Connect your fax machine's phone cable to one port on the line-sharing device, connect the telephone's cable to another port and connect your computer's modem to a third port on the device.

It's important not to connect the green phone cord to the modem port labeled PHONE. IMPORTANT: The modem has a built in filter, so there's no need to use a filter on the line that connects your ...

How to Connect an Internet Phone. Voice over Internet Protocol, or VoIP, works by converting an audio signal into data that can be transmitted over the Internet. This allows you to use your ...