Manage Your Softphone Devices
                                                        Configure Your Headset Settings
- Click Softphone > Preferences.
 - Click the Devices tab.
 - Select the Headset Mode tab.
 - To change your speaker, click the Speaker drop-down and select your preferred device.
 - To change your microphone, click the Microphone drop-down and select your preferred device.
 - Click OK.
 
Configure Your Speakerphone Settings
- Click Softphone > Preferences.
 - Click the Devices tab.
 - Select the Speakerphone Mode tab.
 - To change your speaker, click the Speaker drop-down and select your preferred device.
 - To change your microphone, click the Microphone drop-down and select your preferred device.
 - Select the Reduce Echoes from Speakers (AEC) checkbox if it is not already selected and you are having a problem with echos in your audio.
 - Click OK.
 
Specify the Device You Want to Ring When You Receive a Call
- Click Softphone > Preferences.
 - Click the Devices tab.
 - Select the Other Devices tab.
 - Click the Ring on drop-down and select your preferred device.
 - Click OK.
 
Test Your Device
- Click Softphone > Preferences.
 - Click Test Devices and see Troubleshoot Issues with Your Device for instructions.