LC - Duplex-Module for direct interconnection of MediorNet frames, 1310nm, 4.25Gbit/s, opt. Budget 10dB (P-out= -8 to -3 dBm, P-in = -18 to -3 dBm); Distance to cover depending on attenuation of fiber used: 9/125µm Singlemode-Fiber up to: 10 km(6,2mi)