I installed the modem Dell DW5821e Foxconn T77W968 on the device LTE18 kit(LHGGM), it was detected, it's listed in the resources, and it has an LTE1 interface. But it's inactive and doesn't work. How to make it work?

Had this problem in LHGG LTE6, solution: [image] LHGGR+ Telit LM940 MikroTik hardware general With the help of support and some trial error there is a solution to this. Modem makes to many endpoints and can’t be mounted, to fix you have to use AT commands out…

Thanks, it worked. The modem connects now. The only thing left to figure out is SINR, RSRP, and RSRQ. They're not displayed anywhere.

It won't display those in the interface menu, they are visible when you use: interface/lte/at-chat lte1 input="at^debug?"

He doesn't have such a command. Output: error, also AT+VZRSRQ is error

After some time, the modem started acting strangely when paired with LTE 8. After rebooting, the LTE interface comes up (an IP address is assigned by the operator), but there's no internet (not even the operator's DNS can be pinged). The only solution is removing the IMEI from the modem and performi…

Dell DW5821e Foxconn T77W968 in LTE18 kit(LHGGM)

Hardware MikroTik hardware general

daensky July 15, 2026, 1:31pm 2

Had this problem in LHGG LTE6, solution: