Please follow the below Intructions to install Exchange on your Iphone 3/Gs 4/Gs / 5
Mail Contacts Calendars
Enter your email: firstname.lastname@example.org
Enter your Password: this is your password you use to login to windows.
Description: ie Works Email
Exchange Server: webmail.chameleonsupport.co.uk
Username: your windows login
Password: Your windows login password
This should now add your works email to your iphone.