During the recipient configuration process, you can enable the Limit when notifications can be sent option to select the times of the day and the days of the week the recipient is available to receive the notification messages. You can modify the schedule after the recipient is configured by editing recipient notification properties.
To configure the notification schedule for recipients during recipient configuration
To access the Recipient Properties dialog box, on the navigation bar, click Alerts. On the task pane, under Notification Tasks, click Configure recipients. Click New to create a new recipient or select an existing recipient and then click Properties.