The BT Voyager 2500V router is a wireless router designed for home and small office use. It offers 802.11g wireless connectivity and four Ethernet ports for wired connections. The router includes a built-in firewall for added security and supports VPN pass-through for remote access to a company network. The router also features Quality of Service (QoS) technology to prioritize bandwidth for important applications such as video streaming or online gaming.

The Voyager 2500V 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 192.168.1.100, 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.