He estado varios días ausente, pido disculpas!!!
los log me muestra esto:
En el número de teléfono he puesto 123456789.
[root@issabel ~]# tail -f /var/log/asterisk/full
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] pbx.c: Executing [s@macro-hangupcall:67] GotoIf("SIP/Netelip-00000003", "1?skipblkvm") in new stack
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] pbx_builtins.c: Goto (macro-hangupcall,s,70)
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] pbx.c: Executing [s@macro-hangupcall:70] GotoIf("SIP/Netelip-00000003", "1?theend") in new stack
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] pbx_builtins.c: Goto (macro-hangupcall,s,72)
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] pbx.c: Executing [s@macro-hangupcall:72] AGI("SIP/Netelip-00000003", "hangup.agi") in new stack
[2018-04-21 03:07:34] VERBOSE[2497][C-00000002] res_agi.c: Launched AGI Script /var/lib/asterisk/agi-bin/hangup.agi
[2018-04-21 03:07:39] VERBOSE[2497][C-00000002] res_agi.c: <SIP/Netelip-00000003>AGI Script hangup.agi completed, returning 0
[2018-04-21 03:07:39] VERBOSE[2497][C-00000002] pbx.c: Executing [s@macro-hangupcall:73] Hangup("SIP/Netelip-00000003", "") in new stack
[2018-04-21 03:07:39] VERBOSE[2497][C-00000002] app_macro.c: Spawn extension (macro-hangupcall, s, 73) exited non-zero on 'SIP/Netelip-00000003' in macro 'hangupcall'
[2018-04-21 03:07:39] VERBOSE[2497][C-00000002] pbx.c: Spawn extension (from-pstn, h, 1) exited non-zero on 'SIP/Netelip-00000003'
[2018-04-21 03:09:44] VERBOSE[2285][C-00000003] netsock2.c: Using SIP RTP TOS bits 184
[2018-04-21 03:09:44] VERBOSE[2285][C-00000003] netsock2.c: Using SIP RTP CoS mark 5
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx.c: Executing [123456789@from-pstn:1] Set("SIP/Netelip-00000004", "__FROM_DID=123456789") in new stack
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx.c: Executing [123456789@from-pstn:2] NoOp("SIP/Netelip-00000004", "Received an unknown call with DID set to 123456789") in new stack
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx.c: Executing [123456789@from-pstn:3] Goto("SIP/Netelip-00000004", "s,a2") in new stack
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (from-pstn,s,2)
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx.c: Executing [s@from-pstn:2] Answer("SIP/Netelip-00000004", "") in new stack
[2018-04-21 03:09:44] VERBOSE[2523][C-00000003] pbx.c: Executing [s@from-pstn:3] Wait("SIP/Netelip-00000004", "2") in new stack
[2018-04-21 03:09:46] VERBOSE[2523][C-00000003] pbx.c: Executing [s@from-pstn:4] Playback("SIP/Netelip-00000004", "ss-noservice") in new stack
[2018-04-21 03:09:46] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'ss-noservice.gsm' (language 'en')
[2018-04-21 03:09:52] VERBOSE[2523][C-00000003] pbx.c: Executing [s@from-pstn:5] SayAlpha("SIP/Netelip-00000004", "123456789") in new stack
[2018-04-21 03:09:52] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/3.gsm' (language 'en')
[2018-04-21 03:09:53] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/4.gsm' (language 'en')
[2018-04-21 03:09:53] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/8.gsm' (language 'en')
[2018-04-21 03:09:54] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/5.gsm' (language 'en')
[2018-04-21 03:09:55] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/1.gsm' (language 'en')
[2018-04-21 03:09:55] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/0.gsm' (language 'en')
[2018-04-21 03:09:56] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/0.gsm' (language 'en')
[2018-04-21 03:09:57] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/0.gsm' (language 'en')
[2018-04-21 03:09:58] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/4.gsm' (language 'en')
[2018-04-21 03:09:58] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/3.gsm' (language 'en')
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] file.c: <SIP/Netelip-00000004> Playing 'digits/8.gsm' (language 'en')
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@from-pstn:6] Hangup("SIP/Netelip-00000004", "") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Spawn extension (from-pstn, s, 6) exited non-zero on 'SIP/Netelip-00000004'
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [h@from-pstn:1] Macro("SIP/Netelip-00000004", "hangupcall,") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:1] GotoIf("SIP/Netelip-00000004", "1?endmixmoncheck") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,20)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:20] NoOp("SIP/Netelip-00000004", "End of MIXMON check") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:21] GotoIf("SIP/Netelip-00000004", "1?nomeetmemon") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,39)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:39] NoOp("SIP/Netelip-00000004", "End of MEETME check") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:40] GotoIf("SIP/Netelip-00000004", "1?noautomon") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,45)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:45] NoOp("SIP/Netelip-00000004", "TOUCH_MONITOR_OUTPUT=") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:46] GotoIf("SIP/Netelip-00000004", "1?noautomon2") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,52)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:52] NoOp("SIP/Netelip-00000004", "MONITOR_FILENAME=") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:53] GotoIf("SIP/Netelip-00000004", "1?noautomon3") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,59)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:59] NoOp("SIP/Netelip-00000004", "MIXMONITOR_FILENAME=") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:60] GotoIf("SIP/Netelip-00000004", "1?noautomon4") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,62)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:62] NoOp("SIP/Netelip-00000004", "ONETOUCH_RECFILE=") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:63] NoOp("SIP/Netelip-00000004", "CDR recordingfile set to: ") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:64] GotoIf("SIP/Netelip-00000004", "1?skiprg") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,67)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:67] GotoIf("SIP/Netelip-00000004", "1?skipblkvm") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,70)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:70] GotoIf("SIP/Netelip-00000004", "1?theend") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx_builtins.c: Goto (macro-hangupcall,s,72)
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:72] AGI("SIP/Netelip-00000004", "hangup.agi") in new stack
[2018-04-21 03:09:59] VERBOSE[2523][C-00000003] res_agi.c: Launched AGI Script /var/lib/asterisk/agi-bin/hangup.agi
[2018-04-21 03:10:04] VERBOSE[2523][C-00000003] res_agi.c: <SIP/Netelip-00000004>AGI Script hangup.agi completed, returning 0
[2018-04-21 03:10:04] VERBOSE[2523][C-00000003] pbx.c: Executing [s@macro-hangupcall:73] Hangup("SIP/Netelip-00000004", "") in new stack
[2018-04-21 03:10:04] VERBOSE[2523][C-00000003] app_macro.c: Spawn extension (macro-hangupcall, s, 73) exited non-zero on 'SIP/Netelip-00000004' in macro 'hangupcall'
[2018-04-21 03:10:04] VERBOSE[2523][C-00000003] pbx.c: Spawn extension (from-pstn, h, 1) exited non-zero on 'SIP/Netelip-00000004'
[2018-04-21 03:10:07] VERBOSE[2128] asterisk.c: Remote UNIX connection
[2018-04-21 03:10:07] VERBOSE[2531] asterisk.c: Remote UNIX connection disconnected