This object indicates the current operating state of
the service in the interface.
The entry in this table is also in ifTable(the index of this
table is ifIndex). The 'cicServiceOperState' of the entry is
not only dependent on the 'cicServiceAdminState', it is also
dependent on the 'ifOperStatus' of ifTable.
The following is the relationship between
'cicServiceAdminState' and 'ifOperStatus':
cicServiceOperState cicServiceAdminState ifOperStatus
---------------- ----------------- ------------
inService inService up
outOfService forcefulOutOfService up
oosPending gracefulOutOfService up
outOfService inService down
outOfService forcefulOutOfService down
outOfService gracefulOutOfService down