Ethereal-dev: RE: [Ethereal-dev] Changed cause code "strings " in packet-q931to conform to q.

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From: "HOOD, Andy" <ahood@xxxxxxxxxxxxxx>
Date: Fri, 7 Feb 2003 17:51:55 +1100 
> -----Original Message-----
> From: Guy Harris
> 
> On Fri, Feb 07, 2003 at 12:41:17AM +0100, Michael Tuexen wrote:
> > I have not have the specs on my table
> 
> I have them on my (FreeBSD) desktop (at home) - in fact, I could have
> had *two* copies of the Q.850 spec just now, because I'm an idiot and
> bought a copy from the ITU Web site before checking whether I already
> had one - and it looks as if at least some of the problematic cause
> codes aren't specified in Q.931.
> 
> However, some pages seem to show those cause codes, e.g.:
> 
> 	http://www.planet.net.au/~neale/aus-isdn/Q931short.html
> 
> "008 Prefix 0 dialed but not allowed".
> 
> I don't know whether that's because they're national ISDN codes rather
> than Q.931 standard codes, or what.

Most of those Q.931 codes match a subset of the causes listed in
CISCO-ATM2-MIB
Where they don't could be interpretation.

Regards,
Andrew Hood
A distributed system is one in which the failure of a computer you
didn't even know existed can render your own computer unusable. --
Leslie Lamport, as quoted in CACM, June 1992

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