I was looking forward to test the better support of LTE modems with the new UTM 9.6 as it is an interesting and quite requested feature when it comes to backup connectivity for both UTMs and REDs.
I have a HAWEI E3372 USB modem which works perfectly in a notebook. After putting it into a UTM (and rebooting it) it is visible in WebAdmin but after configuring it and enabling the interface, the connection is not established.
The PPP log just keeps repeating the following: