[asterisk-r2] Protocol error. Reason = Invalid CAS

Thu Oct 25 08:31:54 CDT 2012

Como tenes configurada la trama ? falta ese archivo.

chan_dahdi.conf
/etc/dahdi/system.conf

> Date: Thu, 25 Oct 2012 10:06:58 -0300
> From: diegoperez891 at gmail.com
> To: asterisk-r2 at lists.digium.com
> Subject: [asterisk-r2] Protocol error. Reason = Invalid CAS
> 
> Buenos dias,
> 
> Tengo media trama(15 canales) contratados con Telefónica Argentina, las 
> llamadas funcionan bien.
> 
> Asterisk: 1.8.11.1
> Dahdi: 2.6.0
> OpenR2 version: 1.3.2, revision: exportado
> Placa digium TE121
> 
> Pero aleatoriamente durante el día obtengo alrededor de 10 veces este 
> error en el log de asterisk::
> 
> [Oct 24 21:53:06] VERBOSE[15083] app_dial.c:     -- Called Dahdi/r0/4429682
> [Oct 24 21:53:12] VERBOSE[15083] chan_dahdi.c: MFC/R2 call has been 
> accepted on forward channel 6
> [Oct 24 21:53:12] VERBOSE[15083] app_dial.c:     -- DAHDI/6-1 is ringing
> [Oct 24 21:53:12] VERBOSE[15083] app_dial.c:     -- DAHDI/6-1 is making 
> progress passing it to SIP/12720-00000d91
> [Oct 24 21:53:25] VERBOSE[15083] chan_dahdi.c: MFC/R2 call has been 
> answered on channel 6
> [Oct 24 21:53:25] VERBOSE[15083] app_dial.c:     -- DAHDI/6-1 answered 
> SIP/12720-00000d91
> [Oct 24 21:56:38] VERBOSE[15083] chan_dahdi.c:     -- Hungup 'DAHDI/6-1'
> [Oct 24 21:56:38] VERBOSE[15083] pbx.c:   == Spawn extension 
> (user-locales, 4429682, 5) exited non-zero on 'SIP/12720-00000d91'
> [Oct 24 21:59:29] ERROR[2066] chan_dahdi.c: Chan 6 - Protocol error. 
> Reason = Invalid CAS, R2 State = Clear Back After Clear Forward 
> Received,MF state = MF Engine Off, MF Group = Forward Group II, CAS = 0x0C
> DNIS = 4429682, ANI = 12720, MF = 0x20
> [Oct 24 21:59:29] ERROR[2066] chan_dahdi.c: MFC/R2 protocol error on 
> chan 6: Invalid CAS
> [Oct 24 21:59:32] NOTICE[2066] chan_dahdi.c: Far end unblocked on chan 6
> 
> 
> Y acá esta el .call de la llamada:
> 
> [21:53:06:796] [Thread: 140321340434176] [Chan 6] - Call started at Wed 
> Oct 24 21:53:06 2012 on chan 6 [openr2 version 1.3.2, revision exportado]
> [21:53:06:796] [Thread: 140321340434176] [Chan 6] - Outgoing call 
> proceeding: ANI=12720, DNIS=4429682, Category=National Subscriber
> [21:53:06:796] [Thread: 140321340434176] [Chan 6] - CAS Tx >> [SEIZE] 0x00
> [21:53:06:796] [Thread: 140321340434176] [Chan 6] - CAS Raw Tx >> 0x01
> [21:53:06:796] [Thread: 140321340434176] [Chan 6] - scheduled timer id 2 
> (r2_seize)
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - Bits changed from 
> 0x08 to 0x0C
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - CAS Rx << [SEIZE 
> ACK] 0x0C
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 2
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - timer id 2 found, 
> cancelling it now
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - MFC/R2 call acknowledge!
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 4
> [21:53:07:002] [Thread: 140321340434176] [Chan 6] - MF Tx >> 4 [ON]
> [21:53:07:095] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:095] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:095] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:095] [Thread: 140321340434176] [Chan 6] - MF Tx >> 4 [OFF]
> [21:53:07:155] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:155] [Thread: 140321340434176] [Chan 6] - Sending category 
> National Subscriber
> [21:53:07:155] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [ON]
> [21:53:07:235] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:235] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:235] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:235] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [OFF]
> [21:53:07:295] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:295] [Thread: 140321340434176] [Chan 6] - Sending ANI digit 1
> [21:53:07:295] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [ON]
> [21:53:07:395] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:395] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:395] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:395] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [OFF]
> [21:53:07:475] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:475] [Thread: 140321340434176] [Chan 6] - Sending ANI digit 2
> [21:53:07:475] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [ON]
> [21:53:07:555] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:555] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:555] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:555] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [OFF]
> [21:53:07:615] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:615] [Thread: 140321340434176] [Chan 6] - Sending ANI digit 7
> [21:53:07:615] [Thread: 140321340434176] [Chan 6] - MF Tx >> 7 [ON]
> [21:53:07:695] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:695] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:695] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:695] [Thread: 140321340434176] [Chan 6] - MF Tx >> 7 [OFF]
> [21:53:07:775] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:775] [Thread: 140321340434176] [Chan 6] - Sending ANI digit 2
> [21:53:07:775] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [ON]
> [21:53:07:854] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:854] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:854] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:854] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [OFF]
> [21:53:07:915] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:07:915] [Thread: 140321340434176] [Chan 6] - Sending ANI digit 0
> [21:53:07:915] [Thread: 140321340434176] [Chan 6] - MF Tx >> 0 [ON]
> [21:53:07:995] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [ON]
> [21:53:07:995] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:07:995] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:07:995] [Thread: 140321340434176] [Chan 6] - MF Tx >> 0 [OFF]
> [21:53:08:055] [Thread: 140321340434176] [Chan 6] - MF Rx << 5 [OFF]
> [21:53:08:055] [Thread: 140321340434176] [Chan 6] - Sending more ANI 
> unavailable
> [21:53:08:055] [Thread: 140321340434176] [Chan 6] - MF Tx >> C [ON]
