AT#SECIFCFG?
Read command returns the values in the following format:
#SECIFCFG: <sec_mask>
0 : No secure interface (No secure on all interface : default)
1 : Serial AT interface (secure AT access via USB, UART)
2 : Remote AT interface (secure AT access via TCP/IP, SMS)
3 : Serial and Remote AT interface (Secure AT access via USB, UART,
TCP/IP, SMS)
Ex)
AT#SECIFCFG?
#SECIFCFG: 1
OK