• 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...

• October 11. 2016

The new week of October has begun and only work will never be finished. Today one customer asked, do you provide plastic optical fiber? Answer is no. As a professional sales person, even without the product, should also understand and learn it. Today we will share the knowledge with you! Quartz fiber (silicon dioxide) is widely used in optical fiber communication: The blue column represents the si...

• September 28. 2016

Optical Patch Cord is widely used nowadays, the patch cord is a weak link in the network optical fiber infrastructure. So in order to achieve the best performance and reliability, we must follow the correct procedures in the optical patch cord managing center. Following list some problems which should be noticed during using the optical patch cord: ※ The wavelength of optical module on both ends o...

• September 26. 2016

Recently we often share some information about the optical module, many people may not know where this product is applied in? Today we can take a few minutes to learn the data center of the optical module application. Data center, is the core of modern information systems, known as the highest Hall of ICT technology. It is mysterious existence. How is it? Follow me, today we will explore data cent...

• September 08. 2016

Optical pigtail and patch cord are the most conventional and used network connecting products. They have many common features, but still having some differences in many ways. Understanding the similarities and differences between them will help you decide the best choice for your project application. Here we will talk about their similarities and differences through the structures. Structure compa...

• September 06. 2016

The arrival of the mobile Internet, the rise of the optical communications industry. We are inseparable from the optical communication. Fans can watch live on phone, people working outside can always talk to their parents any time, women can shop online. All of these bits and pieces of life we are all well received by the light. All of these we have benefited from optical communication. optical mo...

• September 02. 2016

There are many types of optical modules, including 1×9, SFF, SFP, GBIC, XENPAK, XFP, SFP+ modules etc. The demand for data traffic and bandwidth is increasing day by day in recent years, optical communications market continued to show a trend of rapid growth. So how will be trend of the optical module in the future? With the rapid development of the big data market, the backbone network, access ne...

• August 26. 2016

Many people do not know the distinctions of DAC and AOC, so sometimes it will bring troubles. So let us talk about the DAC & AOC together today! What is DAC? Direct Attach Cable, simplified as DAC, usually called direct connected cable or direct connected copper cable. Direct Attach Cable has two types: 1. 10G SFP+ DAC 2. 40G QSFP+ to 4 SFP+ This cable can not replace the port, the module head...