Verilink Red Zone Encryption (REMS) (880-502423-001) Produc Bedienungsanleitung PDF herunterladen (Seite 69)

Interpreting the LED indicators

Red Zone Encryption Management System (REMS) User Manual

6-9

Flashing Red

Bipolar Violation or CRC-6 indicator.

Flashing Red and Yellow

CSU is looped toward the network and errors

are being received (BPV or CRC-6).

Not Lit

NCC is not powered up, power loss, or self test

failure.

REMS master FBR

NCC 2020 front

panel LEDs

There are two NCC 2020 modules in each REMS, one in the FBR and

one in the BRC. The NCC 2020 module LEDs referred to in this

subsection are those of the master FBR (set to 64).

Figure 6-3 FBR NCC 2020 Front Panel Showing LED Indicators

Decoded FBR NCC 2020 LED indicators

EQPT DTE input from terminal equipment.

NET Signal information from BRC RCV signal in

Black Zone.

STAT (on BRC) Each Green flash indicates a message received

from the Black Zone. (LEDs on the FBR

actually flash twice very quickly, the first flash

is the “decrypted” unencrypted PRM, the

second flash is the BRC message, which

contains the intelligible PRM.)

REV <x>

MON

NET

OUT

CRAFT

NET

STAT

EQPT

FUNCTION

EXE

NCC

2020

LED Indicators:

EQPT

OUTIN EQPT

• Equipment

• Networ

• CSU Status

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 96 97

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