Hi All, I am going through the SIP RFC (3261) and couldn't find anything specified regarding the 401 Unauthorized challenge response from the UAS side during a registration.
I wanted to confirm whether it is okay to add a *Require *header into this 401 Unauthorized message response. Regards Sreekanth _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors