The ZyXEL PK5001Z is a DSL modem and wireless router combo device that provides high-speed internet connectivity for home and small office use. It features 802.11n wireless technology for faster wireless speeds and improved coverage, four Ethernet ports for wired connections, and a built-in firewall for enhanced security. The PK5001Z also includes Quality of Service (QoS) technology to prioritize bandwidth for optimal performance and a user-friendly web-based interface for easy setup and management.

The PK5001Z 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 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 admin and unknown. 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.