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