Setting the synchronization schedule
To set the synchronization with Exchange Server:
1. From the ActiveSync screen,
tap Menu > Schedule.
2. Refer to the table for input details.
Volume
High
Select a shorter interval in the Peak times list.
Select As items arrive option or a longer interval
Low
in the Off-peak times list.
While roaming
Check Use above settings while roaming.
Sending messages
Check Send/Receive when I click Send.
Recommended setup