Hi Ok..so we terminate all the transactions and not the dialog??? Then it means that for OPTIONS when there is no response from "B", we get a 408 request time out...
I tried to look for this information in the RFCs but have had no luck.. Do you have any reference? Thanks! /Ayesha On Thu, Apr 1, 2010 at 11:37 AM, Vivek Talwar <[email protected]>wrote: > Hi, > All transactions should terminate first of all. And I think as > dialog is not confirmed so all OPTIONS method will be treated like out of > dialog and will be handled by UE B with some error response. > > 7 A sends ACK > 8 B receives ACK. > > Thanks and Regards, > Vivek Talwar > > -----Original Message----- > From: [email protected] [mailto: > [email protected]] On Behalf Of Ayesha Shahab > Sent: Thursday, April 01, 2010 11:32 AM > To: [email protected] > Subject: [Sip-implementors] Processing a 4xx, 5xx, 6xx response > > Hi, > > For a non-established dialogs how do we have a 400 Bad Request response ? > > The scenario is as follows > 1. A sends an INVITE to B > 2. A gets 100 trying response > 3. A sends lot many OPTIONS towards B > 4. B does not respond to the OPTIONS > 5. B responds with 400 Bad Request for the INVITE > 6. A receives a 400 terminate indication > 7. ??? > > What should happen at Step7? Do we terminate all the transactions (INVITE > and OPTIONS) and bring down the dialog? > If we terminate all the transactions and bring down the dialog, we will > then > not receive a 408 Request Timeout response for the OPTIONS.. > > How should we handle a 4xx, 5xx , 6xx response for a non-established > dialog? > > /Ayesha > _______________________________________________ > 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
