Abstract: Disclosed is an a mountable leveling support clamp comprising a mounting plate, a support arm having a horizontal and vertical portion incorporating a leveling indicator and threaded throughbore with an adjusting screw having a locking plate on one end and a handle on the other. The support clamp is designed to temporarily fix the positioning of a horizontal member to an upright as permanent fasteners are applied thereto, whereupon the support clamp is removed.

Abstract: An access and test apparatus for subscriber and central office cable pairs connected to associated socket pairs in a main frame in which the apparatus includes a body member and pairs of connecting terminals extending from the body member for receipt in the socket pairs and first and second switch means in the body member for selectively interconnecting the connecting terminals and, therefore, sockets and cable pairs to first and second access terminals, as well as to selectively provide short circuit and open circuit conditions to the connecting terminals and, hence, sockets and cable pairs.