Home > Products > PDH/SDH Mux & Converters > CLR-E1Mx-3000                 CLR-E1Mx-3000       30 Voice POTS (FXO/FXS) over E1 G.703 multiplexer                       Ordering Information                   CLR-E1MO-3000 30 Voice to E1 Multiplexer FXO CLR-E1MS-3000 30 Voice to E1 Multiplexer FXS