The ZTE ZXDSL-831AII is a router designed for home and small office use. It supports ADSL and ADSL2+ connections with downstream rates up to 24 Mbps and upstream rates up to 1 Mbps. The router features four Ethernet ports for connecting devices, as well as wireless connectivity with a range of up to 100 meters. It also includes security features such as firewall protection and WPA/WPA2 encryption for wireless connections.

The ZXDSL-831AII is a router manufactured by the company ZTE that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address , which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their and . Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.