• May 28. 2018

According to the packaging optical transceiver can be divided into packages such as GBIC, SFP, XENPAK, SNAP12, X2, XFP, SFP +, QSFP/QSFP+, CFP, CXP etc, according to the transmission rate can be divided into such as 1.25G, 10G and 25G, 40G, 100G,etc., however, what is CWDM optical transceiver？What are the advantages? In what fields?Friends who want to know the answer, ETU-Link invites you to read ...

• May 23. 2018

With the continuous development of big data and cloud computing, the demand for high bandwidth and high-speed network has increased greatly. However, solving this problem often costs a great deal, the emergence of MTP/MPO patch cords is a good solution to this problem. Following we will analyze the MTP/MPO patch cord for everyone. What is MTP/MPO patch cord? The MTP/MPO patch cord consis...

• May 21. 2018

As we all know , with the development of the fiber communication , the higher speed and min-cost are becoming more and more important in the market. According to the global market , we remote the 10G SFP+ Bidi to yo...

• May 18. 2018

In order to extend more business all over the world and support more customers to develop their own market, ETU-Link will take park in some optical communication exhibitions this year, contact with customers in these places: Russia, Singapore, Shenzhen, and Italy. Exhibition Name Exhibition Time Exhibition Place Exhibition Number SVIAZ ICT2018 2018.4.24-27 Moscow, Russia 21E58 COMMUNICASIA2018 201...

• May 15. 2018

The new 10G SFP+ copper transceiver is very popular now, today we will deeply introduce it to you, hope it will help your work. 1.10GBASE-T SFP+ Copper Transceiver Specification It is specifically designed for high speed communication links that require 10 Gigabit Ethernet over Cat 6a/7 cable&n...

• March 12. 2018

Saving the cost is a very important and factor in a large network transmission system, especially when it needs lots of the modules. So then the compatible optical transceiver appeared to solve such problem. In this industry, it should be known that if want the compatible optical module to work properly on a brand switch, like Cisco switch, then we must write the corresponding CISCO code in the mo...

• March 09. 2018

HUAWEI S5700 Series switches are popular both at home and abroad. Understanding its characteristics may be useful to the application of the majority of users. So let’s popularize the knowledge of one of the switches——S5700-28P-LI-AC. S5700-28P-LI-AC switch combines reliable, safe, green and other advanced technologies, use simple and convenient installation and maintenance measure, help customers ...

• March 07. 2018

With the rapid development of 40G Ethernet, the 40G optical mode is becoming more and more popular. Now we usually use the 40G QSFP+ optical module. This optical module can be divided into three types. Do you know what are the difference between them? Let’s learn about it! Three types of 40G QSFP+ optical modules: QSFP-40G-SR4, QSFP-40G-LR4 and 40G LR4 PSM. QSFP-40G-SR4 module: Generally used with...

• March 05. 2018

In order to reduce the possibilities of the line malfunction for the data center, avoid the unnecessary optical damage, cleaning is very important for the optical fiber. And in fact, optical fiber cleaning not only include cleaning the optical fiber, but also for the optical connector, such as the modules' connector. Today we want show some of the modules cleaning knowledge. 1. Pollution Source fo...

• March 02. 2018

Compared with the optical module, the biggest advantage of the Direct Attach Cable is the cost saving. As the 40G network is becoming more and more popular, the 40G QSFP+ DAC is getting more and more attention. From the type of cable, QSFP+ cable can be divided into QSFP+ DAC cable and QSFP+ AOC cable. Among them, QSFP+ DAC cable can also be subdivided into QSFP+ passive DAC cable and QSFP+ active...

• February 28. 2018

In today's big data age, the demand for high speed and high bandwidth is getting bigger and bigger. There is an urgent desire to have a new product as the main transmission medium for high performance computing and data centers. So the active optical cable (AOC) appears in this environment. What is active optical cable? What are the areas of application and what are the advantages? Today we will a...

• February 26. 2018

Ruijie RG-S5750-28GT-L switch is a safety intelligent switch launched by Ruijie. It has the function of security defense mechanism and user access management, can effectively prevent virus transmission and network attack. This blog will focus on modules solutions for Ruijie RG-S5750-28GT-L switch.   The appearance and parameters of Ruijie G-S5750-28GT-L switch Fixed port 24 ports 10/100/1000B...