Telephone Hold and Line-In-Use Project.

Two simple circuits combine to take the hassle out of shared phone lines!

At our house, we shore one phone line for voice coils and working the Internet. Now that's inconvenient! We hove to inform others when we wont to use the phone or check to see if someone is using it before we coil or go online. If someone forgets, well, you know the hassle that con cause; picking up the phone and disconnecting the modem during an important search session or download, or maybe blasting away someone's ear when the modem dials and tries to negotiate a connection. To make matters worse, ...

Read the rest of this article with a Free Trial at HighBeam Research.