Subject: [Sip] RE: +AFs-Sip+AF0- SIP bis 04 questions

From: Jonathan Rosenberg <[email-masked]>
Date: Wed, 22 Aug 2001 14:32:07 -0400

> -----Original Message-----
> From: Munira Sharmin [mailto:[email-masked]]
> Sent: Tuesday, August 14, 2001 12:11 AM
> To: [email-masked]
> Subject: [Sip] SIP bis 04 questions
> 
> 
> 1.    Section 15.4, 1st paragraph: "A UA MUST NOT initiate a 
> new regular
> transaction while a regular transaction is in progress". What 
> does 'regular
> transaction' mean here?

Regular transactions are defined in the terminology section. The definition
provided there is:

Regular Transaction: A regular transaction is any transaction with a method
other than INVITE, ACK,or
CANCEL.

> 
> 2.   Section 15.4, 3rd paragraph: "The To field of CANCEL 
> requests always
> contain exactly the same value as the request it is 
> cancelling". Does it
> mean that the CANCEL request will not have a tag if a previous INVITE
> request that it is canceling does not have a tag even if a provisional
> response had a tag in it?

Yes. That is what "containing the exact same value as the request it is
cancelling" means.

-Jonathan R.

---
Jonathan D. Rosenberg, Ph.D.                72 Eagle Rock Ave.
Chief Scientist                             First Floor
dynamicsoft                                 East Hanover, NJ 07936
[email-masked]                     FAX:   (973) 952-5050
http://www.jdrosen.net                      PHONE: (973) 952-5000
http://www.dynamicsoft.com

_______________________________________________
Sip mailing list  http://www1.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use [email-masked] for questions on current sip
Use [email-masked] for new developments on the application of sip