4.3 Access technology selection
AT+WS46=[<n>] command selects the cellular netwrok to operate with.
• 4G/2G products support <n> parameter values 12, 28 and 30. 30 is factory default
• 4G only products support <n> parameter value 28
Values [<n>]:
12 : GSM Digital Cellular Systems, GERAN only
28 : E-UTRAN only
30 : GERAN and E-UTRAN
AT#WS46=[<n>] command selects the IoT E-UTRAN technology to operate with.
Values [<n>]:
0 : CAT-M1
1 : NB-IoT
2 : CAT-M1 (preferred) and NB-IoT
3 : CAT-M1 and NB-IoT (preferred)
The parameter is stored in NVM and the settings is available at next reboot.