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115375-A Rev. A 2-1

Chapter 2

Checking the MCE1 Net Module LEDs

This chapter describes the LEDs on the MCE1 net module. Figure 2-1 shows the

MCE1 net module and T

able 2-1 describes each LED.

Figure 2-1. MCE1 Net Module LEDs

Table 2-1. Functions of the MCE1 Net Module LEDs

LED Function

F (FAIL) Lights during power up, and might ﬂash during diagnostic testing. Turns off

once the diagnostics complete successfully and the router boots.

The LED remains lit if the net module or any connector on the net module fails

diagnostics or cannot initialize the board. In this case, the DIAG LED on the

ASN front panel will also be on.

LCL ALM

(E1 Port Local Alarm)

Lights when the E1 port is in Local Alarm state.

RMT ALM

(E1 Port Remote Alarm)

Lights when the E1 port has received the Remote Alarm signal.

LOOP

(E1 Port Loopback)

Lights when the E1 port is in either a Line Loopback or Payload loopback

condition.

SYNC

(E1 Port Sync)

Lights when the E1 port is synchronized to the E1 network.

SYNC

LOOP

RMT ALM

LCL ALM

AF2104004

MCE1

LEDs

AMC0005A

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 45 46

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Avaya E1 Manuale Utente Pagina 37