Re: [Sigtran] How to identify which TCAP user a PDU belongs to

Hi Deepak/Vance,

Thanks again for the help.

Thanks and Regards,

On Wed, May 17, 2017 at 4:21 PM, Deepak Gunjal <deepak.gunjal@aricent.com>
wrote:

> That seems to be custom solution if something of this sort happens. The
> standards provide these mechanisms to enable interoperability between
> different implementation but if that is not followed then it falls to
> private agreement between different partners on how these kind of scenarios
> shall be handled.
>
>
>
> *From:* prabath weerasinghe [mailto:psaw.mora@gmail.com]
> *Sent:* Wednesday, May 17, 2017 4:06 PM
> *To:* Deepak Gunjal <deepak.gunjal@aricent.com>
> *Cc:* Vance Shipley <vances@motivity.ca>; sigtran@ietf.org
>
> *Subject:* Re: [Sigtran] How to identify which TCAP user a PDU belongs to
>
>
>
> Hi Deepak and Vance,
>
>
>
> What if the SSN doesn't indicate CAMEL or INAP like with the pcap found
> here ?
>
> INAP-pcap <https://www.cloudshark.org/captures/028324459536?filter=inap>
>
>
>
> As Vance mentioned, the application context implies of a INAP PDU though.
>
>
>
> Is there a proper procedure to follow when identifying the correct TCAP
> user ?
>
> I mean like first checking the SSN, then checking the application context.
>
>
>
> Thanks and Regards,
>
>
>
>
>
> On Wed, May 17, 2017 at 3:47 PM, Deepak Gunjal <deepak.gunjal@aricent.com>
> wrote:
>
> But I think the dialog portion is not mandatory in different protocols but
> yes if present in can be more contextual.
>
> -Deepak
>
> -----Original Message-----
> From: Sigtran [mailto:sigtran-bounces@ietf.org] On Behalf Of Vance Shipley
> Sent: Wednesday, May 17, 2017 3:40 PM
> To: prabath weerasinghe <psaw.mora@gmail.com>
> Cc: sigtran@ietf.org
> Subject: Re: [Sigtran] How to identify which TCAP user a PDU belongs to
>
> On Wed, May 17, 2017 at 11:17 AM, prabath weerasinghe <psaw.mora@gmail.com>
> wrote:
> > If we have a SCP which supports both INAP and CAMEL, is SSN the only
> > way to distinguish INAP and CAMEL calls in the TCAP layer ?
>
> The application context in the dialogue portion provides more "context". :)
>
>
>
> --
>      -Vance
>
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> --
>
> Prabath Weerasinghe
>
> Department of Electrical Engineering
>
> University of Moratuwa
>
> Blog-*psawtech*talks.blogspot.com <http://psawtechtalks.blogspot.com/>
>
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-- 
Prabath Weerasinghe
Department of Electrical Engineering
University of Moratuwa
Blog-*psawtech*talks.blogspot.com <http://psawtechtalks.blogspot.com/>

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