• January 22. 2018

As we all know, Third-party optics are very important in network component market, and the market share is soaring. ETU-Link, as a trustworthy and professional optical transceivers supplier,sets strict standards to ensure their compatibility and performance. 1. Third-Party Transceivers: Lower Cost & Decent Performance In reality, most of transceivers-whether original or third-party are made fr...

• January 19. 2018

Direct attach cable is a communication equipment connection cable. It is commonly used to realize short distance high-speed interconnected communication. It is a low cost short distance connection processing scheme for replacing optical module. It is widely welcomed in the application of short-distance continuous policy among network devices. Now there are many kinds of DAC cable in the market. Wh...

• January 17. 2018

Good morning! Last time we talked about the Optical transceiver structural analysis. Today, we will share some knowledge of SFF-8472 Standard. As we all know, Optical transceivers play an important role in the data center, many international organizations have formulated various standards, like GBIC, SFF-0053, INF-8074 and SFF-8472. 1. What is SFF-8472 standard? The SFF-8472 is a MSA(Multi-source ...

• January 15. 2018

Since 1970, the wire and cable industry has used low-smoke, low-halogen materials in many areas. As the improvements of environmental awareness and safety issues, made people realize that wires and cable jackets play a very important role in fires, And have led to the widespread adoption of low-smoke, Zero halogen (LSZH) optical cable. But what is the LSZH? Today we had a training about ...

• January 12. 2018

The speed of the network is making a great leap, Optical transceiver technology is also evolving rapidly to meet the escalating demand for speed and capacity. Let's take a glimpse at how this advancement will impact the data center. Today, we will analyze our Optical transceiver modules deeply, to help you make more wise choices. Optical transceiver modules id an integrated circuit(IC) that t...

• December 26. 2017

Christmas is also called Christmas day, Jesus's birthday, translated as "Christ mass", the western traditional festivals, on December 25th every year. What kind of Christmas do you want? Have a candlelight dinner with my boyfriend? Go shopping with your best friend? Do you eat instant noodles at home alone?? Watch movies? Tell you stealthily ETU had a special Christmas Bake-off As soon as we heard...

• December 27. 2017

2018 is coming soon, are you ready for all? Thanks all our customers and friends for your all supports in 2017, and hope you have a happy Christmas for the Christmas Day. Winter comes now , and the weather is very cold, the temperature is almost under 0℃ in some areas, it influenced our life... So we connect it to the modules, and Do you know the influences of the temperature for the modules? Toda...

• December 22. 2017

Since the physical fiber optic cabling is expensive for each individual service, it is highly advisable to use a WDM technology for expanding the capacity of the fiber to carry multiple client interfaces. DWM have two types, includes CWDM & DWDM. Today we talk about the knowledge of 10G CWDM 80KM. About 10G CWDM 80KM ETU-Link's ESPCxx92-3LCD80: 10G SFP+ CWDM 80KM Transceiver is a "Limitting mo...

• December 20. 2017

The development of Artificial intelligence and the Internet poses new challenges to data center capacity expansion. Technology and cost often collide with sparks. To achieve high density and high capacity, cost control should be controlled at the same time. Reasonable wiring is very important. We can choose high-speed cable and optical module & patch cord combination when wiring, then how to c...

• January 31. 2018

H3C S5820V2 series switches are positioned in the next generation of data centers and high-density access in cloud computing network, can also be used for enterprise networks or MAN. Today we will focus on the introduction about H3C S5120-SI series switches and its solutions. H3C S5820V2 series switches can meet the high-density 10Gigabit access needs, and has a perfect security control system, is...

• December 11. 2017

In recent years, customers require more and more flexible and scalable I/O solutions to meet the rigorous requirement of different deployments. 10G SFP+ DAC cables meets the demanding needs for today's data center environments. Moreover, price, performance and flexibility have made 10G SFP+ Cable an attractive choice for the data center. Today we would like share some knowledge of 10G SFP+ DAC cab...

• December 06. 2017

The 10G optical module is an optical module that can transmit 10G information per second. There may be some questions when using 10G modules. Today we will list some typical questions and tell you the answers. 1.What is the difference between the SFP+ and the SFP optical module? The size of SFP and SFP+ modules is the same, the main difference is the data rate. The maximum data rate of SFP module ...