The replies always arrive after 8 days, so the discussion is always closed automatically, the problem persists:
I’ve tried both installing another SIM from a different operator and giving it another WAN source, I still have the same problems!
I’m starting to think that teltonika assistance doesn’t exist.
I never get concrete support, there is no real-time chat, the answers are vague and don’t get to the point.
I’m sorry, I thought it was a serious company.