The following setups might work for you, however GPC does not offer support for handheld devices such as the BlackBerry or support for calendar and contacts to be synced over the air. See your provider for specific information.
Mailbox name: email@example.com
Reply to: firstname.lastname@example.org
Your name: Your Full Name
User name: (your gpc username)
Advanced Iphone Setup
Email server: owa.gpc.edu
Email account: MAILBOXES.ad.gpc.edu