The Comway MAX-600-M4 is a professional quad-wavelength OTDR supporting both singlemode (1310/1550nm) and multimode (850/1300nm) fiber in a single handheld unit — ideal for FTTH contractors, data center teams, and telecom engineers.
A comprehensive professional guide covering all types of fusion splicers — FTTH, trunk line, and ribbon — with model recommendations, step-by-step splicing procedures, maintenance tips, and an FAQ for fiber optic engineers and installers.
