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21
Front Panel LEDs
10
Fig. 10.1.
Front panel LEDs
The NetGuardian-16S's front panel LEDs indicate communication and alarm reporting status. LED status
messages are described below in Table 10.A.
LED
Status
Description
Craft 1
Blink Green Transmit over upper craft port
Blink Red
Receive over upper craft port
Exp
Blink Green Transmit to NetGuardian-16S Expansion
Blink Red
Receive from NetGuardian-16S Expansion
Private
Blink Green Transmit over Private Ethernet connection
Blink Red
Receive over Private Ethernet connection
Public
Blink Green Transmit over Public Ethernet connection
Blink Red
Receive over Public Ethernet connection
Data Ports 1–16
Blink Green Transmit over indicated data port
Blink Red
Receive over indicated data port
Craft 2
Blink Green Transmit over lower craft port
Blink Red
Receive over lower craft port
ICom
Blink Green Lower board transmit to upper board
Blink Red
Upper board transmit to lower board
Modem
Blink Green Transmit over modem
Blink Red
Receive over modem
Config
Blink Green Valid configuration
Blink Red
Invalid configuration
Alarm
Blink Red
New COS alarm
Solid Red
One or more standing alarms
BSU SM
Solid Red
BSU Standalone Mode active
Off
BSU Standalone Mode disabled
DTMF
Blink Green DTMF tone transmit for Voice Call Out
Blink Red
Receiving DTMF tones from Voice Call Out user’s phone
Voice
Solid Green Voice Call Out voice playback active
Off
Voice Call Out voice playback off
Table 10.A.
Front panel LED Status message descriptions