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Re: [Sigtran] M3UA: Synchronizing DPC availability state between ASPs in the same AS

"Brian F. G. Bidulock" <bidulock@openss7.com> Mon, 10 April 2017 19:51 UTC

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Date: Mon, 10 Apr 2017 13:51:04 -0600
From: "Brian F. G. Bidulock" <bidulock@openss7.com>
To: Dan Gora <dan.gora@gmail.com>, sigtran@ietf.org
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Subject: Re: [Sigtran] M3UA: Synchronizing DPC availability state between ASPs in the same AS
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Dan,

Brian F. G. Bidulock wrote:       (Mon, 10 Apr 2017 13:41:19)
> 
> So, yes and no, you may have to correlate the receipt of
> DUNA, DAVA, DRST, SCON at any ASP across all ASPs active
> for the AS (if the SG does not broadcast); however, you
> should never have to do so in response to DAUD.
> 

See, for example, RFC 4666/5.4 Auditing Examples.  You
will see that all transactions are between ASP and SGP,
not between AS and SG.

-- 
Brian F. G. Bidulock
bidulock@openss7.com
http://www.openss7.com/

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