How to determine whether the disconnection is in arrears?

Broadband is different from computers. It cannot send text messages to notify users that they are in arrears. Users cannot see any prompt information on the computer. If they find that they cannot access the Internet, they are in arrears.

Wi-Fi, also known as mobile hotspot in Chinese, is a trademark of the Wi-Fi Alliance manufacturer as a product brand certification. It is a wireless LAN technology created in the IEEE802.11 standard. Based on the close relationship between the two systems, some people often regard Wi-Fi as a synonymous term for the IEEE802.11 standard. Wi-Fi is often written as WiFi or Wifi, but they are not recognized by the Wi-Fi Alliance.

Not every product that matches IEEE802.11 applies for Wi-Fi Alliance certification. The relative lack of Wi-Fi certified products does not necessarily mean that they are not compatible with Wi-Fi devices. IEEE802.11 equipment has been installed in many products on the market, including personal computers, game consoles, MP3 players, smartphones, tablets, printers, laptops and other peripheral devices that can access wireless Internet.

Technical Principle

Wireless network refers to wireless compatibility certification in the category of wireless LAN, which is essentially a commercial certification and a wireless networking technology. In the past, it was through network cables Connect to a computer, and Wi-Fi connects to the Internet through radio waves. The most common one is a wireless router. Then the Wi-Fi connection method can be used to connect to the Internet within the effective range of the radio wave coverage of the wireless router. If the wireless router is connected An ADSL line or other Internet line is also called a hotspot.

Wireless Internet access can be simply understood as wireless Internet access. Almost all smartphones, tablets and laptops support Wi-Fi Internet access. It is the most widely used wireless network transmission technology today. In fact, It is to convert wired network signals into wireless signals. As introduced at the beginning, use wireless routers to be received by related computers, mobile phones, tablets, etc. that support its technology.