> [21:53:08:155] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:155] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:155] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:155] [Thread: 140321340434176] [Chan 6] - MF Tx >> C [OFF]
> [21:53:08:215] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:08:215] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 4
> [21:53:08:215] [Thread: 140321340434176] [Chan 6] - MF Tx >> 4 [ON]
> [21:53:08:215] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:08:315] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:315] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:315] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:315] [Thread: 140321340434176] [Chan 6] - MF Tx >> 4 [OFF]
> [21:53:08:375] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:08:375] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 2
> [21:53:08:375] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [ON]
> [21:53:08:375] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:08:475] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:475] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:475] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:475] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [OFF]
> [21:53:08:555] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:08:555] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 9
> [21:53:08:555] [Thread: 140321340434176] [Chan 6] - MF Tx >> 9 [ON]
> [21:53:08:555] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:08:635] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:635] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:635] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:635] [Thread: 140321340434176] [Chan 6] - MF Tx >> 9 [OFF]
> [21:53:08:695] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:08:695] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 6
> [21:53:08:695] [Thread: 140321340434176] [Chan 6] - MF Tx >> 6 [ON]
> [21:53:08:695] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:08:775] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:775] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:775] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:775] [Thread: 140321340434176] [Chan 6] - MF Tx >> 6 [OFF]
> [21:53:08:835] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:08:835] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 8
> [21:53:08:835] [Thread: 140321340434176] [Chan 6] - MF Tx >> 8 [ON]
> [21:53:08:835] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:08:975] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:08:975] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:08:975] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:08:975] [Thread: 140321340434176] [Chan 6] - MF Tx >> 8 [OFF]
> [21:53:09:054] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:09:054] [Thread: 140321340434176] [Chan 6] - Sending DNIS digit 2
> [21:53:09:054] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [ON]
> [21:53:09:054] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:09:374] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [ON]
> [21:53:09:374] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:09:374] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:09:374] [Thread: 140321340434176] [Chan 6] - MF Tx >> 2 [OFF]
> [21:53:09:435] [Thread: 140321340434176] [Chan 6] - MF Rx << 1 [OFF]
> [21:53:09:435] [Thread: 140321340434176] [Chan 6] - No more DNIS. Doing 
> nothing, waiting for timeout.
> [21:53:09:435] [Thread: 140321340434176] [Chan 6] - scheduled timer id 3 
> (mf_fwd_safety)
> [21:53:09:435] [Thread: 140321340434176] [Chan 6] - Group A DNIS request 
> handled
> [21:53:12:315] [Thread: 140321340434176] [Chan 6] - MF Rx << 3 [ON]
> [21:53:12:315] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 3
> [21:53:12:315] [Thread: 140321340434176] [Chan 6] - timer id 3 found, 
> cancelling it now
> [21:53:12:435] [Thread: 140321340434176] [Chan 6] - MF Rx << 3 [OFF]
> [21:53:12:435] [Thread: 140321340434176] [Chan 6] - Sending category 
> National Subscriber
> [21:53:12:435] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [ON]
> [21:53:12:515] [Thread: 140321340434176] [Chan 6] - MF Rx << 6 [ON]
> [21:53:12:515] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:12:515] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:53:12:515] [Thread: 140321340434176] [Chan 6] - MF Tx >> 1 [OFF]
> [21:53:12:595] [Thread: 140321340434176] [Chan 6] - MF Rx << 6 [OFF]
> [21:53:12:595] [Thread: 140321340434176] [Chan 6] - scheduled timer id 4 
> (r2_answer)
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - Bits changed from 
> 0x0C to 0x04
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - CAS Rx << [ANSWER] 0x04
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 4
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - timer id 4 found, 
> cancelling it now
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:53:25:091] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:56:38:607] [Thread: 140321340434176] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:56:38:607] [Thread: 140321340434176] [Chan 6] - Cannot cancel timer 0
> [21:56:38:607] [Thread: 140321340434176] [Chan 6] - CAS Tx >> [CLEAR 
> FORWARD] 0x08
> [21:56:38:607] [Thread: 140321340434176] [Chan 6] - CAS Raw Tx >> 0x09
> [21:56:38:960] [Thread: 140321482045184] [Chan 6] - Bits changed from 
> 0x04 to 0x00
> [21:56:38:960] [Thread: 140321482045184] [Chan 6] - CAS Rx << [FORCED 
> RELEASE] 0x00
> [21:59:29:138] [Thread: 140321482045184] [Chan 6] - Bits changed from 
> 0x00 to 0x0C
> [21:59:29:138] [Thread: 140321482045184] [Chan 6] - CAS Rx << [0x0C] 0x0C
> [21:59:29:138] [Thread: 140321482045184] [Chan 6] - Protocol error. 
> Reason = Invalid CAS, R2 State = Clear Back After Clear Forward 
> Received, MF state = MF Engine Off, MF Group = Forwar$
> DNIS = 4429682, ANI = 12720, MF = 0x20
> [21:59:29:138] [Thread: 140321482045184] [Chan 6] - Attempting to cancel 
> timer timer 0
> [21:59:29:138] [Thread: 140321482045184] [Chan 6] - Cannot cancel timer 0
> 
> Cambié los BALUN y conectores pero sigue fallando.
> 
> Muchas Gracias!
> 
> Saludos
> 
> Diego
> 
> 
> 
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