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Operating the Equipment Locally
Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder Page 4-115
ST.TM.E10076.3
4.14.8 IRD CA Menu
Overview
If the IRD is operating in tracking mode, then the IRD CA menu has no
options because the CA is automatically configured to match the settings
of the host Encoder.
DSNG Key Option
To access the DSNG Key option, press the DSNG Key softkey in the IRD
CA Menu. This sets the TANDBERG RAS DSNG key, which is a seven digit
number.
BISS Mode Option
To access the BISS Mode option, press the BISS Mode softkey in the IRD
CA Menu.
Table 4.155: BISS Mode Options
Selected Option Description
Off BISS descrambling is off.
BISS Mode 1 BISS descrambling using the entered session word is on.
BISS-E BISS descrambling using the entered encrypted session word together with the
Encoder’s injected BISS ID.
Session Word Option
This option is only visible if the BISS mode has been set to BISS Mode 1.
To access the Session Word option, press the Session Word softkey in
the IRD CA Menu. This sets the 12-digit BISS session word to be used by
the IRD. For security, the entered session word cannot be read back.
Enc Session Word Option
This option is only visible if the BISS mode has been set to BISS-E. To
access the Enc Session Word option, press the Enc. Session Word softkey
in the IRD CA Menu. This sets the 16 digit encrypted BISS session word to
be used by the IRD. For security the entered encrypted session word
cannot be read back.