• December 27. 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 vendor supplying optical transceivers, 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 ar...

• December 20. 2018

25G SFP28 optical module is a module with a transmission rate of 25Gbps. The appearance of 25G optical module makes up for the defects of high speed optical module such as high price and excessive power consumption, while the speed of 10G optical module cannot meet meet the user's requirements.What are the common 25G SFP28 optical modules on the market? The following ETU-Link will give you a detai...

• December 13. 2018

In 40G/100G data center cabling, many engineers ask: How to connect MPO optical module to LC optical module? How to connect 40G QSFP+ (MPO) to 10G SFP+ (LC)? What cables and panels are needed? At present, there are usually two types of optical modules in the market: MPO and LC. For two optical modules with the same interface, MPO patch cord or LC patch cord can basically realize the connection bet...

• December 10. 2018

Optical modules are an integral part of all network connectivity deployments. As a sales of optical transceiver should know that the working temperature will influence the parameters of the optical transceiver. When the applied environment temperature of the module is changed, then the working current will change as the temperature changes. At the same time, it will lead to changes in the paramete...

• December 05. 2018

There are many types of SFP optical modules, 155M, 622M, 1.25G and 2.5G SFP, 155M SFP we also call it 100Megabit SFP. So what is 100Megabit SFP optical module? Today we will give you the answer. 100Megabit SFP optical modules are small form factor pluggable (SFP) transceivers based on the SFP Multi-Source Agreement (MSA). 100Megabit SFP optical modules can work together with the optical fiber to p...

• November 30. 2018

Nowadays, the most common use of mobile communication networks is 4G networks in China. With the maturity of 5G technologies, it is believed that 5G networks (fifth generation mobile communication technologies) will become a hot spot in the field of information and communication in the next five years. The construction and upgrade of Bearer network will continue to increase the demand for optical ...

• October 24. 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...

• October 16. 2018

When 10G network can not meet the increasing demand of the network, 40G network is more and more popular. With the continuous development, 40G Ethernet deployment has been accepted by more and more users. So do you know what factors should be considered when deploying 40G Ethernet? ETU-Link will solve the doubts for everyone！ Compared with the deployment of 10G networks, 40G is a bit more complex ...

• December 30. 2019

SFP optical transceivers are widely used in fiber switches, Gigabit Ethernet, SAN storage, 5G fronthaul, and data center interconnection. Optical signal intensity (Tx power / Rx power) is the most critical indicator for link stability and fault location. This article explains how to check, measure, and interpret SFP signal strength with industry standards and switch command examples. As we all kno...

• September 17. 2018

If you are the first time to buy optical transceivers, you might be confused with "DDM", "DOM" or "RGD". What are they? Today, ETU-Link will describe in detail the functions of these three types of optical modules. What is DDM? DDM means Digital Diagnostic Monitoring. It is the technique used in the optical module so that users can monitor the real-time parameters of the module. Including modules’...