Function	Basic - only Skype	Standard - only TAPI	Advanced - Skype & TAPI	Professional - Call Center
Incoming Calls
Caller Identification
Forwarding number by internal / external forwarding (depends on phone system)
Headset-Use (depends on phone system)
Save unknown numbers to any ACT! Contact(s)
Outgoing Calls
Dial by mouse click
Speed dial / Direct dialing
Call of secondary contacts
Call from clipboard
Use Prefix for outgoing calls
Common
Go back to last contact
Report designer and generator
Spell check
Protocolling of internal numbers
Show ToDo list
Create an activity in ACT!
Create a history in ACT!
Edit Group membership
Skype
Call via Skype
Call a Skype contact
Send SMS