[Freeswitch-users] Problem with freetdm+libpri (euroisdn): T316 timed out

[Peter Waldheim]

Thanks a lot, that works.

Regards
Peter


2013/6/27 Ashish gautam <ashish at nms.co.in>

> Its a bug probably due to which only 2-3 channels get started. You will
> have to make little changes in the source and recompile mod_freetdm and it
> will be done. Just follow these steps:
>
>
>    1. Go to FS source directory and change dir to this
>    path libs/freetdm/src/ftmod/ftmod_libpri
>    2. change #define T316_TIMEOUT_MS_DEFAULT to 10000
>    3. #define T316_TIMEOUT_MS_MAX to 300000
>    4. #define T316_ATTEMPT_LIMIT_DEFAULT to 30 (max. channels in PRI
>    lines)
>
> After this recompile mod_freetdm and restart freeswitch. You will see
> channels restarting one by one. Also during this period in which the
> channels are restart do not make calls as it will show
> NORMAL_CIRCUIT_CONGESTION. It will take some time to restart the channels
> and after that your PRI line will be up and running.
>
> On Thu, Jun 27, 2013 at 12:27 PM, Peter Waldheim <struwwelp at gmail.com>wrote:
>
>> Hi,
>>
>> I'm currently trying to set up a new freeswitch box and consistently run
>> in a problem with pri-line initialization (I think).
>> Basically I get "T316 timed out" for all but a very few channels, which
>> get "Channel not opened, proceeding anyway" and become available.
>> This does not seem to happen when using openzap instead of freetdm.
>>
>> The log file looks like this:
>> 2013-06-27 08:25:17.560815 [WARNING] ftmod_libpri.c:1997 [s1c1][1:1] --
>> T316 timed out, resending RESTART request
>> .. for all channels
>> 2013-06-27 08:25:22.600817 [WARNING] ftdm_io.c:3013 [s1c1][1:1] Channel
>> not opened, proceeding anyway
>> 2013-06-27 08:25:47.560814 [WARNING] ftmod_libpri.c:1997 [s1c2][1:2] --
>> T316 timed out, resending RESTART request
>> .. for all channels but the first
>> 2013-06-27 08:26:22.600778 [WARNING] ftdm_io.c:3013 [s1c3][1:3] Channel
>> not opened, proceeding anyway
>> 2013-06-27 08:26:47.560815 [ERR] ftmod_libpri.c:1993 [s1c4][1:4] -- T316
>> timed out, channel reached restart attempt limit '3' and is suspended
>> 2013-06-27 08:26:47.560815 [ERR] ftmod_libpri.c:1993 [s1c5][1:5] -- T316
>> timed out, channel reached restart attempt limit '3' and is suspended
>> .. for all channels but the first three or so
>>
>> Eventually the first 3 or so channels are available.
>>
>> Any help with this problem would be greatly appreciated.
>>
>> Regards
>> Peter
>>
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>>
>> 
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>
>
> --
> Ashish Gautam
>
> Nucleus Microsystems (Pvt.) Ltd.
>
> Ph. 011 47574758
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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