> If UAC sends a REGISTER request with "Authorization" header > with digest response, should the registrar acknowledge it > with 200 OK or 401 Unauthorized?
I can basically respond however it deems appropriate. > Lets assume that the UDP packet carry REGISTER-2 gets delayed > say more than 500ms before reaching the UAS. In such situation, > can the UAC resend the same REGISTER-2 request again? Yes. > or does it need to start with REGISTER-1 and get challenged > and then send REGISTER-2? There is no need to strip the Authorization upon sending a retry. Some devices do increment nc value; however I don't recommend it. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
