If you're looking to Download MiCollab Advanced Messaging on your Chromebook laptop Then read the following guideline.

MiCollab Advanced Messaging application boosts your personal productivity while you are on the move by providing features such as; visual call screening, call setup, access to enterprise voice mail, enterprise directory and settings. Important: MiCollab Advanced Messaging client requires Personal Assistant licenses for full functionality. Contact your IT/Telecom department for assistance with setting up the MiCollab Advanced Messaging client.