There is a link for upgrade from 6.x to 7.x is it real?

There is a link for upgrade from 6.x to 7.x is it real?

Migrate from
Build 6012 ... 6015
to Build 7000

Customers using builds 6012, 6013, 6014, 6015 can install this Upgrade pack to migrate to version 7.0


http://manageengine.adventnet.com/products/service-desk/service-packs.html#sp