| Command | EMAIL SUBJECT | 
                
                    | Description | Specifies if additional text will be displayed in the subject of the e-mail message | 
                
                    | Syntax | EMAIL SUBJECT [PREFIX <prefix> | NOPREFIX]  
[DESCRIPTION | NODESCRIPTION] | 
                
                    | Options | 
                            PREFIX prefix—Text which will be inserted at the front of the subject line for each Double-Take Availability generated e-mail message. This will help distinguish the Double-Take Availability messages from other messages. 
NOPREFIX—No prefix will be inserted at the front of the subject line for each Double-Take Availability generated e-mail message
DESCRIPTION—Append the message description to the end of the subject line
NODESCRIPTION—Do not append the message description to the end of the subject line
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                    | Examples | 
                            email subject prefix "Double-Take Availability Notification" description  
email subject prefix "Double-Take Availability Notification" nodescription  
 
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                    | Notes | 
                             
Prefix phrases that contain non-alphnumeric characters must be enclosed in quotation marks.
The entire subject line is limited to 150 characters. 
You must have an active source specified for any e-mail command to work properly.  
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