e36b28f7_Engineering_Resource_Kit___2_1__Description
[Property] Subject [Description] 
This property specifies the minimum and maximum size in bytes of the subject for the email messages that the BlackBerry Infrastructure and Smartphone Simulator generates for this payload. The default is 20 bytes for each size. The maximum value that you can enter in each field is 200 bytes.
Change the properties of the email simulation - Administration Guide - BlackBerry Performance Engineering Resource Kit - 2.1