The Arris TG862G router is a combination modem and router that provides high-speed internet access and Wi-Fi connectivity. It supports DOCSIS 3.0 for cable internet services and has four Ethernet ports for wired connections. The router also has a built-in Wi-Fi access point with support for 802.11n wireless standards and WPA/WPA2 wireless security protocols. It includes advanced features such as parental controls, IPv6 support, and guest network access. The compact design of the router makes it easy to install and set up.

The TG862G is a router manufactured by the company Arris 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 10.0.0.1, 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 admin and password. 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.