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S:\HP892XX\USRGUIDE\manual\callscrn.fb
Chapter 6, Call Processing Subsystem
Using the CALL CONTROL Screen to test AMPS Authentication
Perform an SSD Update
There are two methods that can be used to perform an SSD Update:
• SSD Update on the Control Channel
• SSD Update on the Voice Channel
Performing an SSD Update on the Control Channel
1. Ensure that the Test Set is in the active state. See "Turn on the Test Set’s Control
Channel" on page 154 for information on how to activate the Test Set.
2. Connect the mobile station to the Test Set as shown in Figure 17, "Connecting a
Mobile Station to the Test Set," on page 119.
3. Turn on the mobile station.
4. If the CALL CONTROL screen is not displayed, select CALL CNTL from the To
Screen menu. The CALL CONTROL screen will be displayed.
5. Position the cursor on the Display field and select Date.
6. Ensure that the Test Set has Initialized Call Processing with Authentication. See
"Initialize Call Processing with Authentication" on page 154 for information on
how to register the mobile station and activate Authentication.
7. Select AUTHEN on the To Screen meun.The AUTHENTICATION screen will be
displayed.
8. Select RANDSSD_1 field. Enter a new, valid RANDSSD_1 value (6-digit
hexadecimal).
9. Select RANDSSD_2 field. Enter a new, valid RANDSSD_2 value (6-digit
hexadecimal).
10. Select RANDSSD_3 field. Enter a new, valid RANDSSD_3 value (2-digit
hexadecimal).
11. Select CALL CNTL under the To Screen menu. The CALL CONTROL screen will
be displayed.
12. Select SSD Upd on the CC Order field. The Access annunciator light will light
while the SSD Update order is in progress. If the mobile station responds properly on
the reverse control channel, “SSD Update Order Successful” will be
displayed in the upper right-hand portion of the CALL CONTROL screen. The Test Set
and the mobile station are now linked and further call processing functions with
authentication can be tested. If the order failed, then “SSD Update Order
Failed” will appear on the upper right-hand portion of the CALL CONTROL screen.