| Features | Description | Remarks | 
      
        | Call Control | Fully Supporting OS Call Function |  | 
      
        | Softphone | Fully Supporting OS Softphone Function |  | 
      
        | Phonebook | - Self Phonebook - Outlook Interface
 - AD (Active Directory) Interface
 
 | Outlook Ass-in: Make / Answer / Client call | 
      
        | Station Setup | Forward / DND / Auto Answer / Callback |  | 
      
        | History | Managing Call and Message History |  | 
      
        | Scheduler | - Supporting a SMT i5200 Scheduler - Outlook Schedule Interface
 |  | 
      
        | Instance Messaging / Presence | - Buddy List Management (Presence) - File Transfer
 - Whiteboard
 - Video Conferencing (upto maximun 4)
 | Use OS Collaboration Server | 
      
        | Voice Mail | Voice Message Notification (Execute Outlook) | Use OS IP-UMS Server | 
      
        | Multimedia Service | Push / VOD / MCR | Use OS VCS Server | 
      
        | Video Communicator | - Video Communication by Camera and Speaker - Video/Audio Recording on Calling
 | SMT i5200 Phone Interface | 
      
        | API | Supporting ActiveX Control to control to Call and Data of the OS UC Client | 3rd Party Solution Interface |