fiber optic modem FE1, V.35 PDH, fiber mux, fom, fiber multiplexer, optical multiplexer fiber converter, media converter Fiber Optic ModemOP-FE1 Fiber Modem Modulate 1 E1 signal to ... : M34 Connection mode DCE (can be connected with DTE, DCE equipment, and in case of tailing connection with DCE the line ...