... communication system Telecommunication Specification:ParameterUnitFC, SC, LC/ Armoured fiber patch cordST, MUMT-RJ, MPOE2000SMMMSMMMSMMMSMPCUPCAPCPCPCUPCPCPCUPCPCPCAPCInsertion loss(typical)dB≤0.3≤ ... .2≤0.3≤0.3Return lossdB≥45≥50≥60≥30≥45≥50≥30≥45≥50≥35≥55≥75Operating wavelengthnm1310, 15101310, 15101310, ... Type: Single-mode (SM: 9/125um), Multimode (MM: 50/125um or 62.5/125um), OM3(10G)fiber(4)Cable ...