That's correct. The TOW-2 is not a top attack system.
As far as I know the Swedish army does not have TOW-2B.
And with self experience with the TOW system is it almost impossibly to move with 2 men and have also 2 missiles. Maybe infantry teams with 4 men with 2 missiles each is more correctly.
More about the TOW follow this link:
http://www.army-technology.com/projects/tow/