• September 11. 2018

The world's largest and most influential and authoritative opto-electronic professional exhibition - the 20th China international opto-electronic expo (CIOE for short) opened in shenzhen exhibition center on 5th September.ETU-Link is very happy to participate in the exhibition, now please follow the steps of us, we will take you directly to the exhibition site. The 20th CIOE welcomed guests from a...

• August 31. 2018

Direct attach cable is a communication equipment connection cable. It is commonly used to realize short distance high-speed interconnected communication. It is mainly used to realize the interconnection between servers, switches, memory and other devices. It is a low-cost high speed data communication solution. The common wire specifications are 24AWG, 28AWG and 30AWG, which can meet a variety of ...

• August 29. 2018

BIDI optical module only has one optical port, just need one fiber can simultaneously transmit and receive optical signals, is a solution to save fiber resources. BIDI optical module uses WDM technology to realize the bidirectional transmission of optical signals on one optical fiber. Optical module usually has two ports, the TX is the transmitting port, and the RX is the receiving port. BIDI modu...

• August 27. 2018

With the network market gradually developed from 10G to 40G and 100G, 40G and 100G optical devices have also been widely used in various fields. In the next few years, 100G products will continue to be popular and gradually be widely accepted by the market. 100G CFP series optical transceiver have three package forms: CFP, CFP2 and CFP4 optical transceiver. The 100G CFP optical module is an outlin...

• August 24. 2018

As we all know, the 40G SR4 QSFP+ optical module is the ideal solution for short-range interconnection in 40G networks and has many advantages, but the 40G QSFP+ AOC also has similar function of optical module and is not inferior to the 40G SR4 QSFP+ module or even can replace it to transmit signals. Since both can be 40G short-distance interconnection, then what are the differences between them? ...

• September 21. 2018

100G has a variety of packaging forms, including CFP/CFP2/CFP4, CXP and QSFP28. Among these different 100G packaging forms, QSFP28 optical module has the advantages of high port density, low power consumption and low cost, so it has become the main packaging form of 100G network. Therefore, we will focus on four types of 100G QSFP28 optical modules today. 1.100GBASE-SR4 QSFP28 optical transce...

• August 13. 2018

Nowadays, large data centers and networks tend to provide multiple Ethernet interface speeds, including 10Gbps, 40Gbps, and 100Gbps. Based on this, Arista 7500R series switches are introduced, which greatly increased the flexibility and scalability of data center cabling, and it has been widely favored by people. Arista 7500R series modular switches can provide the highest performance in the indus...

• August 08. 2018

Today let's learn about the MPO Patch cord. Last time one of our customer bought 100G SR4 MPO 100M, compatible with Juniper QFX5110 Switch.   1.How to connect the 2 transceivers in 2 switches with a patch cord directly? It's a question for him. So I gave him a solution, like the following picture shows. ①we imagine you use Juniper QFX5110-32Q to test the modules. ②100G SR4 MPO ...

• August 03. 2018

The 20th China International Optoelectronic Exposition will start from Sept. 5th-8th at Shenzhen Convention & Exhibition Center in China. ETU-Link sincerely invite our customers and friends to visit us in our booth: 1F03. Here is the overview design of our booth, please check below: For 20 years, CIOE has been devoted to building efficient trad...

• July 30. 2018

EPON and GPON are the two main members of optical network access. Each of them has own advantages, competes and complements each other.The following will compare with them in various aspects. Data Rate EPON provides a fixed up and downlink with 1.25 Gbps, using 8b/10b line coding, and real rate is 1Gbps. GPON supports a variety of speed grades, can support uplink and downlink asymmetric rates, dow...

• July 26. 2018

After the CommunicAsia Exhibition, ETU-Link will usher in the third exhibition in 2018 --- China International Optoelectronic Exposition (CIOE) is the world's largest exhibition in optoelectronic industry. The event is an annual gathering for the global optoelectronic professionals to network with business partners and discover the future trends. It is also a meeting place where you could meet you...

• July 24. 2018

In order to maintain a friendly relationship between ETU and customers, and to protect and avoid unnecessary losses, control the RMA cost reasonably to provide better services to the customers. 《RMA details》 are are set out as follows:   The product provided by ETU-Link - 3 years warranty 1. The international RMA will involve tariffs, the larger amount, the more tariffs, so nee...