Project Description
This project shows how to sign in to Microsoft Lync 2013,sign out from Microsoft Lync 2013,show Lync contact list,add contact to other contacts group ,send message and conversationin with Lync audio call application in a Microsoft Lync 2013 API-enabled application in UI suppression mode.

Requirements
1) Microsoft Lync 2013 must be installed and running on the development computer.
2) UI suppression must be configured through a registry key. When the key is set, Lync responds by not
initializing the UI layer.
3) Microsoft Lync 2013 SDK must be installed on the development computer.