The demand for the 100G optical transceiver by the 5G network is very urgent. At present, there are many kinds of mature 100G optical transceivers in the market such as 100G QSFP28 optical transceivers and 100G CFP-DCO optical transceivers provided by Gigalight. This article will introduce the optical transceivers can be provided by Gigalight for 5G fronthaul, midhual and backhaul, especially, 25G BiDi Fronthaul Solution, 100G QSFP28/200G QSFP56 Midhaul/Backhaul Solution. First of all, let’s see the demand for optical transceivers by 5G. Optical Transceivers for 5G Fronthaul( I-temp) Product Name Wavelength Reach Optical Interface Fiber Type Power Consumption 100G QSFP28 SR4 850nm 100m MPO-12 MMF ＜2.5w 100G QSFP28 4WDM-10 LWDM 10km Dual LC SMF ＜3.5w 25G SFP28 SR 850nm 100m Dual LC MMF ＜1w 25G SFP28 LR 1310nm 10km Dual LC SMF ＜1.5w 25G SFP28 ER 1310nm 40km Dual LC SMF ＜2.5w 25G BiDi SFP...