With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
Simple Intercom From a Pair of Old Corded Phones
DIY Hacks and How Tos
Cordless Phones Used As Home Intercom
VOIP Phone AND intercom system
Hack a VOIP Box Into a Telephone Intercom
2 Phone Intercom with Buzzers...
Direct connecting two (old fashioned) modems or telephones.
How to make an Intercom using telephone cables
How to connect two phones at home for an intercom or for children amusement
Build a Bluetooth Intercom for bike rides, motorcycle rides, espionage, general mayhem,…
Posted:Jan 13, 2011
Download our new apps for iOS, Android and Windows 8!
© 2014 Autodesk, Inc.
PDF DownloadsAs a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.