Re: [Sigtran] ISDN BA layer 1 activation

Thomas,

The MG is responsible for Layer 1
activation.  It is out of scope for
IUA.

Regards,

Ken

At 03:39 PM 3/19/2004 +0100, Miesch, Thomas wrote:

> 
>
>Hello 
>
>After reading of the megaco standards and the IUA RFC.
>
>The question remains how the ISDN BA layer 1 activation is done.
>
>I didn't find any informations about it.
>
> 
>
>As I understand there was a proposed IL1A draft (draft-bouwen-sigtran-il1a-01.txt) by Mr. Bouwen and Mr. Morneault.
>
>But this paper has expired and is no longer valid.
>
>Somewhere I read that that paper is not in the focus of the Sigtran working group
>
>and will be handled only as an extension for the IUA standard.
>
>But in the new draft of the IUA standard (draft-ietf-sigtran-rfc3057bis-00.txt)
>
>I didn't saw any information about that issue.
>
> 
>
>So the questions stay:
>
>How should the layer1 activation be handled?
>
>Who is responsible for the activation of the ISDN BA Layer 1, the MGC or the MG?
>
>If the responsibility is by the MGC, how the Layer 1 activation is done?
>
>In which document the activation sequence is described?
>
> 
>
> 
>
>Best Regards
>
>Thomas Miesch
>
> 

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