The IESG has approved the following document: - 'A Uniform Resource Name Namespace for the Global System for Mobile communications Association (GSMA) and the International Mobile station Equipment Identity (IMEI)' (draft-montemurro-gsma-imei-urn-20.txt) as Informational RFC This document has been reviewed in the IETF but is not the product of an IETF Working Group. The IESG contact person is Gonzalo Camarillo. A URL of this Internet Draft is: http://datatracker.ietf.org/doc/draft-montemurro-gsma-imei-urn/ Technical Summary: This specification defines a Uniform Resource Name namespace for the GSMA (GSM Association) and a sub-namespace for the IMEI (International Mobile station Equipment Identity), and associated parameter for the IMEISV (International Mobile station Equipment Identity and Software Version number). The IMEI is 15 decimal digits long and the IMEISV is 16 decimal digits long and both are encoded using Binary Encoded Decimal (BCD). The IMEI and IMEISV were introduced as part of the specification for Global System for Mobile communications(GSM) and are also now incorporated by the 3rd Generation Partnership Project (3GPP) as part of the 3GPP specification for GSM, the Universal Mobile Telecommunications System (UMTS) and 3GPP LTE (Long Term Evolution). The IMEI and IMEISV are used to uniquely identify Mobile Equipment within these systems and are managed by the GSMA. Working Group Summary: Was the document considered in any WG, and if so, why was it not adopted as a work item there? Was there controversy about particular points that caused the WG to not adopt the document? This document has been discussed in the DISPATCH WG. The DISPATCH WG does not progress any documents as WG documents. The DISPATCH WG selects one the following actions for contributions to the WG that have been adequately reviewed and discussed: - None in the case of work items for which there is inadequate interest or feedback indicates that the work should not be progressed (e.g., it's a bad idea or not within scope for RAI area or IETF) - New work item in currently chartered WG - New WG or mini-WG in the case where the deliverable is likely a single document - e.g. a new SIP header - IETF official BoF - typically for work items that are of broad interest and potential impact within the RAI area and across areas. - Individual/AD sponsored - for items limited in scope and applicability Individual/AD sponsored was the consensus of the DISPATCH WG for this document and the AD(s) agreed to progress the document. There was no controversy around this decision. Document Quality Are there existing implementations of the protocol? Have a significant number of vendors indicated their plan to implement the specification? Are there any reviewers that merit special mention as having done a thorough review, e.g., one that resulted in important changes or a conclusion that the document had no substantive issues? If there was a MIB Doctor, Media Type or other expert review, what was its course (briefly)? In the case of a Media Type review, on what date was the request posted? This document is required for the 3GPP/IMS specifications, thus any vendor that implements the 3GPP specifications follows this specification. There was a review of the new URN namespace defined by this document on the URN-NID mailing list (by Alfred Hoenes) and the document was deemed ready to progress. Several other individuals reviewed the document including Lisa Dusseault, Cullen Jennings, and Dale Worley. James Yu provided a detailed review of the final versions of this document. Cullen Jennings in particular raised issues around the security (or lack thereof) of the IMEI, which have been described in the document. Personnel Who is the Document Shepherd? Who is the Responsible Area Director? Mary Barnes (DISPATCH WG co-chair) is the Document Shepherd. Gonzalo Camarillo is the Responsible AD. RFC Editor Note: In Section 3: OLD future-specifier = gsma-defined-nonempty ;GSMA defined and ;IETF consensus ;required NEW future-specifier = gsma-defined-nonempty ;GSMA defined END OLD The GSMA will take responsibility for the NSS 'imei'. Additional NSS may be added for future identifiers needed by the GSMA using the procedure for URN NSS changes and additions (currently through the publication of future Informational RFCs approved by IETF consensus). NEW The GSMA will take responsibility for the "gsma" namespace, including the "imei" NSS. Additional NSS may be added for future identifiers needed by the GSMA, at their discretion. Only URNs with the "imei" NSS are considered to be "GSMA IMEI URNs", and use in IETF protocols of other NSS that might be defined in the future will require IETF consensus. END In Section 4.1: OLD Any change to the format specified here requires the use of the procedure for URN NSS changes and additions (currently the publication of a future Informational RFCs approved by IETF consensus). NEW <start new paragraph> Any change to the format of the "imei" NSS requires the use of the procedure for URN NSS changes and additions (currently the publication of a future Informational RFCs approved by IETF consensus). END