The path alarms that are used in the operational status calculation for
this SONET Path.
pathLOP When this bit is set, path LOP is used for operational
status calculation. This bit may not be modified.
pathAIS When this bit is set, path AIS is used for operational
status calculation. This bit may not be modified.
pathRDI When this bit is set, path RDI is used for operational
status calculation.
The value of this object defaults to bits 0 and 1 set, indication LOP
and AIS will be used for operational status calculation this SONET
Path.