Hello!
I use SXT 4G Kit. I tring to get info by my balance. My 4g operator can send it via ussd request.
I try send the ussd by yours instruction (https://wiki.mikrotik.com/wiki/Manual:Tools/Sms#USSD_messages), but I got error:
/interface lte at-chat lte1 input=“AT+CUSD=1,"*105#",15”
output: +CME ERROR: operation not supported
How can I send ussd request?
Or maybe the R11e-4G have any documentation about AT commands?
Or are there plans for utilities similar to SMS sending?