-implementors@lists.cs.columbia.edu
Subject: [Sip-implementors] REGISTER re-transmission
Greetings,
Consider a case where the response to a REGISTER gets lost, UA resends the
identical request.
This means the callid and cseq remain the same.
RFC 3261 10.3 (step 7) states that if callid is
Hi Chaim,
In this case, Server should handle same REGISTER as this REGISTER
will be received on same transaction and Server will easily know that its a
retransmission rather then fresh REGISTER.
Thanks and Regards,
Vivek Takwar
On Thu, Sep 4, 2014 at 7:55 PM, Chaim Geretz wrote:
> G
Greetings,
Consider a case where the response to a REGISTER gets lost, UA resends the
identical request.
This means the callid and cseq remain the same.
RFC 3261 10.3 (step 7) states that if callid is identical:
... the registrar compares the CSeq value. If the value
is higher