... signal of receiver. The standard serial ID information Compatible with GBIC MSA describes the transceiver’s capabilities, ... 20CG GBIC, 1.25G, 1310nm, SC, 20km, 0°C~+70°C DW-D1231-40CG GBIC, 1.25G, 1310nm, SC, ... 40km, 0°C~+70°C DW-D1255-80CG GBIC, 1.25G, 1550nm, SC, ... 80km, 0°C~+70°C References 1. Gigabit Interface Converter (GBIC) Transceiver Multi- ...