1. What is Unified Messaging?

2. What is the difference between client- and server-based unified messaging?

3. Must I store all messages (voice, fax, email) on my Exchange server?

4. Must I store all messages (voice, fax, and email) on my Domino server?

5. What is the downfall of client-based unified messaging?

6. What is the downfall of server-based unified messaging?

7. Is speech-to-text supported on all unified messaging systems?

8. How many users can each system support?

9. Is IVR a standard feature of all UM solutions?