Juniper PHYSICAL LAYER - CONFIGURATION GUIDE V11.1.X Configuration Manual page 130

JUNOSe 11.1.x Physical Layer Configuration Guide
108
Monitoring SONET/SDH Interfaces
FEPLF = 0
Aps channel 0 (5/4) (aps-protect)
Current Conditions: SF
Counters
SignalDegrades = 0
SignalFailures = 1
Aps channel 1 (5/0) (aps-working)
Current Conditions: None
Counters
SignalDegrades = 0
SignalFailures = 0
Switchovers
LastSwitchover = Not Applicable
See show aps.
= 0