Troubleshooting Troubleshooting Procedures
Centillion 1200N ATM Switch User Manual 11-11
NTP 297-8103-903
Error Messages
Message Meaning
GOOD Functioning properly
Loss of Signal Signal interruption occurred
Loss of Frame Frame is out of sync
Out of Frame Frame end can not be detected
AIS_Section Section layer AIS received
AIS_Path Path layer AIS received
Yellow_Section Section layer remote alarm received
Yellow_Path Path layer remote alarm received
Loss of Cell Delineation Cell is out of sync
Loss of Pointer STS frame pointer error
Alarm Indication Signal AIS received
Remote Alarm Indication Remote alarm received
Payload All One Payload in transmission frame is all “1” (main
signal all “1”)
IDLE IDLE signal is being received
Yellow Alarm Yellow alarm signal is being received
PLCP_Yellow PLCP layer yellow signal is being received
PLCP_LOF PLCP layer frame is out of sync
PLCP_OOF PLCP layer frame end can not be detected
Admin down This port has been put out of service by "set line
status" command