What is the FTTx?

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 is a general term for various fiber-optic communication networks, where…
PON: EPON vs. GPON vs. 10G-PON

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 modern with outside devices. Those outside devices connect the OLT…
The Types Comparison of SFP and QSFP

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, switches, and others. Both of SFP and QSFP have the…
Workstations vs. Servers vs. PC

To buy a personal computer, we know that there are desktops, business books, game books, but occasionally have seen workstations. If you are working in the enterprise also know that there are servers. What are the differences of workstations, servers…
PoE vs. PoE+ vs. UPoE (PoE++)

We know that some of small network devices can be powered by ethernet, that is, we say PoE. Now there are not only PoE and PoE+, but also UPoE. What are their differences? Power over Ethernet or PoE describes any…