Hi ,
In rfc 3428, Section 11.4 (Replay Prevention) it has been mentioned as signed message request MUST contain the date header field by the message signature. *) What is signed message request ..? *) Why it is not mandatory that in unsigned message request should contain Date header field ..? Thanks, Karthik V _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors