It seems this is related to the same behavior you described in another topic, I’ve replied to you there:
Reach RS2 works with 3G while Reach RS2+ can work with 4G, as Christian said. But 3G is still enough to receive RTCM3 messages because they’re light. Most likely the issue with getting the corrections is in something else. Let’s continue the troubleshooting process in one thread to keep everything in one place.
