[cisco-voip] How NOT to send Suspend on ISDN?

Kelemen Zoltan keli at carocomp.ro
Fri Apr 4 09:38:11 EDT 2008


So I'm still stumped with this one, the provider claims continuously, 
that it's "our fault", while I can find nothing.

Could I solve this with some using some progress_ind configuration on 
the dial-peer?

Thanks,
  Zoltan

Kelemen Zoltan wrote:
> We have Euro-isdn, or primary-net5 here in Europe, and I assume it 
> wouldn't be functional otherwise anyway. Most of the calls do work 
> through this switch.
>
> The switch I'm connecting to seems to be a Huawei SoftX3000 according to 
> the traces I received from the provider.
>
> Also, according to this trace, the remote caller will disconnect with a 
> normal call clearing as a response to the SUS message transmitted to 
> them originating from my gateway.
>
> So. any ideas?
>
> thanks,
>   Zoltan
>
> Paul wrote:
>   
>> Have you confirmed the correct type of switch is
>> configured?
>>
>> --- Kelemen Zoltan <keli at carocomp.ro> wrote:
>>
>>   
>>     
>>> Hi,
>>>
>>>   we have a customer with CME 4.0, and an ISDN PRI
>>> line to the PSTN. We 
>>> had some complaints lately, that some calls coming
>>> from the PSTN 
>>> disconnect when they want to transfer the call.
>>>
>>>   Since we didn't find anything on our end, the PSTN
>>> provider offered a 
>>> trace, telling that our problem is, that we are
>>> sending SUS (Suspend 
>>> ISUP message) to the remote end, and some
>>> endpoints/PBXs/etc. will 
>>> disconnect on a Suspend message.
>>>
>>> While this seems a bit strange to me (I never hit
>>> this issue before with 
>>> other providers), is there a way, I could block such
>>> messages from 
>>> leaving our gateway and just provide the remote end
>>> with music on hold?
>>>
>>> thanks,
>>>   Zoltan
>>>
>>>
>>> _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>
>>>     
>>>       
>>
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>
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