TDS managedIP Hosted Unified Communications (UC), a mobile solution that allows you to be more productive by extending your business voice platform to any device - your mobile, tablet, and desktop. Whether you are in or out of the office, get access to your corporate voice platform features and functionality from anywhere:

• Call Control
• Instant Messaging
• Unified Messaging
• Presence (Calendar & Device)
• Video & Audio Conferencing
• Soft Phone – Video & Voice Calling
• Group Chat
• Direct Line Call Through to Mobile Device
• Corporate Directory
• Call History – Placed, Missed, Received (All Devices)
• Configurable Call Settings from Mobile Device

Unified Communications is a license based application that must be purchase by your business from your service provider (TDS) and requires the user to have a TDS managedIP Hosted package, the UC clients and login credentials.

http://support.tdsmanagedip.com/hosted.html