> -----Original Message-----
> From: Victor Kueh [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, February 27, 2001 6:03 AM
> To: Jonathan Rosenberg
> Cc: [EMAIL PROTECTED]
> Subject: RE: [Sip-implementors] ACK request
>
>
> Dear Jonathan,
>
> Thanks for your reply. But could I confirm with you on
> something again.
>
> >
> > UAS shoudl be ready to receive after 200 OK, and may send
> after 200 OK
> > (indeed, this is needed to deal with a low post-pickup delay).
> >
>
> So the UAS need not wait for ACK to arrive to send media
> stream (for a low
> post-pickup delay)?
Yes.
> But strictly speaking, the UAS has to
> wait for the ACK
> to arrive before the call setup is complete at the UAS (my first
> question in my initial email)? Is that correct?
The sip invite transaction completes only when the ACK comes, yes. This has
nothing to do with the state of the media system.
-JOnathan R.
---
Jonathan D. Rosenberg 72 Eagle Rock Ave.
Chief Scientist First Floor
dynamicsoft East Hanover, NJ 07936
[EMAIL PROTECTED] FAX: (973) 952-5050
http://www.cs.columbia.edu/~jdrosen PHONE: (973) 952-5000
http://www.dynamicsoft.com
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