create exchange group account

Instructions
Set Up a Group Calendar

1
Open Microsoft Outlook on your workstation computer. Click the Folder view icon at the bottom of the shortcut list to enable the full folder list to be visible. Click the Plus symbol to expand the Public Folders container.

2
Right click on the All Public Folders to open the menu. Click New Public Folder on the menu. Enter the desired folder name on the Create New Folder window. Select Calendar Items in the drop down list, then click OK. Ensure the new Calendar is visible in the Public Folder list.

3
Right click on the new Public Calendar you have created, then select Properties. Click the Permissions tab on the Properties window. Click Add to select the user or group accounts you wish to add access levels for, hold down Ctrl to select multiple accounts. Click Add, then OK.

4
Ensure the accounts are selected in the permissions window. Change the permission levels for the accounts as needed for Read, or Read and Write permissions. Click Apply, and then OK.

5
Open Outlook on each users workstation. Click the Folder view icon at the bottom of the shortcut list to enable the full folder list is visible. Click the Plus symbol to expand the Public Folders container. Ensure the new public calendar is visible and accessible at the security level desired for each user.

*May be you need to have write access to create the calendar.

Read more: http://www.ehow.com/how_5672808_create-group-calendar-exchange.html#ixzz2mhDP3Zsh