Use the Idle Time-out property page to specify how long IMAP4 connections can remain idle before they are closed.
Use the Idle Time-out property page to close IMAP4 connections after a specified interval of inactivity.
|Do not close idle connections||Idle connections never close.|
|Close idle connections||Idle connections close after the time period specified in the Time-out (minutes) box.|
|Time-out (minutes)||The amount of time in minutes a connection can remain idle before being closed.|