The itassetmanagement.net link points to a user opinion/comment.
http://msdn.microsoft.com/en-us/subscriptions/cc150618.aspx[When software development projects are nearing completion, an MSDN Subscription license also allows your end users to access the software to perform acceptance tests on your programs.]
Testers in a software team will not be able to perform testing, because they are not END USERS.
But if you are developing in-house and you have an MSDN license and you are at the very end of development, then you can get the regular (end) users to test it for acceptance.