vorrei sottoporvi un problema che non riesco a risolvere:
ho un UCM 7.1 collegato a un router 2811.
sostanzialmente per effettuare una chiamata da interno verso un numero esterno devo tentare un numero N di volte non meglio precisato (mediamente 3-4 volte) prima che la chimata venga instradata correttamente.
banalmente: alzo la cornetta e digito 0212345678 e la linea cade con segnale di occupato veloce. per chiamare devo quindi far ricomporre il numero al telefono fino a che prende la linea.
questo problema non si verifica se la chiamata è diretta verso cellulari. le chiamate verso linea mobile infatti non escono dalle linee ISDN ma tramite dei GSM box.
questo sicuramente circoscrive il problema alla gestione delle porte ISDN collegate al router di fastweb.
con debug voip ccapi inout ho confrontato i log di una chiamata instradata correttamente e una interrotta.
posto solo la parte dove i log differiscono. La prima riga dei due blocchi di log è uguale la seconda presenta nel log della chiamata interrotta il seguente errore: cc_api_call_disconnected:
Cause Value=41
cercando in internet ho trovato che l'errore dovrebbe essere dovuto a un problema di rete ma la cosa mi sembra strana perchè regolarmente dopo 4 tentativi la chiamata viene instradata correttamente.
A qualcuno si accende qualche lampadina?
scusate la lunghezza del post.
seguono i log:
log chiamata interrotta
Codice: Seleziona tutto
Dec 17 16:49:49.089: //72614/7EC123B2AD34/CCAPI/cc_api_modify_tgt_cid_call_active_record:
Target Trkgrp Route Label=isdn2isdn, tg_label_flag=TRUE, Call Id=0x11BA6
Dec 17 16:49:50.797: //72615/7EC123B2AD34/CCAPI/cc_api_call_disconnected:
Cause Value=41, Interface=0x48D10190, Call Id=72615
Dec 17 16:49:50.801: //72615/7EC123B2AD34/CCAPI/cc_api_call_disconnected:
Call Entry(Responsed=TRUE, Cause Value=41, Retry Count=0)
Dec 17 16:49:50.801: //72614/xxxxxxxxxxxx/CCAPI/ccCallReleaseResources:
release reserved xcoding resource.
Dec 17 16:49:50.801: //72615/7EC123B2AD34/CCAPI/ccCallSetAAA_Accounting:
Accounting=0, Call Id=72615
Dec 17 16:49:50.801: //72615/7EC123B2AD34/CCAPI/ccCallDisconnect:
Cause Value=41, Tag=0x0, Call Entry(Previous Disconnect Cause=0, Disconnect Cause=41)
Dec 17 16:49:50.801: //72615/7EC123B2AD34/CCAPI/ccCallDisconnect:
Cause Value=41, Call Entry(Responsed=TRUE, Cause Value=41)
Dec 17 16:49:50.801: //72615/7EC123B2AD34/CCAPI/cc_api_get_transfer_info:
Transfer Number Is Null
Dec 17 16:49:50.805: //72615/7EC123B2AD34/CCAPI/cc_api_call_disconnect_done:
Disposition=0, Interface=0x48D10190, Tag=0x0, Call Id=72615,
Call Entry(Disconnect Cause=41, Voice Class Cause Code=0, Retry Count=0)
Dec 17 16:49:50.805: //72615/7EC123B2AD34/CCAPI/cc_api_call_disconnect_done:
tg for this call is isdn2isdn success/fail is 0
Dec 17 16:49:50.805: //72615/7EC123B2AD34/CCAPI/cc_api_call_disconnect_done:
Call Disconnect Event Sent
Dec 17 16:49:50.805: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
Dec 17 16:49:50.805: :cc_free_feature_vsa freeing 472C2E10
Dec 17 16:49:50.805: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
Dec 17 16:49:50.805: vsacount in free is 3
Dec 17 16:49:50.809: //72614/7EC123B2AD34/CCAPI/ccCallDisconnect:
Cause Value=41, Tag=0x0, Call Entry(Previous Disconnect Cause=0, Disconnect Cause=0)
Dec 17 16:49:50.809: //72614/7EC123B2AD34/CCAPI/ccCallDisconnect:
Cause Value=41, Call Entry(Responsed=TRUE, Cause Value=41)
Dec 17 16:49:50.817: //72614/7EC123B2AD34/CCAPI/cc_api_call_disconnect_done:
Disposition=0, Interface=0x487FD71C, Tag=0x0, Call Id=72614,
Call Entry(Disconnect Cause=41, Voice Class Cause Code=0, Retry Count=0)
Dec 17 16:49:50.817: //72614/7EC123B2AD34/CCAPI/cc_api_call_disconnect_done:
Call Disconnect Event Sent
Dec 17 16:49:50.817: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
Dec 17 16:49:50.817: :cc_free_feature_vsa freeing 472C2EF0
Dec 17 16:49:50.817: //-1/xxxxxxxxxxxx/CCAPI/cc_free_feature_vsa:
Dec 17 16:49:50.817: vsacount in free is 2
Codice: Seleziona tutto
Dec 17 16:51:42.034: //72616/C2129036AD3A/CCAPI/cc_api_modify_tgt_cid_call_active_record:
