This variable indicates the section level status of
the working channel in APS. The
c64SonetAPSWorkSectionStatus is a bit map represented
as a sum of multiple alarms simultaneously. The
sonetSectionNoDefect should be set if and only if no
other flag is set.
The various bit position are:
1 sonetSectionNoDefect
2 sonetSectionLOS
3 sonetSectionLOF
4 sonetBIPE(BIp-8)