Send a Notification to a Notification Group Properties, Command Format Tab

Allows you to specify the format of a command line to use to send a notification to a notification group. The command line launches a third-party paging application that uses a modem to notify operators in the notification group. The fields are defined as follows:

Use Default Command
Specifies to use the notification command specified in the Configuration snap-in Global Settings.
Custom Command
Specifies the custom command line to use for this notification.