Has anyone used a Novatel T1114? It has the ethernet ports built-in, and you can get them for $50-$100. I was thinking on using this modem, along with a heated NEMA box (18x16x8 Inch 120 VAC Weatherproof Enclosure with Heater and 85° Turn-on Cooling Fans - NB181608-1HF-1) for remote access to an...