Description: This variable indicates the Line Status of the interface. A similar object is defined in the rfc1407 configuration table as dsx3LineStatus (the e3RxFERF bit is not defined in rfc1407) . The variable contains loopback state information and failure state information. It is a bit map represented as a sum. The e3NoAlarm should be set if and only if no other flag is set.

The various bit positions are: 1 e3NoAlarm 2 e3RxAIS Receiving AIS failure state 4 e3TxAIS Transmitting AIS (Not used) 8 e3PLCPLOF Receiving PLCP LOF failure state 16 e3LOS Receiving LOS failure state 32 e3LoopbackState Looping the received signal 64 e3HcsLCD Loss of Cell Delineation (Not used) 128 e3RxFERF Receiving Far End Receive Failure 256 e3OtherFailure any line status not defined here. 512 e3RxPLCPYellow Receiving PLCP Yellow 1024 e3TxPLCPYellow Transmitting PLCP Yellow 2048 e3RxLOF Receving LOF alarm. 4096 e3TxFERF Transmitting FERF 32768 e3RxLCD Receiving LCD failure indication