The Linksys RTP300 is a router designed for small businesses and home offices. It features two phone ports for Voice over Internet Protocol (VoIP) phone service, as well as four Ethernet ports for wired Internet connectivity. The RTP300 supports Quality of Service (QoS) for prioritizing voice traffic and ensuring clear call quality. It also has a built-in firewall and encryption for secure Internet access. The router can be easily set up and managed through a web-based interface.

The RTP300 is a router manufactured by the company Linksys 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 192.168.15.1, 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.