I added this tech article today. Check it out on our support site:
With so many options of NAT, Router, Bridged, etc., it can be overwhelming to create the correct architecture for your first Baicells LTE deployment the first time. To facilitate this for you, I created a Baicells LTE HowTo Knowledge Base article that outlines the best fit scenario for LTE deployments for WISPs. You can read the article HERE.