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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.
Copper Port LEDs
LPBK
Glows green when the module is set to one of the
Loopback modes.
NO LNK
Glows green when a UTP link is
NOT
established.
PBEO
Only used when the
Transmit Data Source
option is set
to
Pseudo-random Bit Sequence
. This LED will glow
amber when the iMcV-T1/E1/J1 module receives errors
and will stay dark when the converter receives a
Pseudorandom Bit Sequence without errors.
Fiber Port LEDs
NRZ
Glows green when the NRZ mode is enabled.
RM
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.
NO LNK
Glows green when a fiber link has
NOT
been
established.
SYM
Glows amber when a 4-bit to 5-bit (4b/5b) symbol
encoding error in the fiber line is detected.
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