Nokia MetroHopper User Manual page 39

AIS 2M
Severity: Major
Fault code: 66
Meaning: Alarm signal is received in RX direction
Instructions:
Cancelling:
Alarm signal is received
Severity: Critical
Fault code: 64
Meaning: OU is sending pseudo frame (OU not locked to RX signal)
Instructions:
Cancelling:
Buffer overflow
Severity: Critical
Fault code: 113
Meaning: 2M signal buffer overflow/underflow
Instructions:
Cancelling:
Configuration error
Severity: Minor
Fault code: 186
24 (42) © Nokia Networks Oy
Unit/SB type:
1) 2M LIF
2) BFI channel
Consequence:
Unit/SB type: Flexbus
Consequence:
Unit/SB type: BFI channel
Consequence:
Unit/SB type: Identifications
Consequence:
Commissioning and Maintenance
DN99611394
Issue 2-0 en