SARA-R4/N4 series - AT Commands ManualUBX-17003787 - R09 11 SIM managementPage 112 of 30711 SIM management11.1 Generic SIM access +CSIM+CSIMSARA-R410M-02B SARA-R410M-52B SARA-R412MModulesSARA-N4Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributesfull Yes No No - +CME Error11.1.1 DescriptionAllows direct control of the SIM by a distant application on the TE. This command transparently transmits the to the SIM via the MT. The is returned in the same manner to the TE.The command needs the SIM module to work correctly.It is recommended to wait some seconds after boot (or reset) before using the command.11.1.2 SyntaxType Syntax Response ExampleSet AT+CSIM=, +CSIM: ,OKAT+CSIM=14,"A0A40000027F20"+CSIM: 4,"6E00"OKTest AT+CSIM=? OK OK11.1.3 Defined valuesParameter Type Description Number Length of the characters sent to the TE in or parameters String Command passed on by MT to SIM in hex format; see the 3GPP TS 51.011 [18] andETSI TS 102 221 [93] String Response to the command passed on by the SIM to the MT (3GPP TS 51.011 [18] andETSI TS 102 221 [93])11.2 Read the SIM language +CLAN+CLANSARA-R410M-02B SARA-R410M-52B SARA-R412MModulesSARA-N4Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributesfull No No No - +CME Error11.2.1 DescriptionReads the language from the SIM.The read syntax will display the most preferred language from the preferred language list in EFELP (2F05)file. If the EFELP file does not exist, the preferred language is read from EFLP (6F05) file. This file contentis decoded according to the CB (cell broadcast) data coding scheme (dcs), and the according language isdisplayed in the response string. If this byte does not result in a valid language according to the CB dcs,then it is printed in the response string in hexadecimal representation.11.2.2 SyntaxType Syntax Response ExampleRead AT+CLAN? +CLAN:
+CLAN: "en"