We have been successfully using the RUTx11 routers in about 60 ambulances. They are great devices. However, on September 1, 2021, they all stopped working. FirstNet has told me the accounts are correct. I have reason to believe they may have updated something on their system. Is this anything you know about? Are you working on a firmware update to fix this issue? Can you offer any help?
In the information screen, the router sees the network, has a signal strength of -58Dbi. It shows data network Disconnected and searching for carrier. If I put in a sim from T-Mobile, the router works fine. It is some combination of the router and FirstNet.
Thanks for your help.