> -----Original Message-----
> From: Shahar Pavel [mailto:[EMAIL PROTECTED]]
> Sent: Sunday, March 25, 2001 8:45 AM
> To: 'Sip (E-mail)
> Subject: [SIP] Question
>
>
> Hi
>
> here is a rookie question :-)
Rookie questions do not belong on the sip list. They go on the
sip-implementors list. Do not post newbie questions to sip, and never cross
post questions to both.
>
> 1. Can a SDP message can be attached to a ACK message ?
Yes. But only if there was no SDP in INVITE.
> 2. In case Alice sends INVITE with SDP, Bob reply with 200/OK
> ( with some
> changes in the SDP for negotiation ) , what happens when
> Alice doesn't
> realy like the changes offered by Bob ?
If Bob follows the spec, the SDP returned in the 200 OK will contain at
least one codec acceptable to Alice. If there was some kind of failure,
Alice can send ACK and then BYE to hangup the call.
-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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