The busyout status of the DSO.
noBusyout - The DS0 is not busied out nor has a
busyout pending.
busyoutPending - The DS0 has a busyout request pending. It
will shutdown when it next transitions
to idle(2) cpmDS0OperStatus.
busiedOut - The DS0 is out of service due to a busyout
request.
This object is needed to reflect busyouts initiated other than
administrativly, as described in cpmDS0BusyoutSource.