This variable indicates the status of the interface.
The acSonetPathCurrentStatus is a bit map represented
as a sum, therefore, it can represent multiple defects
simultaneously. The acSonetPathNoDefect should be
set if and only if no other flag is set.
The various bit positions are:
1 acSonetPathNoDefect
2 acSonetPathSTSLOP
4 acSonetPathSTSAIS
8 acSonetPathSTSRDI
16 acSonetPathUnequipped
32 acSonetPathPayloadLabelMismatch