• March 24. 2023

At present, high-speed optical fiber transmission has been widely used in various backbone networks, and Ethernet Passive Optical Network (EPON) has become the preferred solution of relevant operators because of its low cost and time-sharing ability to provide users with high-performance access. With the accelerated deployment of 1Gbps fiber-to-the-home technology in the access network, telecom op...

• March 22. 2023

At present, 4G Long-Term Evolution (LTE) base stations mainly use 10G optical modules, while 5G network deployment, especially in front-end transmission, 25G optical modules have become the first choice. As the fifth generation of mobile communication technology, the advent of the 5G era has brought the 25G optical module market to a new peak of development.     The 4G network is ma...

• March 16. 2023

With the development of optical communication technology, the market size of the optical module has continued to increase, and the 400G QSFP-DD packaging has become one of the most popular optical modules of large-scale data centers with the advantages of low power consumption, small volume, and high rate. At present, the types of 400G QSFP-DD optical modules on the market include 400G SR8, 400G D...

• March 08. 2023

At present, data center traffic is increasing exponentially and network bandwidth is also being upgraded, which brings great development opportunities for high-speed optical modules. ETU-link will talk about the four requirements for optical modules in the next generation data center. 1. High speed, improve bandwidth capability The switching capacity of switching chips almost doubles eve...

• March 02. 2023

The RG-S6120 series switches are Ruijie Networks multi-service 10 Gigabit switches for next-generation converged networks. It integrates rich campus and data center features. This series of switches adopts advanced hardware architecture design and is equipped with Ruijie Networks' new modular operation. The system provides faster hardware processing performance and more convenient operation and us...

• February 24. 2023

In this blog, ETU-LINK will take you through what SWDM short wavelength division multiplexing is. As super data center traffic continues to grow exponentially year after year, the bandwidth requirements of data centers are getting higher and higher, and the construction of next-generation data centers requires lower cost and wider bandwidth transmission media. The cost advantage of vertical cavity...

• January 11. 2023

Due to new applications such as 4K high-definition video, live broadcast and VR have promoted the rapid growth of global network traffic, and new applications such as cloud computing, laaS services and big data have higher requirements for data transmission in data centers, global data centers have been upgraded from the original 10G/40G to 25G/100G, which has triggered an increase in the demand f...

• December 24. 2022

The traditional computing network of data centers is composed of the access layer, the convergence layer and the core layer. However, with the rapid growth of new applications and the amount of data, the requirements on the network architecture are constantly raised. Therefore, a new network topology architecture -- leaf-spine structure is born in the data center. Now, ETU-LINK will introduce the ...