Iridium NAL SHOUT ns User Manual page 56

After the default password has been changed, set the encryption and decryption keys in order
to use encryption.
1. In the Change Encryption Settings window, select Use under Use Encryption.
2. Select the Encryption Key checkbox and enter the key twice.
3. Select the Decryption Key checkbox and enter the key twice.
Note: The Decryption Key is optional but required to receive encrypted data.
4. Click Send. The message Update Made is displayed to confirm successful configuration
of the selected settings.
The encryption settings are included in the configuration file (see section 5.2.2.4 Configure
Settings) when the Save to file checkbox is selected. The Zeroize button erases the
encryption/decryption keys on the SHOUT ns.
Configuration can also be accomplished by using AT commands. The following five AT
commands are used to configure the SHOUT ns device's cryptographic options: Change Crypto
Officer Password (^CCOP), Key for Decryption (^KD), Key for Encryption (^KE), Use Encryption
(^UE), and Key Zeroization (^KZ).
5.2.2.4 C
ONFIGURE
To configure the SHOUT ns with the current Configuration window settings, click the Configure
button at the bottom of the Configuration window (see Figure 9). When the settings have been
programmed and saved into the SHOUT ns, SatTerm displays the confirmation message shown
in Figure 21.
The current Configuration window settings can be saved to a file by clicking Save at the bottom
of the Configuration window.
The SHOUT ns can also be configured from an existing *.ncf configuration file. To load an
existing *.ncf configuration file into the SHOUT ns, select Options > Configure from File from
the SatTerm main window. This opens a file browsing window prompting you to select a file.
Locate the configuration file you wish to use and click Open. SatTerm proceeds to configure the
SHOUT ns with the settings contained in the selected configuration file. When this has
completed, the Update Made dialog window appears (See Figure 21).
Document Number: 451-01037-001D
S
ETTINGS
SHOUT ns/nsx User Guide Version D
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