Звонок разрывается через 7 секунд, при этом не слышно оппонента,  при прослушивании записи звук присутствует с одной стороны

В логах пишет это:


[2019-05-13 12:07:04] WARNING[3235] chan_sip.c: Retransmission timeout reached on transmission 53d2536f791f47239dd6282ffd14e75a for seqno 27189 (Critical Response) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
Packet timed out after 6400ms with no response
[2019-05-13 12:07:04] WARNING[3235] chan_sip.c: Hanging up call 53d2536f791f47239dd6282ffd14e75a - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [h@macro-dialout-trunk:1] Macro("SIP/401-00003887", "hangupcall,") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:1] GotoIf("SIP/401-00003887", "1?endmixmoncheck") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,9)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:9] NoOp("SIP/401-00003887", "End of MIXMON check") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:10] GotoIf("SIP/401-00003887", "1?nomeetmemon") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,28)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:28] NoOp("SIP/401-00003887", "End of MEETME check") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:29] GotoIf("SIP/401-00003887", "1?noautomon") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,34)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:34] NoOp("SIP/401-00003887", "TOUCH_MONITOR_OUTPUT=") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:35] GotoIf("SIP/401-00003887", "1?noautomon2") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,41)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:41] NoOp("SIP/401-00003887", "MONITOR_FILENAME=") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:42] GotoIf("SIP/401-00003887", "1?skiprg") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,45)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:45] GotoIf("SIP/401-00003887", "1?skipblkvm") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,48)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:48] GotoIf("SIP/401-00003887", "1?theend") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Goto (macro-hangupcall,s,50)
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:50] AGI("SIP/401-00003887", "hangup.agi") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] res_agi.c: -- Launched AGI Script /var/lib/asterisk/agi-bin/hangup.agi
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] res_agi.c: -- <SIP/401-00003887>AGI Script hangup.agi completed, returning 0
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: -- Executing [s@macro-hangupcall:51] Hangup("SIP/401-00003887", "") in new stack
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] app_macro.c: == Spawn extension (macro-hangupcall, s, 51) exited non-zero on 'SIP/401-00003887' in macro 'hangupcall'
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: == Spawn extension (macro-dialout-trunk, h, 1) exited non-zero on 'SIP/401-00003887'
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] app_macro.c: == Spawn extension (macro-dialout-trunk, s, 22) exited non-zero on 'SIP/401-00003887' in macro 'dialout-trunk'
[2019-05-13 12:07:04] VERBOSE[4964][C-001c41f6] pbx.c: == Spawn extension (from-internal, 89128998177, 5) exited non-zero on 'SIP/401-00003887'
[2019-05-13 12:07:04] VERBOSE[3044] chan_sip.c: == Extension Changed 401[ext-local] new state Idle for Notify User 401
[2019-05-13 12:07:04] VERBOSE[4965][C-001c41f6] app_mixmonitor.c: == MixMonitor close filestream (mixed)
[2019-05-13 12:07:04] VERBOSE[4965][C-001c41f6] app_mixmonitor.c: == End MixMonitor Recording SIP/401-00003887
[2019-05-13 12:07:19] WARNING[3235] chan_sip.c: Retransmission timeout reached on transmission 382696046-433323381-394729870 for seqno 2 (Critical Response) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
Packet timed out after 32000ms with no response