At+Cmnb Preferred Selection Between Cat-M And Nb-Iot - SimCom SIM7000 Series At Command Manual

OK
Parameters
See Write Command
Write Command Response
AT+CNMP=<mo OK
de> If failed:
+CME ERROR: <err>
Parameters
<mode> 2
Parameter Saving AUTO_SAVE
Mode
Max Response -
Time
Reference Note
Default value of parameter <mode> is different among SIM7000 series
project.

5.2.19 AT+CMNB Preferred selection between CAT-M and NB-IoT

AT+CMNB Preferred selection between CAT-M and NB-IoT
Test Command Response
AT+CMNB=? +CMNB: (list of supported<mode>s)
OK
Read Command Response
AT+CMNB? +CMNB: <mode>
OK
Parameters
See Write Command
Write Command Response
AT+CMNB=<mo OK
If failed:
de>
+CME ERROR: <err>
Parameters
<mode> 1 CAT-M
Parameter Saving AUTO_SAVE
SIM7000 Series_AT Command Manual_V1.03
Automatic
13 GSM only
38 LTE only
51 GSM and LTE only
2 NB-Iot
3 CAT-M and NB-IoT
95
Smart Machine Smart Decision
2018-05-08