Which failure code is sent in the authentication reject message when a UE with USIM fails to receive the AUTN as part of the authentication and ciphering request from the SGSN?
A. GSM authentication unacceptable
B. MAC failure
C. SYNC failure
D. RAND failure
E. UMTS authentication unacceptable
Which failure code is sent in the authentication reject message when a UE with USIM fails to receive the AUTN as part of
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Which failure code is sent in the authentication reject message when a UE with USIM fails to receive the AUTN as part of
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