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Specify NB-IoT Band

1. Introduction​

The NB-IoT products support auto search NB-IoT bands for NB-IoT connection by default. User can specify it to point to specify band so to speed up the connection.

2. For BC95-G base products​

Support Hardware: NBSN95, NB-IoT Bee-95

2.1 Set to use specify band​

AT+CFUN=0 (Must deactivate network first,

AT+FBAND=0

AT+NBAND=X (X specifies the band want to use for connection, etc, AT+NBAND=5 or AT+NBAND=5,8)

AT+NRB

ATZ

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Specify NB-IoT Band

2.2 Set to auto search all bands (default settings)​

AT+NCONFIG=AUTOCONNECT,TRUE

3. For -NB and -NS seriese (BC660K-GL base)​

See General Configure to Connect to IoT server for -NB & -NS NB-IoT models - Speed Up Network Attach time.