Allied-telesis AT-EX1001SC/GM1 Instrukcja Użytkownika Pobierz pdf (Strona 15)

AT-EX1001SC/GM1 Installation Guide

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.

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

LED Description State Indicates

System LEDs

PWR/

NMS

Power Green Extender is powered up and ready for

use.

LP/BACK Loop Back N/A Not implemented.

Port LEDs

SD Signal Detect Green Signal is present on this port.

PLL

LOCK

Phase Lock

Loop Lock

Green Phase Lock Loop is locked on this

port.

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 37 38

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