Software Manual
ALFOplus 24GHz (North America) - Release 01.05.0x - MN.00395.E - 004 137
11.4 TROUBLESHOOTING
Troubleshooting must be performed when one of the following situations occurs:
• Alarms are present (revealed by front LEDs, WEBLCT or NSM5UX/NMS5LX)
• Traffic is interrupted
• Rx signal quality and/or Rx signal level are lower than the expected
• Performances (SE, SES, BBE,...) are not the expected ones
By means of alarms, historical alarms and “Performance monitoring” the operator can discover the cause
of the problem.
By means of loops causes can be confirmed and a solution can be applied.
11.4.1 Led indication
ODU Led
•Red light:
- ON - An internal alarm is active. Connect the PC for troubleshooting
- Flashing - An external alarm is active
• Green light:
- Flashing - No radio connection with far-end terminal
- ON - Radio connection with far-end terminal is active
•Orange light:
-During restart.
Tab.25
11.4.2 ALARM WINDOWS
• SCT: all alarms are listed in “Event History” or the active alarms can be monitored in a “View current
alarms” windows.
• WEBLCT: all current alarms are present in “Event list” area.
Led 1st step - boot strap
2nd step - Loading
WebLCT
3rd step - Ready to
management
Green OFF OFF OFF/BLINKING
Red OFF ON OFF/BLINKING
Orange ON OFF OFF