To download the app, click the OS of your device.
Communicator Business ver 6.3 (Desktop)
Download Communicator Business ver 6.3 for Windows
Download Communicator Business ver 6.3 for MAC OS
Download Communicator Business ver 6.3 for Linux
Communicator Go 6 (Mobile)
Download Communicator Go 6 for Android
Download Communicator Go 6 for iOS