Nokia MetroHopper User Manual page 42

Error rate > 1 E-6
Severity: Major
Fault code: 102
Meaning: 1, 4) Received signal BER over limit
2, 3) Detector BER over limit
Instructions:
Cancelling:
Far-end alarm
Severity: Major
Fault code: 179
Meaning: Far end is sending R-bit or T-bit
Instructions:
Cancelling:
Fault in installation of equipment
Severity:
1) Warning
2) Critical
Fault code: 142
Meaning: 1) Incompatibility detected
2) Flexbus not in use but OU (or IU) is connected to it
Instructions:
Cancelling:
DN99611394 © Nokia Networks Oy
Issue 2-0 en
Unit/SB type:
1) Flexbus
2) PRBS2
3) PRBSF
4) 2M LIF
Consequence:
Unit/SB type:
1) Flexbus
2) 2M LIF
Consequence:
Unit/SB type:
1) HW setup
2) Flexbus
Consequence:
Alarm descriptions
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