ActionTec Routers?

I’m getting fiber optic (Fios) run into my house in a couple of days…Verizon is providing a router for free with this service the (Actiontec Model # MI424-WR) has anyone ever used one of these routers before? I’m kinda worried actually because the last series of router that Verizon provided with their 3megabit DSL was some version of a Westell “all-in-one” router/modem, and the imbedded O/S was horrible to try and navigate…(port forwarding, etc.) So im trying to get a feel for what im in for with this series of router for Fios?
Here’s the .pdf regarding the specific router I’m talking about… though it doesnt tell too much: