Motorola LM100 Operations Instructions download pdf (Page 57)

GX2-LM1000E* Installation and Operation Manual

Appendix C

Status Reporting

This appendix provides information on status reporting messages for the Element Management

System and shelf display. The event and display messages on the GX2-LM1000E* are listed in

Table C-1.

Table C-1

Event/Alarm messages for the GX2-LM1000E* 1310 nm transmitter

EMS Event Message SDU Display

Message

Status

LED

Event

Optical Power Major

Alarm

Optical Power Alarm Red Based on laser diode back detector current, optical

power is 10% less or 10% more than the factory

setpoint.

Optical Power No Alarm None Green Optical power returns within specification.

RF Input Level Major

Alarm

RF Input Level Alarm Red The total power of the RF drive level at the laser

diode is +14.5 dBm or greater.

RF Input Level Minor

Alarm

RF Input Level Alarm Yellow The total power of the RF drive level at the laser

diode is -10.5 dBm or less.

RF Input Level No

Alarm

None Green The total power of the RF drive level at the laser

diode returns within specification.

RF Overload Major

Alarm

RF Overload Alarm Red The total power of the RF drive level at the laser

diode is +16.0 dBm or greater. Module operation is

stopped.

RF Overload No Alarm None Green RF drive level at the laser diode returns below

overload condition.

OMI Offset Major Alarm OMI Offset Alarm Red RF drive level at the laser diode is 2 dB less or

2 dB more than the OMI Offset Control setpoint.

This is only active in Preset or Set mode.

OMI Offset Minor Alarm OMI Offset Alarm Yellow RF drive level at the laser diode is 0.5 dB less or

0.5 dB more than from the OMI Offset Control

setpoint. This is only active in Preset or Set mode.

OMI Offset No Alarm None Green RF drive level at the laser diode returns within

specification from the OMI Offset Control setpoint.

Module Temperature

Major Alarm

Module Temperature

Alarm

Red Internal module temperature is less than -20°C or

greater than +80°C.

Module Temperature

Minor Alarm

Module Temperature

Alarm

Yellow Internal module temperature is less than -15°C or

greater than +75°C.

Module Temperature

No Alarm

None Green Module temperature returns within specification

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