Target Trkgrp Route Label=isdn2isdn, tg_label_flag=TRUE, Call Id=0x11BA8
Dec 17 16:51:47.090: //72617/C2129036AD3A/CCAPI/cc_api_call_proceeding:
Interface=0x48CF03F4, Progress Indication=NULL(0)
Dec 17 16:51:47.354: //72617/C2129036AD3A/CCAPI/cc_api_call_alert:
Interface=0x48CF03F4, Progress Indication=INBAND(8), Signal Indication=SIGNAL RINGBACK(1)
Dec 17 16:51:47.354: //72617/C2129036AD3A/CCAPI/cc_api_call_alert:
Call Entry(Retry Count=0, Responsed=TRUE)
Dec 17 16:51:47.358: //72616/C2129036AD3A/CCAPI/ccCallAlert:
Progress Indication=INBAND(8), Signal Indication=SIGNAL RINGBACK(1)
Dec 17 16:51:47.358: //72616/C2129036AD3A/CCAPI/ccCallAlert:
Call Entry(Responsed=TRUE, Alert Sent=TRUE)
Dec 17 16:51:47.358: //72616/xxxxxxxxxxxx/CCAPI/ccConferenceCreate:
(confID=0x4877BE5C, callID1=0x11BA8, callID2=0x11BA9, tag=0x0)
Dec 17 16:51:47.358: //72616/xxxxxxxxxxxx/CCAPI/ccConferenceCreate:
(confID=0x4877BE5C, callID1=0x11BA8, gcid=C213C91F-93411E0-AD3DAB68-894B6700, tag=0x0)
Dec 17 16:51:47.358: //72617/xxxxxxxxxxxx/CCAPI/ccConferenceCreate:
(confID=0x4877BE5C, callID2=0x11BA9, gcid=C213C91F-93411E0-AD3DAB68-894B6700, tag=0x0)
Dec 17 16:51:47.358: //72616/C2129036AD3A/CCAPI/ccConferenceCreate:
Conference Id=0x4877BE5C, Call Id1=72616, Call Id2=72617, Tag=0x0
Dec 17 16:51:47.358: //72616/xxxxxxxxxxxx/CCAPI/cc_api_get_xcode_stream:
Dec 17 16:51:47.358: cc_api_get_xcode_stream : 4546
Dec 17 16:51:47.358: //72616/xxxxxxxxxxxx/CCAPI/cc_api_bridge_done:
Conference Id=0x132B, Source Interface=0x487FD71C, Source Call Id=72616,
Destination Call Id=72617, Disposition=0x0, Tag=0x0
Dec 17 16:51:47.358: //72617/xxxxxxxxxxxx/CCAPI/cc_api_bridge_done:
Conference Id=0x132B, Source Interface=0x48CF03F4, Source Call Id=72617,
Destination Call Id=72616, Disposition=0x0, Tag=0xFFFFFFFF
Dec 17 16:51:47.358: //72616/C2129036AD3A/CCAPI/cc_generic_bridge_done:
Conference Id=0x132B, Source Interface=0x48CF03F4, Source Call Id=72617,
Destination Call Id=72616, Disposition=0x0, Tag=0xFFFFFFFF
Dec 17 16:51:47.358: //72616/C2129036AD3A/CCAPI/ccConferenceCreate:
Call Entry(Conference Id=0x132B, Destination Call Id=72617)
Dec 17 16:51:47.362: //72617/C2129036AD3A/CCAPI/ccConferenceCreate:
Call Entry(Conference Id=0x132B, Destination Call Id=72616)
Dec 17 16:51:47.362: //72617/C2129036AD3A/CCAPI/cc_api_caps_ind:
Destination Interface=0x487FD71C, Destination Call Id=72616, Source Call Id=72617,
Caps(Codec=0x1, Fax Rate=0x1, Fax Version:=0, Vad=0x1,
Modem=0x2, Codec Bytes=20, Signal Type=3)
Dec 17 16:51:47.362: //72617/C2129036AD3A/CCAPI/cc_api_caps_ind:
Caps(Playout Mode=1, Playout Initial=60(ms), Playout Min=40(ms),
Playout Max=1000(ms), Fax Nom=300(ms))
Dec 17 16:51:47.362: //72616/C2129036AD3A/CCAPI/cc_api_caps_ind:
Destination Interface=0x48CF03F4, Destination Call Id=72617, Source Call Id=72616,
Caps(Codec=0x4, Fax Rate=0x2, Fax Version:=0, Vad=0x2,
Modem=0x0, Codec Bytes=20, Signal Type=2)
Dec 17 16:51:47.362: //72616/C2129036AD3A/CCAPI/cc_api_caps_ind:
Caps(Playout Mode=1, Playout Initial=60(ms), Playout Min=40(ms),
Playout Max=1000(ms), Fax Nom=300(ms))
Dec 17 16:51:47.362: //72616/C2129036AD3A/CCAPI/cc_api_caps_ack:
Destination Interface=0x48CF03F4, Destination Call Id=72617, Source Call Id=72616,
Caps(Codec=g729r8(0x4), Fax Rate=FAX_RATE_VOICE(0x2), Fax Version:=0, Vad=ON(0x2),
Modem=OFF(0x0), Codec Bytes=20, Signal Type=2, Seq Num Start=3839)
Dec 17 16:51:47.362: //72617/C2129036AD3A/CCAPI/cc_api_caps_ack:
Destination Interface=0x487FD71C, Destination Call Id=72616, Source Call Id=72617,
Caps(Codec=g729r8(0x4), Fax Rate=FAX_RATE_VOICE(0x2), Fax Version:=0, Vad=ON(0x2),
Modem=OFF(0x0), Codec Bytes=20, Signal Type=2, Seq Num Start=3839)
Dec 17 16:51:47.366: //72616/C2129036AD3A/CCAPI/cc_process_notify_bridge_done:
Conference Id=0x132B, Call Id1=72616, Call Id2=72617
Dec 17 16:51:47.370: //72617/C2129036AD3A/CCAPI/cc_api_voice_mode_event:
Call Id=72617
Dec 17 16:51:47.370: //72617/C2129036AD3A/CCAPI/cc_api_voice_mode_event:
Call Entry(Context=0x49A693E0)