In order to meet the 5G ERA, Topnet System has invested huge resources in the development of 25G SFP28 series fronthaul products since last year.

Topnet System launches the following products:

25G SFP28 SR, LR, ER
25G SFP28 BIDI 10km, 30km

25G SFP28 CWDM six wavelength 1270nm~1370nm

25G SFP28 DWDM support ITU 21~60 channel