The ZyXEL P 660RU T1 router is a broadband router designed for home and small office use. It supports ADSL2+ and T1 WAN connections and features four Ethernet ports for wired connectivity. The router also includes a built-in firewall and supports various VPN protocols for secure remote access. It has a web-based user interface for easy setup and management.

The P 660RU T1 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.