It allows you to setup a service that will charge people for your time on the phone using Skype. I've set up my Flash, Flex and Adobe AIR programming support service:
Flash, Flex, and Adobe AIR programming support
Having trouble getting that Flash/Flex website up and running? Need help with Actionscript 3? Want to know how to create an Adobe AIR application?
Call nowOnly $0.75 per minute
Now you can get paid for all those support calls you receive after finishing a job. Just think of the possibilities!