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9
Front Panel LEDs
The NetGuardian's front panel LEDs indicate communication and alarm reporting status. LED status messages
are described below.
LED
Craft
Config
Alarm
D-Wire
LAN ACT
LAN LNK
T1 ACT
T1 LNK
Serial
Front panel LEDs
Status
Description
Blink Green
Transmit over craft port
Blink Red
Receive over craft port
Blink Green
Valid Configuration
Blink Red
Invalid Configuration
Blink Red
New COS alarm*
Solid Red
One or more standing alarms*
Blink Green
Transmit over D-Wire
Blink Red
Receive over D-Wire
Blink Green
Transmit and receive activity over LAN
Blink Green
LAN connected
Blink Green
Transmit and receive activity over T1
Blink Green
T1 connected
Blink Green
Transmit over serial port
Blink Red
Receive over serial port
*NO TE: Alarm must be configured for notification to be reflected in LED
Front panel LED Status message descriptions
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