My Skype for Business (SFB) for Mac is randomly dropping incoming and outgoing calls, and sometimes incoming calls go straight to voice mail without ringing.
Mac Skype For Business Emoticons Not Showing.Skype for Business, formerly Lync 2013 for iOS, extends the power of Lync and Skype to your favorite mobile device: voice & video over wireless, rich presence, instant messaging, conferencing, and calling features from a single, easy-to-use interface. To do so, run the following commands in a Terminal: sudo rm -rf /Applications/Skype for Business.app. Remove existing Skype preferences if those hidden files exist. Drag the Skype For Business on Mac application to the Trash. Exit Skype For Business on Mac if it's running. To cleanly uninstall Skype of Business on Mac, follow these steps: Log on to your computer by using administrative credentials.