With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Simple Intercom From a Pair of Old Corded Phones
DIY Hacks and How Tos
2 Phone Intercom with Buzzers...
Cordless Phones Used As Home Intercom
How to make an Intercom using telephone cables
VOIP Phone AND intercom system
Hack a VOIP Box Into a Telephone Intercom
Direct connecting two (old fashioned) modems or telephones.
Cheap and Easy Guide to Building a Private Telephone System
THE WORRY FREE PHONE
Posted:Jan 13, 2011
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.