www.askmisterwizard.com Easy WiFi Setup (The Wired Portions), Segment 3 of 6: Wiring Your Wireless Residential Gateway Equipment. Your Wireless Residential Gateway Equipment will include several connectors, and your ISP should provide enough cables to get you going. Generally you’ll find at least one short Ethernet cable, and one other cable that will hook into one of your walls through your phone or cable TV lines. Once everything is cabled up, you’ll start preparing to “talk” to each of your new devices with a hard-wired PC and web browser. Before you can do that, you’ll need to gather several technical details. The video information below introduces these concepts for beginners.