The D-Link DVG-G1402S is a router that supports both Voice over Internet Protocol (VoIP) and Internet Protocol (IP) networks. It features four Ethernet ports for wired connections and supports wireless connectivity through Wi-Fi. The router also includes a built-in Quality of Service (QoS) engine and a Stateful Packet Inspection (SPI) firewall to provide enhanced security and prioritization of network traffic. The DVG-G1402S is designed for small to medium-sized businesses and can support up to eight VoIP lines.

The DVG-G1402S 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 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.