fiber optical modem FE1, E1, V.35 PDH, fiber mux, fom, fiber multiplexer, ... ,048Kbps.OP-V35 Fiber Modem Modulate 1 V.35 signal to single or multi mode fiber, transmission ... .TECHNICAL SPECIFICATION:(1)G.703 E1 interface Rate: n*64Kbit/s (n=1~32) Code pattern:HDB3 code Resistance:75 ... :Optional (2)V.35 data interfaceRate: N*64Kbit/s(N=1~32)Interface feature: compliance with V.35 standard.Connector: M34 ...