- RAD Data Communications Network Card User's Manual

Chapter 4. Software Management
ARC-101
Installation & Operation Manual
4-8 Performance Monitoring Window
SONET/SDH Link Status Window
LOS Loss of Signal
LOF Loss of Frame
LOP Loss of Pointer
LOC Loss of Cell Delineation
SLM Signal Cable Mismatch
Line AIS Line Alarm Indication Signal
Path AIS Path Alarm Indication Signal
Line FERF/RDI Line Far End Receive Failure/Remote Defect Indicator
Path FERF/RDI Path Far End Receive Failure/Remote Defect Indicator
A '0'' in the "Last Sec" columns of the Alarms listed above, indicates that no errors have occurred. A '1' in the
"Last Sec." column indicates that there are one or more errors in the last second. The number in the "All"
column is equal to the cumulative number of seconds in which errors occurred.
Section BIP Section Bit Interleaved Parity
Line BIP Line Bit Interleaved Parity
Path BIP Path Bit Interleaved Parity
Line FEBE Line Far End Block Error
Path FEBE Path Far End Block Error
T3 Link Status Window -
Errors/Alarms displayed in
Direct (HEC) Mode
LOS Loss of Signal
OOF Out of Frame
LOC Loss of Cell Delineation
AIS Alarm Indication Signal
Yellow Yellow Alarm
A '0'' in the "Last Sec" columns of the Alarms listed above, indicates that no errors have occurred. A '1' in the
"Last Sec." column indicates that there are one or more errors in the last second.
BIP Bit Interleaved Parity
FEBE Far End Block Error
P1/P2 P1/P2