List of the possible administration route status
values.
'none' : none.
'unknown' : Status can not be determined.
'available' : Route is available.
'restricted' : Traffic is restricted on route.
'unavailable' : Route is unable to service traffic.
'deleted' : Route has been removed.
When the cgrtRouteAdminStatus object is set to the
none value the cgrtRouteStatus status will be based
on the cgrtRouteMgmtStatus and linkset availability.
Otherwise the cgrtRouteStatus will be set to the
value specified in cgrtRouteAdminStatus object.