So if it’s going to be used, exactly as specified, whatever we do, then what value is added by the IETF process? -T
On Sat, Jul 20, 2013 at 11:28 AM, Andrew Allen <aal...@blackberry.com>wrote: > > The URN containing the IMEI is used by all mobile phones that support > voice over LTE. It is a dependency for 3GPP release 8 (which was completed > about end of 2008). So yes it is going to be used and its more than 3 years > of 3GPP work invested and is already incorporated into many devices. > > In the pre-existing circuit switched systems the IMEI is delivered to the > network as the device identifier and it is also necessary to deliver the > same device identifier to the network when using SIP so that when handover > takes place between packet switched and circuit switched the network can > correlate the communication as being with the same device. > > Regulations also require the IMEI to be delivered to the network. > This associated draft describes how 3GPP uses the IMEI as a SIP instance > ID and the reasons why: > > http://datatracker.ietf.org/doc/draft-allen-dispatch-imei-urn-as-instanceid/ > > > > ----- Original Message ----- > From: Scott Brim [mailto:scott.b...@gmail.com] > Sent: Saturday, July 20, 2013 06:23 AM Central Standard Time > To: S Moonesamy <sm+i...@elandsys.com> > Cc: Tim Bray <tb...@textuality.com>; ietf@ietf.org <ietf@ietf.org> > Subject: Re: Last call: draft-montemurro-gsma-imei-urn-16.txt > > Thanks, SM, for finding what I said back in 2010. I still think this > is architected wrong, conflating devices with communication endpoints > higher up the stack, and steers us toward a path toward eventually > "needing" to reduce privacy even more. However, 3GPP has apparently > already already started marching down that path. Could our liaison > explain the situation there? Is anyone actually going to use it? Is > this a done deal - do we have to support it because otherwise 3 years > of 3GPP work get undone? > > Scott > > --------------------------------------------------------------------- > This transmission (including any attachments) may contain confidential > information, privileged material (including material protected by the > solicitor-client or other applicable privileges), or constitute non-public > information. Any use of this information by anyone other than the intended > recipient is prohibited. If you have received this transmission in error, > please immediately reply to the sender and delete this information from > your system. Use, dissemination, distribution, or reproduction of this > transmission by unintended recipients is not authorized and may be unlawful. >