Second string : the Mobile Country Code (MCC) and the Mobile Network Code (MNC).
three modem commands: AT+CGREG?, AT+QCSQ and AT+QNWINFO
Please see Quectel’s BG96 manual for full details,
For example the response of these AT commands be:
two key values can be extracted from the second value in the third string: the Mobile Country Code (MCC) and the Mobile Network Code (MNC). In this example we have 23410, which yields the MCC 234 (the UK) and the MCC 10 (O2).
The third (“544D”) and fourth (“8786”) values from the top line are both hex values and give, respectively, the cell Location Area Code and the Cell ID (CID).
These commands indicate the network information it is connected to. AT+COPS=? Should return the cell information around you.