Enabling Wireless Calendar

From Desktop Manager:
1. Double click on the Intellisync icon.
2. In this screen there will be a Button that says Configure PIM- Click this.
In the next screen that opens highlight the calendar then click the choose button.
3. In the next screen select the Blackberry wireless Sync. Then click OK.
4. Click OK on the handheld configuration screen.(brings you back to the Intellisync Screen)
5. Near the top of that window there is a "synchronize now" button. Ensure there is a check in the Synchronize PIM box then hit the "synchronize now" button.When it does the synch it will ask you that it will have to remove all the entries for the calendar from your device, select ok/yes.
6. Then it will tell you that it needs to disable the outlook calendar, select ok/yes. This is so that the calendar on your BB matches exactly what is in your outlook.
7. After that is complete you be able to update your calendar while out of the office from your device and vice versa.