I'm using the APN "ATT Broadband", where the actual APN is "broadband". The log repeats forever, so I grabbed one full segment from start to fail. Jan/02/1970 01:41:07 lte,async lte1: sent AT E0 V1 Jan/02/1970 01:41:07 lte,async lte1: rcvd OK Jan/02/1970 01:41:07 lte,async lte1: ...

SOLVED: AT&T gave me a defective SIM the first time. You also need to have the SIM activated in a more conventional device before using it in the MT. So I bought one of the wAP LTE kits without a modem card in it, and purchased an R11e-LTE-US for it. I'm trying to use an AT&T sim, and just h...