Clearspan® Product Overview R19 Aastra – 2740-0072014 Clearspan® is a Registered Trademark of Aastra Technologies Ltd. Page 40 of 933 Clearspan Unified CommunicationsClearspan Unified Communications (UC) is a complete solution, providing a comprehensive suiteof services addressing business needs. The overall solution includes the following features: Audio Calling and Video Calling Integrated Conferencing Instant Messaging and Presence Service Management (call settings) Desktop Sharing Address Books/Contact Management Fixed Mobile ConvergenceThe user experience is centered around the Clearspan Communicator client application, which isdeployed on Windows PCs, Mac OS X, as well as Apple iOS and Google Android operatingsystem based platforms. End users use Clearspan Communicator to access all theircommunication services provided through Clearspan and Aastra OnDemand. The overallarchitecture of the Clearspan UC solution is shown in the following figure.Figure 23. Clearspan UC High-level Architecture.Focusing on the Clearspan Communicator clients, the primary components in the solution includethe following: Clearspan Communicator user clients for Windows, Mac, iOS and/or Android Clearspan services:o Clearspan Communicator Client Licenseso Integrated Instant Messaging and Presence (IM&P)o Clearspan user licensing (including Shared Call Appearance)o Meet-Me Conferencing
