User Manual

AS4000 Operations and Maintenance
Appendix
605-0000-431
1
. Issue 1.6. Date3/2/99
Page 7 of 12 © Copyright Airspan Communications Corporation 1999
3.2. Modem Shelf Alarms
Tributary
Unit
Red
Amber
Red
Red
Amber
Red
Red
Red
TU Faulty
TX AIS
RX 2Mbit/s Fault
Rx AIS Detected
RX Loss of Frame Alignment
RX Remote Alarm Detected
RX Multiframe Alarm
RX Loss of SignalSignal
2Mbit/s RX in
2Mbit/s TX out
Screen
Modem
Card
FRU Failure
Power OK
Link Fail Modem 0
Link Fail Modem 1
Modem 0 in Use
Modem 1 in Use
Red
Amber
Red
Red
Amber
Amber
Shelf
Controller
Power OK
SC FailureRed
Amber
Analogue
Unit
Red
Amber
AU Failure
Power OK
LED
Alarm
Panel
Red
Amber
Green
Power OK
Receive Attention
Receive
Attention
Key
ALARM
Figure 3-12. Modem Shelf Alarm Indications
The tables on the following pages give detailed descriptions of the LED indications.
Analogue Card
Red FRU fail On-board PSU failure, or
RF Module failure (on configuration), or
Module in wrong slot
Amber Power OK Indicates on-board PSU OK
Table 2. LED Indications - Analogue Card