : Handle message CC-REL-REQ at state DISCONNECTING-IN (callref 4) 2022-07-29 18:41:32.062 message.c 565 cc-info : IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset) 2022-07-29 18:41:34.060 frame.c 3698 dsp-info : (chan 353) RX Level: 173% Quality: 38% Polarity: NEGATIVE 2022-07-29 18:41:39.065 frame.c 3698 dsp-info : (chan 353) RX Level: 183% Quality: 36% Polarity: NEGATIVE ``` ``` 2022-07-29 18:40:53.095 endpoint.c: 931 info : Handle message CC-SETUP-REQ at state IDLE (callref 13) 2022-07-29 18:40:53.095 message.c: 522 info : IE_CALLING_NETWORK type=133(amps) id='3585471892' 2022-07-29 18:40:53.095 message.c: 498 info : IE_CALLING type=4(subscriber) plan=1(telephony), presentation=0(allowed), screening=3(network provided), number='4169867983' 2022-07-29 18:40:53.095 message.c: 468 info : IE_CALLED type=0(unknown) plan=1(telephony) number='611' 2022-07-29 18:40:53.095 message.c: 528 info : IE_BEARER coding=0(ITU-T) capability=16(audio) mode=0(circuit) 2022-07-29 18:40:53.095 message.c: 582 info : IE_SDP payload=v=0\no=- 3868098053 3868098053 IN IP4 192.168.168.107\ns=-\nc=IN IP4 192.168.168.107\nt=0 0\nm=audio 5072 RTP/AVP 96 8 0\na=rtpmap:96 L16/8000\na=rtpmap:8 PCMA/8000\na=rtpmap:0 PCMU/8000\n 2022-07-29 18:40:53.095 message.c: 516 info : IE_CALLING_INTERFACE name='amps' 2022-07-29 18:40:53.095 sip.c: 484 info : Sending INVITE (callref 13) 2022-07-29 18:40:53.095 endpoint.c: 931 info : Handle message CC-PROC-IND at state INIT-OUT (callref 13) 2022-07-29 18:40:54.006 sip.c:1212 info : Received INVITE response: 180 Ringing (callref 13) 2022-07-29 18:40:54.006 endpoint.c: 931 info : Handle message CC-ALERT-IND at state PROCEEDING-OUT (callref 13) 2022-07-29 18:40:58.037 sip.c:1212 info : Received INVITE response: 200 OK (callref 13) 2022-07-29 18:40:58.037 endpoint.c: 931 info : Handle message CC-SETUP-CNF at state ALERTING-OUT (callref 13) 2022-07-29 18:40:58.037 message.c: 582 info : IE_SDP payload=v=0\no=- 3868098053 3868098055 IN IP4 192.168.168.173\ns=Asterisk\nc=IN IP4 192.168.168.173\nt=0 0\nm=audio 19846 RTP/AVP 8 0\na=rtpmap:8 PCMA/8000\na=rtpmap:0 PCMU/8000\na=ptime:20\na=maxptime:150\na=sendrecv\n 2022-07-29 18:40:58.037 endpoint.c: 931 info : Handle message CC-SETUP-COMP-REQ at state CONNECTING-OUT (callref 13) 2022-07-29 18:41:32.061 endpoint.c: 931 info : Handle message CC-DISC-REQ at state ACTIVE (callref 13) 2022-07-29 18:41:32.061 message.c: 564 info : IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset) 2022-07-29 18:41:32.061 endpoint.c: 931 info : Handle message CC-REL-IND at state DISCONNECTING-OUT (callref 13) 2022-07-29 18:41:32.061 message.c: 564 info : IE_CAUSE location=1(private network serving local user) isdn_cause=16(normal call clearing) sip_cause=468 socket_cause=0(unset) 2022-07-29 18:41:32.061 sip.c: 441 info : Sending BYE (callref 13) 2022-07-29 18:41:32.062 sip.c:1446 info : Received BYE response: 200 OK (callref 13) ```
xhausted110 commented 2022-07-31 21:07:24 +00:00
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Use the '-t 0' option on osmocom-analog. If this is not set, it will send reorder on the channel for 30 seconds after the mobile hangs up.

Use the '-t 0' option on osmocom-analog. If this is not set, it will send reorder on the channel for 30 seconds after the mobile hangs up.
shadowcaster3 commented 2022-08-01 09:01:49 +00:00
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You are correct. Completly missed that option. Thank you.

You are correct. Completly missed that option. Thank you.
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Reference: cellular-infrastructure/osmocom-analog#7
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