The TS-ONU300G-1GE is a GPON technology based ONU designed for home and SOHO (small office and home office) users. It is an access device which adopts FTTH (Fiber to The Home) typical networking mode and provides a variety of services such as high-speed Internet access, online video on demand, video conference and large file transfer service to users. Remote service distribution, fault diagnosis and performance statistics can be realized by OMCI, which effectively reduces the operation and maintenance cost.