On Thu, Sep 13, 2012 at 9:43 AM, manju nath <[email protected]> wrote:
> Hi, > > The aim is not to find the correct P-CSCF by sending Register requests. Its > regarding the implementation of SIP *Outbound feature* i.e. Registration on > multiple P-CSCF's. Now, the question is whether all (say 4 P-CSCF's) the > REGISTER requests on different servers should be sent in parallel, or it > should be in a sequential way based on the response received from the > previously tried server (i.e. based on whether server supports Outbound or > not) accordingly? > > Does any RFC mandate anything on this? > The answer is in RFC3261, Section 10.2 Constructing the REGISTER request. UAs MUST NOT send a new registration (that is, containing new Contact header field values, as opposed to a retransmission) until they have received a final response from the registrar for the previous one or the previous REGISTER request has timed out. Regards, Brez _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
