L-3 Communications CEU, User Manual

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STE User’s Manual TPA Functions
Rel. 2.6 4-25
Press: Result:
CHANGE Only presented to TPA and used to toggle between the ENABLED and DISABLED
SCROLL Advances display to SECDATA MAX SEC:/SECDATA MIN SEC: menu
(Paragraph
4-5.2.1.3 )
BACK Returns display to SECURE ACCESS CONTROL SYSTEM menu (Paragraph 4-5.2 )
Press CHANGE to select the desired setting.
Press SCROLL if no change is required or after change is made.
4-5.2.1.3 Secure Data Security Level
The main Secure Data Security Level menu ( Figure 4-41 ) is accessed from the SECURE DATA ACL:
menu ( Figure 4-40 ) by pressing SCROLL . This menu provides the setting of the security levels
(maximum and minimum) for data communications. The default setting for both, SECDATA MAX SEC:
and SECDATA MIN SEC: is “NONE”.
Figure 4-41. Secure Data Security Level Menu
Press: Result:
CHANGE Only presented to TPA and used to advance display to SECDATA MINIMUM
SECURITY LEVEL menu (
Figure 4-42 )
SCROLL Advances display to SEC VOICE APPL menu (Paragraph 4-5.2.1.2 )
BACK Return display to SECURE ACCESS CONTROL SYSTEM menu (Paragraph 4-5.2 )
Press CHANGE , to make changes in either minimum or maximum levels.
Press SCROLL if no changes are required or after change is made.
Figure 4-42. Secure Data Minimum Security Level Menu
Press: Result:
CHANGE Toggles between security levels (NONE, PROTECTED, UNCLASSIFIED,
CONFIDENTIAL, SECRET, TOP SECRET)
SCROLL Advances display to SECDATA MAXIMUM SECURITY LEVEL menu ( Figure 4-43 )
BACK Returns display to SECDATA MAX SEC:/SECDATA MIN SEC: menu ( Figure 4-41 )
NOTE
The security level PROTECTED requires a Type 2 key. Therefore, the STE will
not go secure with any other terminal that does not have a Type 2 key, and which
has its maximum-security level set to PROTECTED. The setting PROTECTED is
lower than UNCLASSIFIED, which is encrypted with a Type 1 key.
SECDATA MAX SEC: NONE
CHANGE BACK
SECDATA MIN SEC: NONE
SCROLL
SECDATA MINIMUM SECURITY LEVEL
CHANGE BACK
NONE
SCROLL