Hi, Rockson's stance that UAS's sending of 2xx response without refresher is invalid is corroborated by evidence from the RFC.
The solution approach suggesting the continuation of the dialog despite receiving a 200 OK without refresher parameter seems to contradict with the RFC. Kindly comment. Thank You. Regards, Suganya On 10/9/08, Anuradha Gupta <[EMAIL PROTECTED]> wrote: > Hi > > Since the UAS supports timer and it receives a positive response with > Session Expires information, therefore it can continue the dialog .Start the > session timer as per the value received in the Session expires header in the > response and assume the refresher as UAC ie itself. > > Regards > > Anuradha Gupta > (Aricent) > > ________________________________________ > From: [EMAIL PROTECTED] > [EMAIL PROTECTED] On Behalf Of Govardhana > Sankanna Nagendraprasad > Sent: Thursday, October 09, 2008 11:18 AM > To: [email protected] > Subject: [Sip-implementors] UAC's behavior upon receiving 200 OK for > INVITEwithout Refresher > > Hi All, > > I have a query in Session timer functionality, UAC sends an > invite without Session-Expires Header but supports timer, > upon receiving a 200 OK response to this with Session-Expires header without > refresher parameter, what should be the behavior > of UAC. Whether UAC should establish the Call by sending ACK or establish > and terminate immediately or UAC should Ignore > such responses as refresher parameter is mandatry in the 200 ok response. > > Regards, > Govardhan > > > ________________________________ > "DISCLAIMER: This message is proprietary to Aricent and is intended solely > for the use of the individual to whom it is addressed. It may contain > privileged or confidential information and should not be circulated or used > for any purpose other than for what it is intended. If you have received > this message in error,please notify the originator immediately. If you are > not the intended recipient, you are notified that you are strictly > prohibited from using, copying, altering, or disclosing the contents of this > message. Aricent accepts no responsibility for loss or damage arising from > the use of the information transmitted by this email including damage from > virus." > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > "DISCLAIMER: This message is proprietary to Aricent and is intended solely > for the use of the individual to whom it is addressed. It may contain > privileged or confidential information and should not be circulated or used > for any purpose other than for what it is intended. If you have received > this message in error,please notify the originator immediately. If you are > not the intended recipient, you are notified that you are strictly > prohibited from using, copying, altering, or disclosing the contents of this > message. Aricent accepts no responsibility for loss or damage arising from > the use of the information transmitted by this email including damage from > virus." > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
