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Chapter 6, Call Processing Subsystem
CALL DATA Screen Message Field Descriptions
RANDBS
This field displays the random number used in the SSD update procedure.
Parity
This field displays the parity of the received data.
AuthWORD Message Fields
Figure 31 AuthWORD Message Fields
F
This field displays the first word indication received from the mobile station.
• A ‘1’ indicates that this is the first word.
• A ‘0’ is displayed for all subsequent words.
NAWC
This field displays the number of additional words coming from the mobile.
COUNT
This field displays the modulo-64 count maintained by the mobile station and
used for authentication and anti-fraud purposes.
RANDC
This field displays the 8-bit number used to confirm the last RAND received by
the mobile station.
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