Port And System Leds - Allied Telesyn AT-EX1001SC/GM1 Guia De Instalacion

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Port and System LEDs

The front panel has several LEDs that display the status of the ports and the
unit. Table 1 describes the functions of the LEDs.
LED
Description
System LEDs
PWR/
Power
NMS
LP/BACK
Loop Back
Port LEDs
SD
Signal Detect
PLL
Phase Lock
LOCK
Loop Lock
Note
A valid port link is indicated only when both the SD and the PLL LOCK
LEDs are ON.
Table 1 AT-EX1001SC/GM1 LED Indicators
State
Green
N/A
Green
Green
AT-EX1001SC/GM1 Installation Guide
Indicates
Extender is powered up and ready for
use.
Not implemented.
Signal is present on this port.
Phase Lock Loop is locked on this
port.
5

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