How to choose the right Cisco IP Phone

A Cisco IP Phone is a full-feature telephone that provides voice communication over the same data network that your computer uses. This phone functions much like a traditional analog phone, allowing you to place and receive telephone calls. And how do you choose the Cisco IP Phone for your need?…
How to Make Your Wi-Fi Secure

Nowaday,it is common for people to use Wi-Fi.But there are some doubts,do you know what Wi-Fi is?Do you know your Wi-fi faced with so many security threats?How can we do to make our Wi-Fi secure? And now, We will discuss these questions together.…
5 Port Types of Cisco PoE Switches

Recently, as the IoT technology develops fast, PoE switches become more important. Many small devices, like Access points, IP Phones and other devices which can’t be powered themselves, need PoE switches to power them. What is the meaning of PoE…
What is the NB-IoT?

There are many types of IoT wireless access technologies, including short-distance communication technologies (such as Zigbee, WiFi, and Bluetooth), and long-distance wireless communication technologies (such as LoRa, SigFox, eMTC, and NB-IoT). Among them, the low-power wide-area technology LPWA favored by…