buenas tarde alguien me podria ayudar con este problema que tengo para realizar llamada fuera de mi pbx a travez de una gateway de voz cisco, este configurado con tarjeta E1 hacia mi proveedor de servicio cuando marco la llamada me da este error
020-04-28 09:00:44 VERBOSE[18280][C-0000030f] netsock2.c: Using SIP RTP TOS bits 184
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] netsock2.c: Using SIP RTP CoS mark 5
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] app_dial.c: Called SIP/Cantv/3211919
2020-04-28 09:00:44 VERBOSE[3058][C-0000030f] chan_sip.c: Got SIP response 503 "Service Unavailable" back from 192.168.2.30:5060
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] app_dial.c: SIP/Cantv-00000009 is circuit-busy
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] app_dial.c: Everyone is busy/congested at this time (1:0/1/0)
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx.c: Executing [s@macro-dialout-trunk:23] NoOp("SIP/2000-00000008", "Dial failed for some reason with DIALSTATUS = CONGESTION and HANGUPCAUSE = 34") in new stack
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx.c: Executing [s@macro-dialout-trunk:24] GotoIf("SIP/2000-00000008", "0?continue,1:s-CONGESTION,1") in new stack
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx_builtins.c: Goto (macro-dialout-trunk,s-CONGESTION,1)
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx.c: Executing [s-CONGESTION@macro-dialout-trunk:1] Set("SIP/2000-00000008", "RC=34") in new stack
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx.c: Executing [s-CONGESTION@macro-dialout-trunk:2] Goto("SIP/2000-00000008", "34,1") in new stack
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx_builtins.c: Goto (macro-dialout-trunk,34,1)
2020-04-28 09:00:44 VERBOSE[18280][C-0000030f] pbx.c: Executing [34@macro-dialout-trunk:1] Goto("SIP/2000-00000008", "continue,1") in new stack
