Alcatel-Lucent OMNIACCESS 740 Manuel d'utilisateur télécharger pdf (Page 29)

Hardware Overview

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Alcatel-Lucent

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OmniAccess 740 Hardware User’s Guide

Serial Card (V.35/X.21) LEDs

The LEDs on the Serial line card indicates Active or Fault condition. The 4x4

LEDs on the front of the card indicates the Active Loopback, DTE/DCE, Receive

Clock, and Transmit Clock for the 4 ports.

The following tables describe status of LEDs on the Serial card.

Table 12: Serial Card (V.35/X.21) LEDs

Table 13: Serial (V.35/X.21) Port LEDs

LED Status Description

Active Green Serial card is active.

Yellow Indicates transient conditions (e.g.,

booting).

Fault Red Reload in progress.

LED Status Description

Active/LB Green - On Indicates ports are ready and interfaces

are enabled.

Green - Off Indicates ports are not ready and

interfaces are disabled.

Yellow - On Ports in Loopback Mode.

Yellow - Off Ports are not in Loopback Mode

DTE/DCE Green - On DTE cables are plugged-in

Yellow - On DCE cables are plugged-in

Off Cables not plugged in

RX Clk Green - Flashing DTE Receive Clock In

DCE Receive Clock Out

Off No Receive Clock

TX Clk Green - Flashing DTE Transmit Clock In

DCE Transmit Clock In

Off No Transmit Clock

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 91 92

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Alcatel-Lucent OMNIACCESS 740 Manuel d'utilisateur Page 29