The BT Voyager 2091 is a wireless router that is designed for home or small office use. It supports ADSL2+ broadband connectivity and has four Ethernet ports for wired connections. The router also features WPA2 encryption for secure wireless connections, and a built-in firewall to protect against online threats. It has a compact design and can be easily set up using the included installation CD. Overall, the BT Voyager 2091 is a reliable and user-friendly router that provides a fast and secure internet connection.

The Voyager 2091 is a router manufactured by the company BT 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 192.168.1.1, 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 admin. 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.