Dale R. Worley wrote: > On Thu, 2006-02-23 at 16:30 +0100, Sigrid Thijs wrote: >> Scenario: >> - UAS receives INVITE with a branch parameter containing the magic >> cookie in the topmost Via header >> - UAS receives 2nd INVITE without a branch parameter in the top Via >> header, but all the other headers (Request-URI, To tag, From-tag, >> Call-ID, CSeq) match those if the first INVITE >> >> Is it possible that the 2nd INVITE is a retransmission of the 1st >> INVITE? When do two Via headers match? If they're totally equal? > > It cannot be a retransmission because the Via branch-parameter is > different. But it is a "merged INVITE", a copy of the same original > INVITE that reached this agent via two different forking paths. >
Ah ok, so for the 2nd INVITE a 482 Loop Detected response should be returned. Thanks for the clarification. -- kind regards, Sigrid Thijs _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
