The PON system is a point-to-multipoint optical fiber access technology, which consists of OLT at the office side, ONU at the user side, and ODN. COMELINK CO.,LTD focuses on R&D and production of GPON/EPON OLT, switch series, whole-house broadband, etc., with stable performance. The GPON/EPON of COMELINK CO., LTD is widely recognized by the global market.