What the plane can actually carry seems to be up for debate. On one hand it is supposed to be capable of carrying four cruise missiles, but some say those are way too heavy for it’s size. Others say the term cruise missile could mean anti-ship missiles and that it is big enough to carry these.
Iranian President Mahmoud Ahmadinejad stated:
The jet, as well as being an ambassador of death for the enemies of humanity, has a main message of peace and friendship.
I guess they have been reading War & Peace over in Iran, in order to come up with the above phrase.