Re: Sigtran interworking issue between multivendor node

Thanks Pradeep for the support. The below changes were made and issue resolved.
1. BSC configured in IPSP mode.
2. Routing context advertisements stopped at MGw end. 

Sent from my iPhone

> On 26-Jul-2016, at 10:21, Pradeep4 Kumar <[email protected]> wrote:
> 
> Hi Gitam,
> 
> I am assuming that the open MGW and AOIP BSC are connection over the IPSP communication type. Correct if I am wrong?
> 
> IPSP is point to point communication so DAUD is not expected message on IPSP communication mode.
> 
> So the receiving end point must drop the DAUD message and also this end point can optionally send back Management Error  message with error as "Unexpected Message".
> 
> Same can be inferred from section "3.8.1" from rfc4666 as below:
> 
> Off course the more experienced experts can comment and put more light on this topic and correct me if needed.
> 
> 
> +++++++++++++++++++++++++++++++++++
> The "Unexpected Message" error MAY be sent if a defined and
>   recognized message is received that is not expected in the current
>   state (in some cases, the ASP may optionally silently discard the
>   message and not send an Error message).
> +++++++++++++++++++++++++++++++++++++++++++
> 
> Best Regards,
> Pradeep Kumar
> "The world needs HQ (Humanity quotient) more than IQ."
> 
> 
> -----Original Message-----
> From: gitam changkakoti [mailto:[email protected]]
> Sent: Monday, July 25, 2016 10:28 PM
> To: [email protected]
> Subject: [Sigtran] Sigtran interworking issue between multivendor node
> 
> 
>> 
>> Dear All,
>> 
>> Greetings .... This mail is intended to seek suggestion on Sigtran connectivity between multivendor node.
>> 
>> We are trying to connect open MGW to an AOIP BSC. Both belongs to different vendors. Fluctuation of M3Ua SUA observed at BSC end post   Connectivity.
>> 
>> As per MGW vendor BSC is not supposed to send SUA management messages to MGW( DAUD) which is causing MGW to send DUNA to BSC inturn causing fluctuations @ BSc end for mgw cluster SPC.
>> 
>> Please be informed, there is no fluctuation @ association level. Kindly suggest and share the actual guidelines . What should happen as per Rfc.
>> 
>> Regards
>> Gitam
>> +919706818836
>> 
>> 
>> 
>> Sent from my iPhone
> 
> 
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