GAI-Tronics LE200-RM Rack-Mount Page/Party Line Extender - Manual (Page 42)

Pub. 42004-392G
M ODEL LE200-RM R ACK -M OUNT P AGE /P ARTY
®
L INE E XTENDER P AGE 40 of 56
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Verification of Proper Operation
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.
Table 35. Copper Port Indicators
Indicator Function
LPBK Glows green when the module is set to one of the loopback modes.
NO LNK Glows green when a link is NOT established.
PBEO
Only used when the Transmit Data Source option is set to PRBS. This LED will glow
amber when the module receives errors and will stay dark when the converter receives
a PRBS without errors.
Table 36. Fiber Optic Port Indicators
Indicator Function
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.