@Marvin_S Thanks for your reply. I don't have another sim in this location. Seeing as this error is sporadic in nature I can't imagine how I would troubleshoot it with putting data-only SIM into my...

Hello, We bought a MR6400 from polish distribution. It is mounted in remote location to provide internet for our CCTV system. We have mounted external antennas so that the signal would be adequate...

@Sunshine Hello, I bought MR6400 ver 5.3 and having some trouble, could you perhaps provide newest firmware? The one on the site is even older that I have installed right now (Firmware Version:‪1.6.0...