The standard Office UC Mobile application allows users to utilise a number of softphone functions on a smartphone such as voice and video calling, voice recording controls, and allowing call centre login.
The UC Business option adds additional functionality such as desktop voice and video calling, instant messaging and presence (IM&P), and Microsoft Skype for Business plug-in.
The UC Team option provides even more features including personal audio conferencing for up to 8 people, and the ability to desktop share.