MagicJack® Set Up

After you have connected the dongel for the first time, registered the device, and have the 'softphone' on the screen, you should probably run TCP Optimizer to "tune" your computer to work with it in an efficient manner; it can be downloaded from the following website:

http://www.speedguide.net/downloads.php

You can use the TCP Optimizer by following these short instructions:

1. Choose your maximum Connection Speed from the slider bar (the maximum available bandwidth, in kilobits per second)

2. Choose your Network Interface, or check to Modify All Network Adapters

3. Pick "Optimal...