SFU (Single Family Unit) type ONU device Mainly used by individual home users, which only supports broadband access terminal function, the device has 1 or 4 Ethernet interfaces, providing Ethernet/IP services,supporting VoIP service (built-in IAD) or CATV service. It mainly used in FTTH occasions ( also can be used with a home gateway to provide […]

Falling on the 15th day of the first lunar month, Lantern Festival is the first significant feast after Chinese New Year, so called because the most important activity during the night of the event is watching various wonderful Chinese lanterns. And because every household eats yuanxiao (a rice ball stuffed with different fillings) on that […]

Optical communication is a communication method in which light waves are used as carriers. Advantages of optical communication 1. Long transmission distance, economical and energy saving 2. Transfer huge amount of information at one time 3. Communication speed is fast Four technologies of optical communication 1.ASON ASON (Automatically Switched Optical Network) is a concept for […]

GPON Technology GPON technology is the latest generation broadband passive optical integrated access standard based on ITU-TG.984.x standard. It has many advantages such as high bandwidth, high efficiency, large coverage, rich user interface, etc. Most operators regard it as an ideal technology for achieving broadband and integrated transformation of access network services. GPON was first […]

A Summary of the Development of China’s Internet Industry in 2018 The China Internet Society released “Overview of China’s Internet Industry Development in 2018 and Development Trends in 2019.” The report pointed out that in 2018 China’s Internet industry showed five major developments: 1. Infrastructure construction consolidates the foundation of Internet development; 2. The transformation […]