The ZyXEL P 660H T1 is a router designed for small businesses and home offices. It features a built-in ADSL2+ modem, allowing for high-speed internet connectivity. The router has four LAN ports for wired devices and supports wireless connectivity through 802.11g. It also includes advanced security features such as WPA and WPA2 encryption, firewall protection, and VPN pass-through. Additionally, it supports Quality of Service (QoS) for prioritizing network traffic.

The P 660H 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.