• May 21. 2022

The Cisco C9500 Series Switches are next-generation enterprise-class core and aggregation switches that provide comprehensive self-programming and self-maintenance capabilities. Based on x86 CPUs, the C9500 series switches are Cisco's flagship dedicated non-modular core and aggregation enterprise switching platforms for security, IoT, and cloud. The following ETU-LINK will introduce the port confi...

• May 26. 2022

In this blog, ETU-Link will take 10G SFP+ DWDM optical module as an application case to introduce its application in DWDM optical transmission system. The equipment used in this case are: DWDM wavelength division multiplexer & demultiplexer, 10G SFP+ DWDM 80KM optical module, EDFA optical amplifier, 10G switch. Schematic analysis: As the total length of the link is 500KM, and the capacity requ...

• 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...

• June 14. 2022

The RG-S6920-4C switch is a new generation of high-performance, high-density card-type switches launched by Ruijie Networks for the development trend of AI and other applications.The RG-S6920-4C switch cooperates with the RGS6510 and RG-S6250 series TOR switches to meet the full three-layer network architecture design requirements of Spine-Leaf.   The RG-S6920-4C switch is configured wit...

• 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 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...

• July 01. 2022

This article ETU-LINK will take you to understand some innovative changes in silicon optical technology in the optical transceiver industry. Silicon optical technology, simply say is "optical substitution electricity", by integrating a large number of optical devices into a single silicon optical chip to greatly reduce the size of the optical module, simplify the design and production of opti...

• 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...