... 2.SDH Systems 3.Long Haul Telecommunication System, Metro 4.Access Networks 5.Substitute for a Regenerator EDFA Optical Fiber AmplifierApplication:SDH ... Noise Figure @ 1550nm, -20dBm input (dB) 4.85.5Input/Output Isolation (dB)30 Pump Leakage to Input/Output (dBm) -30Input/Output ... (W) ´ 260 (D) ´ 44 (H)InstallationStandard 19'' 1U Rack Mounted Optical Fiber in line Erbium doped Amplifier / EDFA