LED Operation

The IE-iMcV-T1/E1/J1-LineTerm, TP/SFP module features several diagnostic LEDs per port. The following LED display functions are provided:

Copper Port LEDs

ER Flashes yellow whenever a line code violation is received.

LOS Glows red when the RJ-48 is receiving no signal and is in an LOS ALARM state. This condition will also send an RAI signal to the fiber port. If the Fault Loopback is set to ON, an AIS will also be sent to the local copper port.

PRBS Glows green when the copper port receives a valid Pseudorandom Bit Sequence (PRBS). It is OFF when the port is not receiving a PRBS.

TEST Glows yellow when any Loopback mode is active.

Fiber Port LEDs

ER Glows yellow when a fiber symbol error has been received.

LOS Glows red when a fiber link is not established and is in a LOS ALARM state.

RM Glows green on the REMOTE unit when Remote Management is enabled. Glows green on the HOST unit when it has discovered a manageable REMOTE unit. Under normal operation this LED is the only LED that is ON at the unit.

RAI Glows yellow when a Remote Alarm Indication (RAI) is received on the fiber port. This indicates a fault exists at the far end unit.

NOTE

Unless noted otherwise, any reference is applicable for both the 1x9 and SFP version of

the IE-iMcV-T1/E1/J1-LineTerm in this manual.

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IMC Networks IE-IMCV-T1, E1 operation manual LED Operation, Copper Port LEDs