I recently had to replace the Flexy modem card for a more robust cellular connection. Everything worked fine since we’ve had the eWONs and the modems up and running. The problem was that in some areas, we were not getting adequate cellular coverage, so we had to do something. Our customer is Norfolk Southern Railroad, so they rely heavily on uptime.
Once the Cradlepoint IBR600B units were installed, talk2m setup went smoothly and everything was up and running as expected for about six days. We received a call that the users couldn’t connect to the HMI so I logged in and it seemed almost like it was a dial up connection. The eCatcher shows all units as being online, and they will make the VPN connection most of the time, but when the HMI web page tries to load, it either times out, or loads basic text html and not the entire page loads either. Any suggestions (other than go back to the modem card!)?
Thanks!
Klaus