The D-Link DSL-504T is a broadband router designed to connect multiple devices to the internet through a DSL or ADSL connection. It features a built-in firewall, VPN pass-through, and Quality of Service (QoS) support to prioritize internet traffic. The router also includes four Ethernet ports for wired connections and a USB port for file sharing. It supports various internet protocols and standards, including PPPoE, PPPoA, and IPoA. The DSL-504T is easy to set up and manage through a web-based interface.

The DSL-504T is a router manufactured by the company D-Link 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.