It is included... unless you want a wireless router. But you won't need wireless, since the one you will hang off theirs is a wireless router. So just tell them you want the free one.
And when you get it, you are going to be soooooo happy. Heck, my Office WAN connection is only slightly larger than what I have at home. Depending on what project I'm working on(local or National) I can sometimes work faster from home, given that I am the only one using it.