The Arris TM502b is a cable modem and router combination device that is designed to provide high-speed internet access. It features a DOCSIS 2.0 cable interface and supports downstream speeds of up to 38 Mbps and upstream speeds of up to 30 Mbps. The device includes two telephony ports for connecting to your phone service and supports advanced security features to protect your network from cyber threats. The compact design of the router makes it easy to install and use in your home or office.

The TM502b 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 192.168.2.1, 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 1234. 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.