MSDN Virtual Lab: Enabling Presence in a Rich Client Using the Communicator Web Access AJAX Service
After completing this lab you will be better able to: 1) Build a Sign-In Mechanism; 2) Add a Presence control; 3) Add a Presence panel control
After completing this lab you will be better able to: 1) Build a Sign-In Mechanism; 2) Add a Presence control; 3) Add a Presence panel control