  SYNTAX  INTEGER {&#13;
                up(1),        -- ready to pass packets&#13;
                down(2),&#13;
                testing(3),   -- in some test mode&#13;
                unknown(4),   -- status can not be determined&#13;
                              -- for some reason.&#13;
                dormant(5),&#13;
                notPresent(6),    -- some component is missing&#13;
                lowerLayerDown(7) -- down due to state of&#13;
                                  -- lower-layer interf