Apple iPad For iOS 4.3 - Manual (Page 90)

Importing Calendar Files from Mail
You can add events to a calendar by importing a calendar file from an email message.
You can import any standard .ics calendar file.
Import events from a calendar file: In Mail, open the message and tap the calendar
file. When the list of events appears, tap Add All, choose the calendar you want to add
the events to, and tap Done.
Alerts
Set calendar alerts: In Settings, choose General > Sounds, then turn Calendar Alerts
on. If Calendar Alerts is off when an event occurs, iPad displays a message but makes
no sound.
Sound alerts for invitations: In Settings, choose “Mail, Contacts, Calendar.” Under
Calendars, tap New Invitation Alert to turn it on.
90 Chapter 12 Calendar