[cisco-voip] SIP trunk dropping calls

ccieid1ot ccieid1ot at gmail.com
Mon Dec 7 14:24:48 EST 2009


I do know that the SIP provider will drop the call if there's no ANI.

On Fri, Dec 4, 2009 at 6:22 PM, Nick Matthews <matthnick at gmail.com> wrote:
> As well - csim is not a great testing tool for VOIP protocols.  I
> would not depend on it.
>
> -nick
>
> On Fri, Dec 4, 2009 at 7:21 PM, Nick Matthews <matthnick at gmail.com> wrote:
>> You need to explain the call flow more.  All I see here is that you
>> have two cisco gateways, one makes a call, gets ringback, does media
>> negotiation, and then hangs up 20 seconds after the ringback comes in.
>>  Why does the user not answer within 20 seconds?  What's on the other
>> sides of both of these sip connections?
>>
>>
>> -nick
>>
>> On Fri, Dec 4, 2009 at 5:45 PM, Ali El Moussaoui <mousawi.ali at gmail.com> wrote:
>>> Hello,
>>>
>>> We installed an IPIP gateway and am trying one of the SIP legs using CSIM
>>> but i am not able to figure out why calls are failing although all sip
>>> messages seems correct.
>>>
>>> The full trace is attacehd i appreciate any help.
>>>
>>> Regards,
>>> Ali
>>> _______________________________________________
>>> cisco-voip mailing list
>>> cisco-voip at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-voip
>>>
>>>
>>
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