fiber optical modem FE1, E1, V.35 PDH, fiber mux, fom, fiber ... fiber converter, media converter Fiber Optical ModemOP-FE1 Fiber Modem Modulate 1 E1 signal to single or multi mode ... rate from 64Kbps to 2,048Kbps.OP-V35 Fiber Modem Modulate 1 V.35 signal to single or multi ... DCE equipment, and in case of tailing connection with DCE the line is crossed. Please specify when ordering).Clock mode Master, ...