The Arris DG1670A is a combination cable modem and router that provides high-speed internet connectivity for home and small business networks. It features DOCSIS 3.0 technology, which allows for faster data transfer speeds and improved network performance. The device also includes four Gigabit Ethernet ports, a USB port for network storage, and built-in Wi-Fi capabilities. Additionally, the DG1670A offers advanced security features, including WPA/WPA2 encryption and a firewall, to help protect against unauthorized access and attacks.

The DG1670A 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 192.168.0.1, 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 cusadmin 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.