This variable indicates the
status of the interface.
The sonetPathCurrentStatus
is a bit map represented
as a sum, therefore,
it can represent multiple defects
simultaneously.
The sonetPathNoDefect should be
set if and only if
no other flag is set.
The various bit positions are:
1 sonetPathNoDefect
2 sonetPathSTSLOP
4 sonetPathSTSAIS
8 sonetPathSTSRDI
16 sonetPathUnequipped
32 sonetPathSignalLabelMismatch