USB 4.0 is Coming! First announced in March this year, USB 4.0 (formerly known as USB 4) has been officially launched and is a major update to the USB 3.2…
If you are interested in IoT, do you know those protocols of IoT? As we all know, WiFi, Bluetooth, ZigBee are the communication technologies, but there are also other new…
How do you connect the Internet at home? ADSL or FTTH? Although you don’t focus at communication technologies, you may have heard about these words, ADSL, ADSL2+, optical fiber, fiber-to-home,…
FTTH (Fibre to the Home) is one of the Optical Fiber Communication technologies. It connects the Internet to our home directly via fibre. POL (Passive Optical LAN) is a passive…
As we all knew, Cisco is the best brand of Networking devices. It provides a large scale of switches to meet various customers’ needs. For Dell, you may say “I…
Are you studying the Optical Communication? Are you confused about so many terminologies? Here I share you a cheat sheet of this knowledge. Keep it now! ADM Add Drop Multiplexer…
As some manufacturer produced 5G mobile phones, 5G routers, and other devices, the 5G life is not a dream now. We all know the most important benefit of 5G is…
In the project of the Optical Fiber Access Network, the end-user has two nouns, ONU and ONT. However, many people are not quite sure what the two words mean. The…
Huawei OLT (optical line termination) series devices provide customers various sub-series for their different needs. I have introduced the popular series EA5800 before, in this article, I will introduce the…
In the last blog, we introduced PON. Today, I am going to introduce the FTTx. FTTx is the abbreviation of “Fiber to the X”, which means “fiber to x”, which…
Do you know the Access Network? If you don’t, you can leave from your computer or phone, go to find your modern and find there are some cables connecting your…
What is the OLT? An optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a passive optical network…
We always hear about these words: IaaS, PaaS and SaaS. Some of us may know what they mean, but what the differences? In this article, I am going to introduce…
The small form-factor pluggable (SFP) is a compact, hot-pluggable network interface module used for both telecommunication and data communications applications. We always see them in those SFP slot of routers,…
3 Questions to Consider when Choosing Juniper Security SRX Gateways Juniper Network company is one of the network hardware manufacturers, which want to bring simplicity to networking with products, solutions,…
With the increase of data center capacity, the expansion of scale and the introduction of new devices and technologies, servers and key equipment are constantly threatened by excessive temperature. In…
As we all know, the current world’s processor giants are Intel and AMD. The overall gap between the two is not big, but AMD still ranks behind Intel with a…
Now, look at this screenshot from Dell.com, we will find there are various Dell PowerEdge rack servers. Except rack servers, there are also tower servers, modular servers, and others. SO,…
Are you new to telecommunication or learning about networking technology? As this discipline is not easy, I want to share something to you in this article. You will learn common…
As three of the top vendors in ICT, Cisco, Huawei and Juniper provide us many excellent products. However, different vendor, different command line. Every engineer will find that he or…