then you'll need to download them via fileconnect.
See the following T/N:
Obtaining Licensing and Installation Media
http://www.symantec.com/business/support/index?page=content&id=TECH63533
"...
Downloads
The installation source for all NetBackup Enterprise Server, NBU PureDisk, NBU RealTime, and components can be obtained via FileConnect.
Download locations:
* Symantec File Connect: http://fileconnect.symantec.com
Symantec FileConnect - List of Available Products: http://www.symantec.com/downloads/fileconnect/index.jsp
This index is arranged by
* Product family
* Within each product family, by language.
A serial number is required to initiate the software download through FileConnect. This serial number is specific to the FileConnect site and is not the product license key. The serial number will either come with an upgrade or purchase letter.
If this information is not available, a serial number it can be procured from:
Symantec Licensing Portal:
https://licensing.symantec.com/acctmgmt/index.jsp
or request a FileConnect serial number through Symantec Customer Care:
http://www.symantec.com/enterprise/support/assistance_care.jsp
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