In the 'Audio' tab choose 'Use Express USB Phone' under 'Communications Device'.Start up Express Talk, click on 'Settings' in the Express Talk main window, and select the 'Audio' table.

These instructions apply to Express Talk 3.xx and earlier. If you do receive this message, please reboot your computer. Once the drivers are installed you may receive a message asking you to reboot your computer.Windows should automatically recognize the new USB device and will install the needed drivers for you.The LCD display of the phone should light up with VOIP-PHONE written on the display. Connect the Express USB Phone to a USB port on your PC.Setting up the Express USB Phone for Express Talk is easy. Setting up your Express USB Phone with Express Talk If you have already downloaded and purchased Express Talk, please continue to use that version. If you have not downloaded Express Talk yet, you can download it from the Express Talk homepage. Express Talk already includes the drivers needed to support the USB Express Phone for Windows 2000, XP, Vista and Windows 7. The Express USB Phone is fully supported by NCH Swift Sound's Express Talk VoIP softphone. Express USB Video Phone UPYLE4V - Setup Instructions

Setup a usb voip for mac