56/64 x N (Half Size)
56/64xN, 3 Channel, Rates 56-1.536, V.35, VTC485256, VTC485255, VTC32695
56/64 x N (Full Size)
56/64xN, 6 Channel, Rates 56-1.536, V.35, VTC485256, VTC485255, VTC32695