HP 83206A User Manual page 78

Chapter 3, Processing Calls
Authentication
78
S:\HP83206A\USRGUIDE\MANUAL\cpmeas.fm
Performing a Unique Challenge on the Voice Channel
1. Ensure that the Test Set has Initialized Call Processing with Authentication. See
"Initialize Call Processing with Authentication through Registration" on page
72
for information on how to register the mobile station and activate Authentication.
2. Ensure that the mobile station is assigned an active voice channel. See
Station with Authentication" on page 74
3. Set the Display field to Data.
4. Select AUTHEN from the To Screen menu.The AUTHENTICATION screen will be
displayed.
5. Select the RAND_U field. Enter a new, valid RAND_U value (6-digit hexadecimal).
6. Select CALL CNTL from the To Screen menu. The CALL CONTROL screen will be
displayed.
7. Select Uniq Ch from the VC Order field. The Access annunciator lights while the
Unique Challenge order is in progress. If the mobile station responds properly on the
reverse control channel, "Unique Challenge Successful" is displayed in the upper
portion of the CALL CONTROL screen. If the order failed, then "Unique Challenge
Failed" appears on the upper portion of the CALL CONTROL screen.
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