RE: [Sip] B2BUA & Max-Forwards

[Adam Roach <adam@dynamicsoft.com>]

-----Original Message-----
From: Kedar Patil [mailto:kpatil@sta.samsung.com]

> This discussion raises one more doubt for me, pls. clarify. 
>
> UA1------->BtoBUA---------->UA2 
>
> Is the BtoBUA a SIP endpoint from UA1's point of view?

Yes.

> In other 
> words, are the the "Require:" etc end-to-end headers sent by UA1, 
> meant for B2BUA or UA2? 

B2BUA.

> Is the UAS part in in BtoBUA is bound by the definition and rules 
> in 3261? 

Yes. I'll revise your drawing to more clearly show what is going on here.

UAC(a)--->UAS(b)===[application logic here]===UAC(b)--->UAS(c)

/a
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