LG Uplus (CEO Hwang Hyun -sik) announced on the 8th that it replaced the infrastructure Guangdong axis (HFC), which provides home service such as high -speed Internet, with a light subscriber network (FTTH), and installed an eco -friendly stop and a small air conditioning device. The wired subscription network HFC, which uses optical cables and coaxial cables, has been built in many places to expand the coverage during the early high -speed Internet supply, but it is replaced by a light subscriber network that uses only optical cables in new buildings to improve network quality.. In addition, unlike FTTH, which uses manual devices, HFC requires power supply and amplifiers in HFC, which is a lot of energy consumption. LG Uplus has made an investment plan to convert the HFC network to the FTTH network by 2026, and has been working on transitions in Seoul, the metropolitan area, and the six metropolitan cities since the second half of 2020. This reduces the power consumption of abo...