• August 01. 2017

ETU-Link is a high-tech company base in Shenzhen, we mainly focus on the development & promotion of the new products and technologies in Optical Transceiver field. Currently we have 155M to 100G module, including SFP, SFP+, XFP, QSFP+, CFP2, X2, XENPAK etc. Our products are widely applied to Ethernet, FTTH, SDH/SONET, Data Center and other communication fields. Cu...

• June 28. 2017

In the optical communications industry should know, Gigabit Ethernet has become increasingly common, and now Gigabit Ethernet switches typically have two ports: RJ45 port and SFP port. They can be used for Gigabit Ethernet transmission. So what are their differences? How should they be wired? Today we will share with you. What is the difference between the RJ45 port and the SFP port? The RJ45 port...

• May 17. 2017

Gigabit optical interface modules are fundamental components in modern fiber optic communication and data center interconnection. When customers inquire about gigabit interface modules, SFP is the mainstream choice today, while GBIC was once the dominant standard. This article explains their definitions, differences, and why SFP has replaced GBIC, with reference to industry standards and market da...

• October 14. 2016

Hangzhou H3C Communication Technology Co., Ltd. committed to research, development, production, sales and service of IT infrastructure products and solutions. It has a complete router, Ethernet switches, wireless, network security, servers, storage, IT management systems, cloud management platform and other products. In the field of Ethernet, H3C experienced many years of hard work and development...

• April 12. 2016

Cisco System Inc. is known by all. With its IOS( Internet Operating System ), Cisco company is absolutely in a leading position in the multi protocol router market. At present, in Internet, nearly 80% of the routers from Cisco. In fact, in addition to the router this leading product,Cisco also has a full line of network equipment,including hubs, switches, access servers, software and hardware fire...

• April 12. 2016

Our sales manager organized a product training courses again today. We also learned a lot of knowledge,share some of the key summary as follows:  1.The application of optical modules and passive products are Ethernet,ATM,SONET,SDH,Data center and Fast Ethernet. 2. Abbreviations for popular products :  SX represents 1.25G SFP 850nm LC 550m  LX represents 1.25G SFP 1310nm LC 10km...

• March 14. 2016

It is well known that Cisco is the worldwide leader in IT . So more and more people intall their devices in all of the world, in order to make the customer easiely learning more useful knowleage, share with some information as bel...