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AT instruction set short message

1, AT+CSMS selects the message service. Supported services include GSM-MO, SMS-MT and SMS-CB.

2.AT+CNMA confirmed the new information.

3.AT+CPMS priority information storage. This command defines the storage area for reading and writing information.

4.CMGF priority information format. The execution formats are text mode and PDU mode.

5.AT+CSAS saves the settings. Save the +CSAS and +CSMP parameters.

6.AT+CRES restore settings.

7.AT+CSDH displays the parameters of text mode.

8.AT+CNMI new information instruction. This command selects how to receive short messages from the network.

9.CMGR reads short messages. Read information from the memory set through the +CPMS command.

10 and AT+CMGL list the stored information.

1 1, AT+CMGS sends information.

12, AT+CMGW writes short messages for storage.

13, AT+CMSS sends information from memory.

14, AT+CSMP sets the parameters of text mode.

15, AT+CMGD deletes SMS. Delete one or more messages.

16, AT+CSCA SMS service center address.

17, AT+CSCB selects the type of information broadcast by the device.

18, AT+WCBM unit broadcast information identification.

19, AT+WMSC information status (whether read, whether sent, etc. ) correction.

20.AT+WMGO information overwrite writing.

2 1 and AT+WUSS do not change the SMS status. Remain unread after executing +CMGR or +CMGL.