... ≤0.3≤0.2≤0.2≤0.3Return LossdB≥45≥50≥60≥35Mechanical Endurance (500T)dB≤0.2ExchangeabilitydB≤0.2DurabilityTime1000VibrationdB≤0.2Operating ... , APC3, Core Type: Single-mode (SM: 9/125um), Multimode (MM: 50/125um or 62.5/125um)4, Cable Quantity: “2C” means ... : 3.0mm, 2.0mm, 0.9mm6, Length:1, 2, 3 meter or customized7, Cable type: PVC, LSZH, OM3, OFNR, OFNP, Plenum ...