@DCooper Thanks for the recommendation.  It looks like their ER1000-VZ model in bridge mode might work.  Seems like it takes over 3G/4G switching so the Meraki just sees it as an incoming ethernet internet source regardless of if the modem is in 3G or 4G mode.   I'll look into this further for sure but I still don't understand why Meraki doesn't support the 3G/4G switching for USB modems that can do it. ... View more