Detailed Product Description 1+1 Redundance Optical 16E1+100M PDH Multiplexer1.OverviewPDH Multiplexer can multiplex 4/8/16E1,Ethernet (2*10/100Mbps) ... connector: RJ45MDI/MDI-x auto-negotiationEthernet port: 2-switch ports4.4V.35 PortCompliant with V.35 standardData rate: ... -120-04FA 4E1 port Multiplexer, 75&120ohm both OK, Optical port: distance:40km, FC/PC, SM1310nm, Standalone, 220VAC ...