The ZyXEL P 660R D1 is a router designed for small businesses and home users. It features ADSL2/2+ support, a built-in firewall, and VPN pass-through capabilities. The router also includes four Ethernet ports for wired connections and supports wireless connectivity with an optional wireless module. The ZyXEL P 660R D1 is easy to set up and manage, making it an ideal solution for users who want a reliable and secure network connection.

The P 660R D1 is a router manufactured by the company ZyXEL 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.