[sr-dev] double record-routing also at outbound edge

[Olle E. Johansson]

28 apr 2013 kl. 21:46 skrev Juha Heinanen <jh at tutpro.com>:

> Peter Dunkley writes:
> 
>> This sounds like a bug with the outbound specification.  I can't believe
>> that the ability to re-target dialogs would be deliberately removed by the
>> outbound enhancement without it being mentioned in the RFC.
> 
> my opinion about outbound rfc is that its only useful bits are
> requirement to register via at least two proxies and that ua has to take
> care of keepalives.  the flow token stuff is useless and, as i
> mentioned, breaks rfc3261.  gruu (or if not supported, contact aliasing)
> is the solution for getting in-dialog requests to registered UAs.
> 
>> Perhaps the right thing to do would be to raise this issue on the
>> appropriate IETF mailing lists and seeing if the designers of the
>> specification have an opinion rather than just using a proprietary
>> solution like contact aliasing?
> 
> i'm out of that loop myself.  perhaps someone else on this list is on
> some of the ietf or sip implementors mailing lists.
> 

Considering how many years it took to complete SIP outbound I'm
surprised over this issue. 

The flow-token needs to change.
/O