• July 25. 2016

The packaging of product, can reflect the profession of products and take customers seriously. A packaging with heart, will give customers a deep impression and win the favor of customers. There several classification of packaging, respectively is the carton, wooden box, express bag and PVC tube. As long as the size is appropriate, the carton can be almost used as the outer packing of all the good...

• 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...

• March 06. 2017

BIDI SFP is a bidirectional optical module, also called WDM module. It uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. BIDI module only has 1 port, wave filtering through the filter of module, and finished the transmitting of 1310nm optical signal and receiving of 1550nm optical signal, or opposite. Therefore the module must be used in pairs. ...

• June 13. 2017

With the development of optical fiber communication industry, more and more customers begin to pay attention to the stability and reliability of optical transceivers. At present, the optical module are intermingled on the market. In order to make big profits, many manufacturers sell second-hand optical modules, brought great harm and hidden danger to the market. ETU-Link has the responsibility to ...

• June 23. 2017

Recently, many customers asked about the CWDM Modules infomation. In order to know more better about the parameters of the CWDM, and show the professional knowledge when having business , we share the information with you today. Waht is CWDM SFP? CWDM SFP is a kind of optical transceiver combined with CWDM technology. It is an economical and high efficient network connection solution, widely used ...

• August 14. 2017

With the development of optical communication industry, the demand for optical module is increasing rapidly. As we all know, the price of the original optical module is very high, and many users can only flinch from it. Therefore, many third party optical modules have appeared on the market. Some third party optical modules have good compatibility, and their performance is comparable to that of or...

• August 14. 2017

Network is an important part of our life, as a network solution supplier, saving the cost and energy are the two main considerate factors when designing the data center networks. So 25G networks appeared. Now let’s share some of the 25G solution project with you about our company. Why 25G SFP+ Network Solutions? Making up for the shorts of 40G and 10G modules -- Saving cost and ener...

• October 12. 2017

If you are the first time to buy optical transceivers, you might be confused with "DDM", "DOM" or "RGD". What are they? Today, ETU-Link will describe in detail the functions of these three types of optical modules. What is DDM? DDM means Digital Diagnostic Monitoring. It is the technique used in the optical module so that users can monitor the real-time parameters of the module. Including modules’...