RE: [Sip] B2BUA

[Henry Sinnreich <Henry.Sinnreich@wcom.com>]

No "qualified busy/congestion tone" was experienced by any IM, e-mail or
SIP users.

Henry

> -----Original Message-----
> From: Wilhelm Wimmreuter [mailto:wilhelm@wimmreuter.de] 
> Sent: Thursday, December 05, 2002 2:14 PM
> To: Henry Sinnreich
> Cc: 'Liebhart Rainer'; 'Pete Cordell'; sip@ietf.org
> Subject: RE: [Sip] B2BUA
> 
> 
> Hi Henry,
> cant resist throwing my nonsense in as well
> 
> On Thu, 2002-12-05 at 19:16, Henry Sinnreich wrote:
> > Rainer, the fact is that people could communicate on 
> 9/11/01 using IM 
> > and SIP telephony from Columbia University, while the telecom phone 
> > service, both landline and mobile was down for days.
> > 
> > There is very little or very much to comment on these facts.
> > 
> 
> Did you forget, that a qualified busy/congestion tone, even 
> for some days, does not reflect a system outage ;-)
> 
>  ... If required, call me on my SIP phone to sort that out. 
> It will work as usual :-)
> 
> Willi
> 
> 
> 
> 
> 
> 

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