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The impact of ONU weak light on network speed
ONU is what we commonly call “optical modem”. ONU weak light refers to the phenomenon that the optical power received by ONU is less than the ONU receiving sensitivity. The receiving sensitivity of ONU refers to the minimum optical power that ONU can receive when it is working normally. Usually, the receiving sensitivity index of […]
Causes and Countermeasures of ONU Weak Light
At present, the phenomenon of ONU ONT low light is very common. Nationally, ONU low light accounts for 30%, that is, out of 100 users, the ONUs of 30 users have low light. We summarized the low light situation in a certain province, as shown in the figure below. Although after 2 years of debugging […]
Survey of WiFi Network Speed in 39 Home Broadband Users
Currently, the contracted bandwidth of most home broadband users exceeds 100M. Although the contracted bandwidth of users is not low, their experience of internet speed is average. Due to the fact that most of the business of home broadband users is accessed through WiFi, the speed of indoor WiFi has become an important factor affecting […]
What are the common reasons that affect the quality of home broadband services?
Although about 60% of home broadband service quality problems occur in home networks (see the article “What are the main quality issues of home broadband?”, users thought all problems are caused by the operator’s network quality. So what is real? From the perspective of end-to-end connection, the operator’s home broadband network is mainly composed of broadband fiber access network, […]
What’s the difference of ONU,ONT,SFU,HGU?
When talking about user-side equipment in broadband optical fiber access, we often see English terms such as ONU, ONT, SFU, and HGU. What do these terms mean? What’s the difference? ONU and ONT The main application types of broadband optical fiber access include: FTTH, FTTO and FTTB. The forms of user-side equipment are also different […]
