What is GPON?

GPON stands for Gigabit passive optical network, which is the latest generation of 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, and rich user interfaces. It is regarded by most operators as an ideal technology for realizing broadband and integrated transformation […]
Why are 400G, 800G AOC cable and DAC cables so popular?

In the context of the rapid development of artificial intelligence, computing centers, as core facilities that carry a large number of computing tasks, are facing unprecedented challenges and opportunities. Modern computing centers usually require a fast and stable network environment to meet the growing demand for data processing. So 400G optical modules and 800G optical modules […]
How to calculate the transmission limited distance of XG-PON?

The article “How to Calculate the Full Range Attenuation of ODN Fiber Optic Link” introduces the calculation method of the full range attenuation of ODN fiber optic link. The full attenuation A of the ODN fiber optic link should be less than the maximum channel insertion loss P allowed by PON, and a certain line […]
Comparison of upstream and downstream speeds of PON

As we all know, OLT allocates light sources to ONUs, which can be understood as a commander, commanding ONUs under the PON port to send data within a specified time. PON can be classified as EPON based on the different transmission rates of upstream and downstream, GPON, 10GPON, XG(S)PON, The specific details are as follows […]
What is PON?

PON is the main technology used for fiber optic broadband access. It has been 15 years since China Telecom began large-scale commercial use in 2006, but the application of PON technology has not declined at all. It is not only the main technology for fiber optic broadband access, but also gradually penetrating into private networks, […]
How to Improve XG-PON Resource Utilization of Combo User Board

This article discusses three solutions to improve the XG-PON resource utilization of the Combo user board. The solutions can be implemented independently or in combination. The implementation of the plan may involve the cooperation of multiple departments such as marketing, decoration and maintenance, and construction. The feasibility still needs to be tested in practice. Meet […]
What is XGS-PON, GPON and XG-PON?

In late October 2021, China Mobile launched a centralized procurement bidding for the new PON equipment from 2022 to 2023, and announced the winning results at the end of November. The tender package of this tender is divided into Bid 1 and Bid 2. Bid 1 is XG-PON equipment and Bid 2 is XGS-PON equipment. […]
How To Improve XG-PON Resource Utilization Of Combo User Board?

This article discusses three solutions to improve the XG-PON resource utilization of the Combo user board. The solutions can be implemented independently or in combination. The implementation of the plan may involve the cooperation of multiple departments such as marketing, decoration and maintenance, and construction. The feasibility still needs to be tested in practice. Meet […]