• July 19. 2016

The time is flying! In the first half of 2016 year, we are enjoy the work and life simply and happily. On the way, we meet sweat and exhaustion, but all this effort is worth. Maybe you will ask why? The development of a project and the receipt of an order, that is the recognition of our efforts! With the steady development of the company, our software engineers are also constantly growing. Under t...

• November 14. 2017

With the company’s steady development, engineers are working hard and continuous R & D high-speed optical module. ETU-Link officially released a new generation of 10G optical transceiver —— ESP3192-3LCD10, SM 10KM. This 10G SFP+ optical transceiver is ETU-Link’s new generation of high performance 10G optical transceiver, which is developed by using the industry's most advanced optoelectronic d...

• August 22. 2016

So wonderful day on 12th Aug, Peter from Sweden visit our factory. Tea, coffee and fruits were prepared for our friendly customer, as a manners, hope he will feeling our kindness. Through this reception, there are many things to learn for my future days. Below we summarize the attention of customer’s visit.     Preparatory work: ※ Learning the customers’ Schedule in advance, whether need...

• August 24. 2016

Customers may ask some questions when receiving customers, we should professionally answer the customers’ questions if want to win the customers. Today we share with the questions the customers maybe concerned according to my experience. Focus point 1: Sales amount Why the sales amount is the focus point? Because it can reflect a company’s economic strength and development.     Focus poi...

• 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 18. 2016

With the advent of the Internet era, optical fiber communication network has been widely used in the world. As the core component of the optical fiber network, optical switches are also well known. Cisco switch is the popular brand product in the industry, can adapt to a variety of environment and application requirements. Today we’d like to briefly introduce Cisco Catalyst 6800 series switches an...

• December 01. 2016

Today we will share how to assemble the optical transceiver, take 10G as example. 10G optical transceiver components: Base, lower pressure block, PCBA, upper pressure block, springs, buckle, ring, sheet metal parts, screw. 10G optical transceiver assembly steps: Put the lower pressure block into the base → Add PCBA → Add upper pressure block → Add heat sink → Put the springs into the buckle and ad...

• December 19. 2016

The optical transceiver is composed of optoelectronic devices (TOSA, ROSA, BOSA), functional circuit (PCBA) and optical interface. Its function is to achieve photoelectric conversion. The transmitting end converts electrical signals into optical signals, and the receiving end converts the optical signal into electrical signal through the optical fiber transmission. ETU-Link sincerely recommend you...