IMC Networks iMcV-DS3/E3/STS-1,BNC/FX-MM1300-SC. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 5 - 90 %. Certification: FCC Class A UL/cUL, CE. Package weight: 11 kg. Data link protocols: E3, DS3, STS-1, Connector(s): BNC & ST, SC, Fiber type: 50/125 μm, 62.5/125 μm, 9/125 μm