• June 16. 2017

Both optical patch cord and optical transceiver have single mode / multimode. If the collocation is wrong when using, it will lead to the parameter error of the optical modules. How to match the use of patch cord and optical transceiver? Today, we will share the knowledge with you, hope that can will be helpful for you! What are the differences between single mode and multimode optical modules? Th...

• June 13. 2017

According to the global optical market, the CWDM modules are more and more widely used in some network project, so what are CWDM modules? Where is it applied on?... 1. What is CWDM? CWDM modules is a optical transceiver which combine the CWDM technology ( Coarse Wavelength Division Multiplexer ) and can connect the different wavelength of optical signals via a op...

• June 13. 2017

The optical module in the communication operations are increasingly receiving attention, SFP optical module is the module in the waiting for a, below we summarize the related knowledge of SFP optical modules from several aspects, expect to bring us must help you. Overview of a.SFP optical module 1. definitions The package to SFP optical module is a hot pluggable small package, now the highest rate...

• June 13. 2017

Independent innovation, key cross and lead the future, ETU-Link has been committed to accelerating the development road of innovative enterprises. Our R & D team has been keeping on trying, make the pace of innovation more solid and powerful! In this fierce international competition, innovators are the strong. Grasping innovation is grasping development, and seeking innovation means seeking fo...

• June 13. 2017

The 40G optical transceivers are widely used in the market, especially 40G QSFP+ SR4 and 40G QSFP+ LR4 modules. What are their differences? Today we will tell you the answer. The differences between 40G QSFP+ SR4 and 40G QSFP+ LR4module: ※ Application 40G QSFP+ SR4 modules use in data center for multimode optical fibers. 40G QSFP+ LR4 modules use in data center for single mode optical fibers. ※ Tr...

• June 13. 2017

OptiX OSN 7500 is a new generation of core intelligent optical switch equipment developed by HUAWEI company based on the current situation and future trends of metropolitan area network. It has large business switching capacity, the highest order intersection is 240Gbit/s, and the lower is 40Gbit/s.maximum 240Gbit/s high order crossover, and low order crossover of 40Gbit/s. HUAWEI OSN7500 also has...

• June 13. 2017

The cleanest countries ━━━ Singapore. With the company's expectations, we shoulder the responsibility of ETU-Link, move forward to CommunicAsia2017(23rd May to 25th 2017), brought better and more competitive products to more customers in need. The annual exhibition, we are most concerned about customer resources the exhibition absorbed, let’s share the wonderful. Receiving visitors: Singapore, Chi...

• June 13. 2017

Now DAC and AOC cable are widely used, their wire material is different, but the function is the same. The customer will be confused how to choose since the function is the same. What are their advantages and disadvantages? At the customer's request, let's talk about the advantages and disadvantages of DAC and AOC cable! According to the wire material, can be divided into: Direct Attach Cable, inc...

• 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 13. 2017

Cisco ME 3400 is a next generation second - layer / third - layer client point device series Ethernet access switch designed for telecom operators. The switch's design is based on the deployment experience of Cisco Catalyst® 2950 and Catalyst 3550, these are today's most widely used access switches. It provides the most comprehensive security solution for Metro Ethernet access, including users...

• May 17. 2017

When customer inquiry to us for Gigabit interface module, we usually think that is SFP module, but we have neglected another Gigabit interface module——GBIC. Why would GBIC be gradually replaced by SFP? What are their associations and differences? Let’s learn about it! What is GBIC? GBIC stands for Giga Bitrate Interface Converter, was quite popular in 1990s. The design can be used for hot plug , S...

• May 16. 2017

The circulation of products on the market, especially electronic products, after-sales service is very important. Once the product is sold, it may be necessary to provide a supporting replacement service. For example, the leading brands of optical communications--- CISCO, provide after-sales service to local customers. ETU-Link as a rising star in the industry, although can’t provide after-sales s...