[SIPForum-discussion] URL and URI,what's the difference;

[Robert Sparks]

Go read RFC3261's discussion of forking.
Then go read the dialogusage draft at
http://www.ietf.org/internet-drafts/draft-ietf-sipping- 
dialogusage-06.txt

RjS

On Jun 20, 2007, at 2:16 AM, wangran wrote:

> Dear,all
> 	Why SIP use call leg to identify a call,just use callee's URI or
> just use Call-ID will also be OK, I think. So somebody who familiar  
> with
> this,can share some idea,please!
>
> Best of Regards,
>
> Wangran
>
>
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