ZyXEL Communications Network Card gigabit ethernet line card version 4.02 Manual de usuario descargar pdf (Pagina 13)

Chapter 1 Introducing the GLC1320G-55

GLC1320G-55 User’s Guide

1.4 Ports and LEDs

These are the details of the front panel ports and LEDs.

1.4.1 Ports

The following table describes the port labels on the front panel.

1.4.2 LEDs

The following table describes the LED indicators on the front panel of the GLC1320G-55.

Table 1 Front Panel Ports

LABEL DESCRIPTION

CONSOLE For troubleshooting purposes, this mini RJ-11port connects to a computer

when the line card is not manageable from the MSC.

1-16 These are slots for SFP transceivers.

17/21-20/24 These are slots for CSFP/SFP transceivers.

Table 2 LED Descriptions

LED COLOR STATUS DESCRIPTION

PWR Green On The line card is turned on.

Off The line card is off.

SYS Green Blinking The line card is rebooting and performing self-diagnostic

tests.

On The line card is on and functioning properly.

Off The power is off or the line card is malfunctioning.

ALM Red On There is a hardware failure or an alarm.

Off The line card is functioning normally.

LNK 1-16 Green On A Ethernet link is up.

Off The Ethernet link is down.

ACT 1-16 Green Blinking The Ethernet link is transmitting/receiving Ethernet traffic.

Off The Ethernet link is down.

LNK/ACT

17-24

Green On A Ethernet link is up.

Blinking The Ethernet link is transmitting/receiving Ethernet traffic.

Off The Ethernet link is down.

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ZyXEL Communications Network Card gigabit ethernet line card version 4.02 Manual de usuario Pagina 13