Sigtran interworking issue between multivendor node

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> 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. 
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> 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.
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> 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