Agilent Technologies Cell Phone S GSM Manuale Utente Scaricare il pdf (Pagina 176)

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101

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Screens

MS Information / Signaling

1. Authentication

Mode

Choices None results in no authentication being performed. (This field only

applies if Special Option H05 is fitted.)

Full-64 Authentication Mode requires that you use a test SIM that

implements the authentication algorithm specified in Rec. 11.10,

sec. III.1.6.3

• You must enter an Authentication Key (Ki). If no Ki is entered, a default

value of 0 is used.

• When an authentication request occurs, the BS SRES generated by the

Agilent 8922M/S should match the MS SRES received from the mobile

station.

Full-54 Authentication Mode requires that you use a test SIM that

implements the authentication algorithm specified in Rec. 11.10,

sec. III.1.6.3

• The Agilent 8922M/S generates 0’s for the 10 least significant bits of the 64

bit Cipher Key (Kc).

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Agilent Technologies Cell Phone S GSM Manuale Utente Pagina 176

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