100G QSFP28 SR4 is designed to operate over multimode fiber systems using a nominal wavelength of 850 nm.
200G QSFP-DD SR8 qalab qaadashada ayaa loogu talagalay in uu ka shaqeeyo nidaamyada fiber-ka-fayoobka adigoo isticmaalaya dherer magac leh oo 850nm ah.