Re: Megaco Service change reply without version

You shouldn't be working from any RFC. The official reference for the 
protocol is H.248.1 as published by the ITU-T. You can find it at

http://www.itu.int/rec/T-REC-H/en

On 13/10/2010 8:46 AM, Ayush Jain wrote:
> Hi All,
>
> If MGW sends a service change request to MGC&  MGC has to reply without any descriptors(without version etc), then opening&  closing bracket should be there on root or not. Currently for me, opening&  closing brackets are coming from MGC, so MGW is returning Unsupported Descriptor&  so Disconnect.
>
>
> ###########################Service Change coming from MGW
>
> TRANSACTION = 17008 {
>
>
>
>    CONTEXT = - {
>
>
>
>      SERVICECHANGE = ROOT {
>
>
>
>        SERVICES { METHOD = RESTART,
>
>
>
>                   REASON = 901,
>
>
>
>                   VERSION = 2 }
>
>      }
>
>
>
>    }
>
>
>
> } msgLen = 206
>
>
>
> MEGACO/2 [10.128.254.81]
>
>
>
> REPLY = 17008 {
>
>
>
>    CONTEXT = - {
>
>
>
>      SERVICECHANGE = ROOT {
>
>      }
>
>
>
>    }
>
>
>
> }
>
>
>
>   msgLen = 103
>
> So now, whether  {} is required after ROOT or not ? I could not get it clearly as per RFC.
>
> Regards,
> _Ayush
>
>
>
>
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