If your question starts with "I have a doubt on...", the odds are excellent
that the question belongs on sip-implementors, NOT the main sip list. Do not
post sip explanatory questions on the sip list.
Comments in line.
> -----Original Message-----
> From: kumar s [mailto:[EMAIL PROTECTED]]
> Sent: Monday, June 04, 2001 6:48 AM
> To: [EMAIL PROTECTED]
> Subject: [SIP] doubt in HOLD & HOLD retrieve
>
>
> Hello all,
>
> A and B are already have established a call. now A wants to
> put B on hold. That is
>
> INVITE B (with c=0.0.0.0 in SDP)
> A ---------------------------------------> B
>
> 200 OK
> <-------------------------------------------
>
> ACK
> ------------------------------------------->
>
> i want to know,
>
> What A has to do if B replies with 4xx response.
Revert to the session description before the INVITE was sent.
> Can A give CANCEL after giving INVITE and before A's
> response,
Yes.
> if A could, how B will treat this.
Same as if it were an initial INVITE. If B hasn't responded, it generates a
487 to the INVITE.
> If A gives BYE before retrieving B from hold, will this
> terminates the entire session between A and B.
Yes.
-Jonathan R.
---
Jonathan D. Rosenberg, Ph.D. 72 Eagle Rock Ave.
Chief Scientist First Floor
dynamicsoft East Hanover, NJ 07936
[EMAIL PROTECTED] FAX: (973) 952-5050
http://www.jdrosen.net PHONE: (973) 952-5000
http://www.dynamicsoft.com
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