Re: [BLISS] Gen-ART review of draft-ietf-bliss-shared-appearances-11

<david.black@emc.com> Fri, 29 June 2012 19:23 UTC

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From: <david.black@emc.com>
To: <dworley@avaya.com>, <alan.b.johnston@gmail.com>
Date: Fri, 29 Jun 2012 15:23:15 -0400
Thread-Topic: Gen-ART review of draft-ietf-bliss-shared-appearances-11
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Cc: mohsen.soroush@sylantro.com, ietf@ietf.org, gen-art@ietf.org, bliss@ietf.org, david.black@emc.com
Subject: Re: [BLISS] Gen-ART review of draft-ietf-bliss-shared-appearances-11
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That works for me, Thanks, --David

> -----Original Message-----
> From: Worley, Dale R (Dale) [mailto:dworley@avaya.com]
> Sent: Friday, June 29, 2012 3:18 PM
> To: alan.b.johnston@gmail.com
> Cc: Black, David; mohsen.soroush@sylantro.com; ietf@ietf.org; gen-
> art@ietf.org; bliss@ietf.org; vvenkatar@gmail.com
> Subject: Re: Gen-ART review of draft-ietf-bliss-shared-appearances-11
> 
> On Thu, 2012-06-28 at 20:05 -0500, Alan Johnston wrote:
> > >
> > > 4.1 - REQ-16:
> > >
> > >   in this case, seizing the line is the same thing as dialing.
> > >
> > > That seems wrong - I would have thought it was a "prerequisite" as
> > > opposed to "the same thing" because seizing the line is immediately
> > > followed by a dialing request.
> >
> >
> > This requirement is about sending one request that causes both actions
> > to occur.  In a PSTN ringdown circuit (a very specialized circuit,
> > used for "hotlines"), the two operations are the same thing.  Besides
> > this statement, is REQ-16 itself not clear?  Perhaps I should just
> > remove this statement if it adds confusion rather than clarity to the
> > requirement.
> 
> IMHO, a good fix is:
> 
>    REQ-16 The mechanism should support a way for a UA to seize a
>    particular appearance number and also send the request at the same
>    time.  This is needed when an automatic ringdown feature (a telephone
>    configured to immediately dial a phone number when it goes off hook)
>    is combined with shared appearances - in this case, seizing the line
>    is >>>integrated with<<< dialing.
> 
> Dale