The Huawei HG556 is a compact ADSL2+ modem-router designed for home and small-office broadband use. It combines an ADSL modem, wireless access point, and a four-port Ethernet switch in one unit, offering basic firewall, NAT and DHCP services. A web-based interface simplifies configuration and monitoring, while built-in wireless connectivity supports typical home networking needs. The unit delivers stable everyday performance, straightforward setup and operator-friendly management, making it a practical choice for residential Internet access reliability.

The HG556 is a router manufactured by the company Huawei 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.