Apple Base Station Setup Guide - Page 6

The AirPort Extreme Base Station has the following ports: • 10/100Base-T Ethernet WAN ( ) port for connecting a DSL or cable modem, or for connecting to an existing Ethernet network with Internet access • 10/100Base-T Ethernet LAN (G) port for high-speed connection to local printers and Ethernet computers that don't have Internet access • USB port ( ) for connecting a printer to the base station Some models of the base station also have a built-in 56K modem port (W) for dial-up Internet access with a standard telephone line. Some models of the base station can also receive power over Ethernet (PoE). When the base station Ethernet WAN port is connected to IEEE 802.3af-compliant Power Sourcing Equipment (PSE), such as a line-powered Ethernet switch or hub, with a CAT 5 Ethernet cable, it receives power over the Ethernet cable. The AirPort Extreme Base Station at a Glance Status lights External antenna port Reset button Ethernet (WAN) port Ethernet (LAN) port Security slot Internal USB Power modem port printer port adapter port 6 Chapter 1 Introduction to AirPort