Hi, Stephen seems to be correct here. The gateway should not send the CANCEL because it has not received any provisional response. I suggest we accept the erratum. Comments? Cheers, Gonzalo On 19/10/2010 8:31 PM, RFC Errata System wrote: > > The following errata report has been submitted for RFC3398, > "Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping". > > -------------------------------------- > You may review the report below and at: > http://www.rfc-editor.org/errata_search.php?rfc=3398&eid=2580 > > -------------------------------------- > Type: Technical > Reported by: Stephen James <sjames_1958@xxxxxxxxx> > > Section: 8.1.3 > > Original Text > ------------- > Item 6. > > The gateway also sends a CANCEL message to the SIP node to > > terminate any initiation attempts. > > > > Corrected Text > -------------- > Drop this statement. > > Notes > ----- > No CANCEL is sent on INVITE transaction timeout. This is per 3261 "If no provisional response has been received, the CANCEL request MUST NOT be sent; rather, the client MUST wait for the arrival of a provisional response before sending the request." > > Instructions: > ------------- > This errata is currently posted as "Reported". If necessary, please > use "Reply All" to discuss whether it should be verified or > rejected. When a decision is reached, the verifying party (IESG) > can log in to change the status and edit the report, if necessary. > > -------------------------------------- > RFC3398 (draft-ietf-sipping-isup-06) > -------------------------------------- > Title : Integrated Services Digital Network (ISDN) User Part (ISUP) to Session Initiation Protocol (SIP) Mapping > Publication Date : December 2002 > Author(s) : G. Camarillo, A. B. Roach, J. Peterson, L. Ong > Category : PROPOSED STANDARD > Source : Session Initiation Proposal Investigation > Area : Real-time Applications and Infrastructure > Stream : IETF > Verifying Party : IESG > _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP
