... /125 or 10/125umOrder information: 10/100/1000M media converter Cn1-W3042/3CA1*T(X)+1*FX ports ,10/100M,WDM 1 fiber,,40km,SC,1310nm ... 1310nm.30kmpairCn1-W4022/3CA1*T(X)+1*FX ports ,1000M, WDM 1 fiber,20km,SC,1310nm/1550nm.20kmpairCnr-116Chassis,16 Slots 2 ... racks, 2 power. Cn3-S3022CDDouble chs media converters,10/100/1000M optional,2*RJ45 +2* fiber port,19" 1U rack mountiong,Redundant DC48/AC220V ...