The Cisco 3900 router offers remote networking and steady power for all large offices. A modular design measures 5.25 x 17.25 inches, branding this wired router compact enough for desktops or rack mounts. The rugged frame is 39 lbs and offers stability in frantic environments. With this Cisco router users also achieve reliable networking options for everyday needs. Multiple interfaces (LAN, WAN, and Fast Ethernet) ensure local and remote possibilities. Even distant office branches communicate easily with help from the Cisco 3900, with the Modular Service Engine (MSE) adapting to all networking needs. Digital signal processors, along with integrated Ethernet ports, ensure that every connection remains constant and quick. Fueling this process is the Cisco router power system. Dual power supplies ensures effective connections. Distribution technology diverts power to modules as needed, bolstering speeds as demands change. IOS functions prove intuitive, allowing users to control each wired router easily. These features all combine for office convenience. The Cisco 3900 provides broad networking possibilities, as well as reliable power.