LED Operation

The IE-iMcV-T1-Mux/4 + Ethernet features diagnostic LEDs as explained below.

10/100BaseT Connector

LNK:

OFF when port is not linked/connected

Glows green when link is established

Blinks green during data activity

FDX:

OFF when port is not connected or when running at half-duplex

Glows yellow when port is running at full duplex

Blinks yellow when collisions occur

T1 RJ-48 Connectors

ALARM:

STAT:

 

• OFF during normal operation

Off if not

• Blinks red+green simultaneously

equipped

when CV errors detected on the T1

Glows green

line

 

during normal

• Glows red+green when loss of

operation

service (LOS) is detected, OR

Glows

continuous bit errors are detected

 

red+green when

on the T1 line at far end of the

 

out-of-service or

optical line

 

when the port is

• Blinks red when local CV errors

 

in a loopback or

detected on T1 line.

test state

• Glows red when LOS detected on

Glows red when

the local T1 line, OR

 

the Host to

when continuous errors are

 

Remote fiber

detected on the local T1 line

 

link(s) is down or

 

 

badly corrupted

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IMC Networks IE-IMCV-T1-MUX/4 operation manual LED Operation, 10/100BaseT Connector, T1 RJ-48 Connectors