Re: [martini] REMINDER: Ongoing MARTINI WG lastCall on"Registration for Multiple Phone Numbers in the SIP"

<bruno.chatras@orange-ftgroup.com> Mon, 26 July 2010 07:17 UTC

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Thread-Topic: [martini] REMINDER: Ongoing MARTINI WG lastCall on"Registration for Multiple Phone Numbers in the SIP"
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From: bruno.chatras@orange-ftgroup.com
To: HKaplan@acmepacket.com, adam@nostrum.com
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Subject: Re: [martini] REMINDER: Ongoing MARTINI WG lastCall on"Registration for Multiple Phone Numbers in the SIP"
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> -----Message d'origine-----
> De : Hadriel Kaplan [mailto:HKaplan@acmepacket.com] 
> Envoyé : vendredi 23 juillet 2010 17:30
> À : CHATRAS Bruno RD-CORE-ISS; adam@nostrum.com
> Cc : bernard_aboba@hotmail.com; martini@ietf.org
> Objet : RE: [martini] REMINDER: Ongoing MARTINI WG lastCall 
> on"Registration for Multiple Phone Numbers in the SIP"
> 
> 
> 
> > -----Original Message-----
> > From: bruno.chatras@orange-ftgroup.com 
> [mailto:bruno.chatras@orange- 
> > ftgroup.com]
> > Sent: Wednesday, July 21, 2010 3:36 AM
> > 
> > > -----Message d'origine-----
> > > De : Hadriel Kaplan [mailto:HKaplan@acmepacket.com] 
> Envoyé : mardi 
> > > 20 juillet 2010 20:56 If the PBX only registered a single 
> contact, 
> > > then the SSP wouldn't be able to indicate two different 
> target AoR 
> > > domains
> > > - but that's actually a GOOD thing, I think.  Either the 
> PBX knows 
> > > about the two AoR domains, in which case it should have 
> registered 
> > > for them separately;
> > 
> > ==>BC: Of course it can register them separately 
> (especially if there 
> > are only two sub-domains) but why should we mandate this behavior 
> > while there are other more flexible solutions that do not 
> have this constraint?
> 
> Because it follows 3261?  Because it keeps the request-uri as 
> the identity and the address of the target, as opposed to 
> just the identity but not the address?
> 
> Also, it's arguable which is more "flexible".  Having a 
> separate REGISTER for each AoR domain allows the service 
> provider to have separate registrars responsible for each 
> domain, and invoke separate service-route and paths.

Flexible in miy mind means that the solution should be flexible enough to work in both cases: separate or single REGISTER for each AoR domain. In other words a good solution should not place a constraint on this point.


> 
> -hadriel
>