[SIPForum-techwg] Question re Application Server

[Klaus Darilion]

Francois Audet wrote:
>  
>>> So, is it a requirement to have a B2BUA in the path, or is 
>> proxy routing ok?
> 
> 
> I hadn't notice this and agree with Paul.
> 
> We shouldn't mandate the use of a B2BUA and therefore the From and 
> To field should be left intact. The current procedures actually would
> fail with RFC 4474.

I vote against. Using a B2BUA should not be mandated (I do not post why 
I do not like B2BUAs as I guess everybody already knows the pro and cons 
of B2BUAs).

regards
klaus