Re: [MMUSIC] draft-ivov-dispatch-trickle-ice-sip/draft-ivov-mmusic-trickle-ice

[Marc Petit-Huguenin <[e-mail]>]

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On 04/03/2013 10:12 AM, Paul Kyzivat wrote:
> On 4/3/13 11:31 PM, Marc Petit-Huguenin wrote:
> 
>> Right, but PRACK is mandatory anyway for UPDATE, so using accumulated 
>> candidates seems a good idea when using INFO, so there is no need to
>> PRACK the 18x.
>> 
>> Considering this now, INFO may have a slight advantage over UPDATE.
> 
> I'm having difficulty making any sense of the above.
> 
> Are you trying to say that you can't use UPDATE for an offer in an early
> dialog without first using completing an earlier o/a with PRACK?
> 
> And then, the advantage of using INFO over UPDATE is because it can go
> sooner?
> 
> Yes, I guess it might be able to go sooner. But I think you must carefully 
> consider the interaction of the trickled O/A revisions (or whatever you
> call them) with the entire O/A state machine. Specifically, please look at
> RFC 6337, and ensure that what is being proposed is well defined in all the
> cases described there.
> 

I completely agree with you, we should try first to see if trickle fits in O/A
before defining extensions like INFO - that was the sense of my original email.

- -- 
Marc Petit-Huguenin
Email: [e-mail]
Blog: http://blog.marc.petit-huguenin.org
Profile: http://www.linkedin.com/in/petithug
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