• July 29. 2022

Communication has existed since the primitive society. Beacon fires and flying pigeons were common communication methods in ancient times. Later, after the industrial revolution, telegraph and telephone appeared. Until the modern optical network, communication technology has been developing continuously. However, the three basic elements to complete the information transmission, namely the source,...

• July 21. 2022

In the construction of metropolitan area network, wavelength division multiplexing equipment is an important part, mainly including CWDM coarse wavelength division multiplexing equipment and DWDM dense wavelength division multiplexing equipment, so what is the difference between the two? In this article, ETU-LINK will tell you the difference between CWDM equipment and DWDM equipment.   1.&nbs...

• July 07. 2022

As the Ministry of Industry and Information Technology issued 5G commercial licenses to China Telecom, China Mobile, China Unicom and China Radio and Television. 5G network over the next five years (fifth generation) mobile communication technology rapid development will become hot spot in the field of information and communication, bearing network construction and upgrade the first push light tel...

• June 30. 2022

s the data center network topology continues to upgrade and evolve, optical interconnection solutions for data centers are moving toward higher speed, lower power consumption, and lower cost. In the future, data centers will become more and more complex, which will inevitably lead to technological innovation. Silicon optical technology is one of the innovation directions in the data center scenari...

• June 25. 2022

The development of optical communication has driven the rapid growth of optical communication components. As one of the components of optical communication, the optical module plays a role in photoelectric conversion. There are many types of optical modules, such as SFP optical modules, SFP+ optical modules, QSFP+ optical modules, QSFP28 optical modules, CWDM optical modules, DWDM optical modules,...

• June 09. 2022

The release of the new infrastructure policy has accelerated China's 5G deployment, 5G construction, bearing first. The gradual commercial use of 5G network can effectively promote the rapid development of new technologies and applications such as industrial Internet, artificial intelligence and Internet of Things. The extensive development of 5G application can improve people's living standard, i...

• May 19. 2022

In this blog, ETU-Link will introduce the following connectors commonly used to connect optical modules, which are LC connector, SC connector and MPO connector, among which LC connector is divided into simplex and duplex. 1. LC connector (1) Duplex LC connector Duplex LC connector is used to connect dual fiber optical modules, such as 1.25G Gigabit dual fiber optical module, 10 Gigabit dual fiber ...

• May 17. 2022

The Dell EMC S5048-ON switch is an innovative future-ready top-of-rack open networking switch that delivers superior functionality and economics for enterprise, mid-market, tier-2 cloud, and NFV service providers for their demanding computing and Storage traffic environment needs.   The Networking S-Series S5048F-ON switches are high-performance, versatile 10/25/40/50/100 GbE top-of-rack swit...