[asterisk-r2] MFC/R2 protocol error on Safety Timeout

[Luis Morales]

Sure Moy!

I'll be test it and let's you know the results. At this time we solved
using  (w) pause into dial command.

Regards,

Luis Morales

On Fri, Jul 10, 2009 at 12:23 PM, Moises Silva<moises.silva at gmail.com> wrote:
> On Fri, Jul 10, 2009 at 12:42 PM, Luis Morales <fastonion at gmail.com> wrote:
>>
>> Dear R2 team,
>>
>> We have the next scenary. In my dialplan we have international dialing
>> over IP carrier. When we route the call on the carrier, asterisk show
>> us the next error:
>>
>>
>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>> [Jul 10 11:34:31] ERROR[18354]: chan_dahdi.c:1294 dahdi_r2_write_log:
>> Chan 20 - Protocol error. Reason = Forward Safety Timeout, R2 State =
>> Seize ACK Received, MF state = Waiting Far End Timeout, MF Group =
>> Forward Group I, CAS = 0x0C
>> DNIS = 00529988818000, ANI = 5803, MF = 0x20
>> [Jul 10 11:34:31] ERROR[18354]: chan_dahdi.c:1058
>> dahdi_r2_on_protocol_error: MFC/R2 protocol error on chan 20: Forward
>> Safety Timeout
>> [Jul 10 11:34:31] ERROR[18354]: chan_dahdi.c:1294 dahdi_r2_write_log:
>> Chan 20 - Cannot disconnect call when we dont have a call to
>> disconnect
>>    -- Hungup 'DAHDI/20-1'
>>
>>
>> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>>
>> Does any has this error?
>
> Internationall calls may take longer than expected by openr2, try increasing
> timers.mf_fwd_safety in the advanced protocol file r2proto.conf, default I
> think is 10000ms (10 seconds), so you may need to increase that to 30000. I
> already set the default to 30000 in release-1 branch, but since 1.2.0 has
> not been released yet you either need to use release-1 svn or increase the
> timer via configuration.
> --
> Moises Silva
> Software Developer
> Sangoma Technologies Inc. | 50 McIntosh Drive, Suite 120, Markham ON L3R 9T3
> Canada
> t. 1 905 474 1990 x 128 | e. moy at sangoma.com
>
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-- 
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Luis Morales
Consultor de Tecnologia
Cel: +(58)416-4242091
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"Empieza por hacer lo necesario, luego lo que es posible... y de
pronto estarás haciendo lo imposible"

Leonardo Da'Vinci
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