Re: Sigtran] [SUA] : DRST and SCON messages

"Brian F. G. Bidulock" <[email protected]>
Newsgroups gmane.ietf.sigtran
Organization http://www.openss7.org/
Message-ID <[email protected]>
amrita.garg,

[email protected] wrote:                                                   (Tue, 15 Nov 2005 19:56:53)
> 
>    Hi Brain,
> 
> 
>    Could  you  please  provide  some  clarifications  on  DRST  and  SCON
>    messages.
> 
> 
>    According to specification Q714, a signaling point can have 3 states -
>    "accessible", "inaccessible", or "congested".

For ANSI a signalling point can also be "restricted".  Thus DRST.

--brian

> 
>    For  each  of  the above state change SUA will receive a DAVA, DUNA or
>    SCON message respectively.
> 
> 
>    In  which case can a SUA receive a DRST message, and to what pointcode
>    state it maps on to.
> 
> 
>    Is  it  that a DRST message is send for the congested state and a SCON
>    is send whenever there is a change in the congestion level.
> 
> 
> 
>    Regards
> 
>    Amrita Garg

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-- 
Brian F. G. Bidulock
[email protected]
http://www.openss7.org/
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