At+Cbandcfg Configure Cat-M Or Nb-Iot Band; At+Cnact App Network Active - SimCom SIM7000 Series At Command Manual

Reference Note

NB-IOT network.

5.2.30 AT+CBANDCFG Configure CAT-M Or NB-IOT Band

AT+CBANDCFG Configure CAT-M Or NB-IOT Band
Test Command Response
+CBANDCFG: (CAT-M,NB-IOT),(list of supported <band>s)
AT+CBANDCF
G=?
OK
Read Command Response
AT+CBANDCF +CBANDCFG: "CAT-M",<band>[,<band>...]
G? <CR><LF>+CBANDCFG: "NB-IOT",<band>[,<band>...]
OK
Parameters
See Write Command
Write Command Response
AT+CBANDCF OK
G=<mode>,<ban If failed:
d>[,<band>...] +CME ERROR: <err>
Parameters
<mode> string type; network system mode.
<band> Integer type;The value of <band> must is in the band list of
Parameter Saving AUTO_SAVE
Mode
Max Response -
Time
Reference Note


5.2.31 AT+CNACT App Network Active

AT+CNACT App Network Active
Read Command Response
AT+CNACT? +CNACT: <status>,<ip_addr>
OK
SIM7000 Series_AT Command Manual_V1.03
The command is only valid that module registering in CAT-M or
"CAT-M" LTE Cat.M1(eMTC)
"NB-IOT" Narrow Band Internet of Things
getting from AT+CBANDCFG=?
The command can take effect immediately,It does not need to reboot
module.
Smart Machine Smart Decision
105 2018-05-08