Instruction manual

Module LED Functions

This section describes the LEDs and their functions. The Fiber port LED RM is the

only LED that should be lit on the modules under normal operating conditions.

LPBK

NO LNK

PBEO

NRZ

NO LNK

SYM

Copper Port LEDs

Glows green when the module is set to one of the

Loopback modes.

Glows green when a UTP link is

NOT

established.

Only used when the

Transmit Data Source

option is

set to PRBS. This LED will glow amber when the

iMcV-T1/E1/J1 Repeater module receives errors and

will stay dark when the converter receives a PRBS

without errors.

Fiber Port LEDs

Glows green when the NRZ mode is enabled.

Glows green on the Remote unit when Remote

management is enabled. Glows green on the Local

unit when it has discovered a Remote unit with

Remote management enabled.

Glows green when a fiber link has

NOT

been

established.

Glows amber when a 4-bit to 5-bit (4b/5b) symbol

encoding error in the fiber line is detected.