[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Ecrit] New Location Conveyance -06 submitted
I've submitted the -06 version of Location Conveyance for review
http://www.ietf.org/internet-drafts/draft-ietf-sip-location-conveyance-06.txt
This document defines an extension to the Session Initiation
Protocol (SIP) to convey geographic location information from one
SIP entity to another SIP entity. The extension covers end to end
conveyance as well as location-based routing, where proxy servers
make routing decisions based on the location of the UAC.
The changes from -05 to -06 are as follows:
- cleaned up some inconsistencies wrt the S/MIME example in Section
4.2
- changed the ABNF to include the ability to indicate which SIP
element inserted a particular location URI, and how a message
routing server indicates which location the message was routed
upon (based on the location in the message)
- give examples of the above in section 5.3.1
- changed the granular error code from a Reason header indication to
a Warning code indication (section 3.4), and IANA registered 14
new Warning codes in this document
- As a consequence of the above bullet, changed the specific SIP
element behaviors of each SIP element regarding sending or
receiving a 424 response with a Warning header
- Added rules about indicating which SIP element inserted a
particular location into a message (a new Geolocation header
parameter), as well as when a server adds another new header
parameter indicating the request was routed based on a particular
location included in the message
Please comment on the SIP WG list
James
_______________________________________________
Ecrit mailing list
Ecrit at ietf.org
https://www1.ietf.org/mailman/listinfo/ecrit