The Pirelli PDG A4001N is a combined ADSL2+ modem and wireless-N router designed for home and small office use. It delivers stable broadband access, 802.11n Wi‑Fi, four 10/100 Ethernet LAN ports, integrated NAT/DHCP and SPI firewall protection, plus QoS controls for traffic prioritization. Setup and management are handled via a web interface with WPS and VPN‑pass‑through support. Compact and reliable, the A4001N balances basic security, performance and simplicity for everyday internet sharing and energy-efficient operation.

The PDG A4001N is a router manufactured by the company Pirelli 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 192.168.1.1, 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.