I am using server. List isn't the issue, i have used my cell phone for test purposes and when i pick up the call, I just hear silence for 10 sec and system disconnect the call after that. please see the cli report and suggest.
[Apr 20 10:06:20] -- Executing [717243058002@default:1] AGI("Local/717243058002@default-00000000;2", "agi://127.0.0.1:4577/call_log") in new stack
[Apr 20 10:06:20] -- AGI Script Executing Application: (EXEC) Options: (Set(_CAMPCUST=VIVINT))
[Apr 20 10:06:20] -- <Local/717243058002@default-00000000;2>AGI Script
agi://127.0.0.1:4577/call_log completed, returning 0
[Apr 20 10:06:20] -- Executing [717243058002@default:2] Dial("Local/717243058002@default-00000000;2", "SIP/VTL/17243058002,,tTo") in new stack
[Apr 20 10:06:20] == Using SIP RTP CoS mark 5
[Apr 20 10:06:20] -- Called SIP/VTL/17243058002
[Apr 20 10:06:23] -- SIP/VTL-00000001 is making progress passing it to Local/717243058002@default-00000000;2
[Apr 20 10:06:33] -- SIP/VTL-00000001 answered Local/717243058002@default-00000000;2
[Apr 20 10:06:33] > Channel Local/717243058002@default-00000000;1 was answered
[Apr 20 10:06:33] -- Executing [8369@default:1] Playback("Local/717243058002@default-00000000;1", "sip-silence") in new stack
[Apr 20 10:06:33] -- <Local/717243058002@default-00000000;1> Playing 'sip-silence.gsm' (language 'en')
[Apr 20 10:06:33] -- Executing [8369@default:2] AGI("Local/717243058002@default-00000000;1", "agi://127.0.0.1:4577/call_log") in new stack
[Apr 20 10:06:33] -- AGI Script Executing Application: (EXEC) Options: (Set(_CAMPCUST=VIVINT))
[Apr 20 10:06:33] -- <Local/717243058002@default-00000000;1>AGI Script
agi://127.0.0.1:4577/call_log completed, returning 0
[Apr 20 10:06:33] -- Executing [8369@default:3] AMD("Local/717243058002@default-00000000;1", "2000,2000,1000,5000,120,50,4,256") in new stack
[Apr 20 10:06:33] -- AMD: Local/717243058002@default-00000000;1 7248045251 (N/A) (Fmt: slin)
[Apr 20 10:06:33] -- AMD: initialSilence [2000] greeting [2000] afterGreetingSilence [1000] totalAnalysisTime [5000] minimumWordLength [120] betweenWordsSilence [50] maximumNumberOfWords [4] silenceThreshold [256] maximumWordLength [5000]
[Apr 20 10:06:33] > 0x7fdd78014860 -- Probation passed - setting RTP source address to 66.241.99.112:15744
[Apr 20 10:06:33] -- AMD: Channel [SIP/VTL-00000001]. Changed state to STATE_IN_SILENCE
[Apr 20 10:06:33] -- Executing [h@default:1] AGI("Local/717243058002@default-00000000;2", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----16-----ANSWER-----13-----0") in new stack
[Apr 20 10:06:34] == Manager 'sendcron' logged off from 127.0.0.1
[Apr 20 10:06:34] -- <Local/717243058002@default-00000000;2>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... --13-----0 completed, returning 0
[Apr 20 10:06:34] == Spawn extension (default, 717243058002, 2) exited non-zero on 'Local/717243058002@default-00000000;2'
[Apr 20 10:06:35] -- AMD: Channel [SIP/VTL-00000001]. ANSWERING MACHINE: silenceDuration:2000 initialSilence:2000
[Apr 20 10:06:35] -- Executing [8369@default:4] AGI("SIP/VTL-00000001", "VD_amd.agi,8369") in new stack
[Apr 20 10:06:35] -- Launched AGI Script /usr/share/asterisk/agi-bin/VD_amd.agi
[Apr 20 10:06:35] -- <SIP/VTL-00000001> Playing 'sip-silence.gsm' (escape_digits=) (sample_offset 0) (language 'en')
[Apr 20 10:06:35] -- <SIP/VTL-00000001> Playing 'sip-silence.gsm' (escape_digits=) (sample_offset 0) (language 'en')
[Apr 20 10:06:35] -- <SIP/VTL-00000001>AGI Script VD_amd.agi completed, returning 4
[Apr 20 10:06:35] == Spawn extension (default, 8369, 4) exited non-zero on 'SIP/VTL-00000001'
[Apr 20 10:06:35] -- Executing [h@default:1] AGI("SIP/VTL-00000001", "agi://127.0.0.1:4577/call_log--HVcauses--PRI-----NODEBUG-----0---------------") in new stack
[Apr 20 10:06:35] -- <SIP/VTL-00000001>AGI Script
agi://127.0.0.1:4577/call_log--HVcauses ... ---------- completed, returning 0