SimCom SIM7500 Series

Smart Machine Smart Decision
SIM7500_SIM7600 Series_AT Command Manual_V1.07 2017-12-25
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15.10 SSL Certificate & Key Management
15.10.1 AT+CCERTDOWN Transfer a certificate file to Module
Description
This command is used to transfer a certificate or key file to the module.
SIM PIN References
NO Vendor
Syntax
Test Command Responses
AT+CCERTDOWN=? OK
Write Command Responses
AT+CCERTDOWN=“<filen
ame>”,<len>
>
OK
>
ERROR
ERROR
Defined values
<filename>
The name of the certificate/key file. The file name must have type like “.der” or “.pem”
, and
the .pem file cannot be protected using password.
<len>
The length of the file data to send.
Examples
AT+CCERTDOWN=”client_key.der”,611
>file content...
OK
15.10.2 AT+CCERTLIST List certificate/key in module
Description
This command is used to list certificate/key files which has already been downloaded to the
module.
SIM PIN References
SIMCOM CONFIDENTIAL FILE