HP 8924E User Manual page 265

Mobile station test set
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SSD_A=0 (annunciator)
SSD Update
An SSD update can be performed on the paging/access channels or on the traffic
NOTE:
channel.
This annunciator, when lit, indicates that SSD (Shared Secret Data) in the Test Set
is 0. SSD_A=0 is the default value for SSD_A. Entering a new A-Key initializes
SSD_A to 0. Performing a successful SSD Update causes this annunciator to be
turned off.
See Also
Call Status field description, on page 160
SSD Update field description, on page 265
Screens Where Field is Present
CDMA AUTHENTICATION
When
SSD Update Execute
mobile station, and the
Update Message, the mobile sends back a Base Station Challenge Order.
If the Test Set does not receive the Base Station Challenge Order from the mobile
within 20 seconds, the Test Set will beep and the following message will be
displayed:
No response from mobile to SSD Update request
annunciator will be turned off.
SSD Update
If the Test Set receives the Base Station Challenge Order, it sends a Base Station
Challenge Confirmation Order to the mobile station. This order includes the 18-
bit parameter, AUTHBS. After determining whether AUTHBS sent from the Test
Set matches its computed value, the mobile station sends an SSD Update
Confirmation (or Rejection) Order to the Test Set, and a message indicating the
Pass/Fail status is displayed. The
off.
If the SSD_A=0 annunciator was lit before the SSD Update was executed, it will
be turned off.
Fields That Begin with the Letter S
is selected, an SSD Update Message is sent to the
annunciator is lit. In response to the SSD
SSD Update
SSD Update
Chapter 7, Description of Fields
annunciator will then be turned
, and the
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