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14 Error codes
The Extended error codes can be useful to understand the reason for the ERROR received.
Note that the error codes should only be used for information and might change between versions in the future.
Note that the error codes should only be used for information and might change between versions in the future.
14.1 Extended error code
AT+USYECSyntax
AT+USYEC?+USYEC:<error_code>Example
AT+USYEC?+USYEC:5OKThe error code for
5 is U_ERROR_COMMON_INVALID_PARAMETER, meaning that the parameter on the last AT command was invalid.
See NORA-W36 u-connectXpress Error codes for more details.14.2 Extended error codes on/off
This command will enable the error code when an
ERROR is received for every commands.Syntax
AT+USYEE=<extended_errors>Example
AT+USYEE=1OKAT+ERROR:32The error code for
32 is U_AT_STATUS_INVALID_COMMAND, meaning that the AT command is not correct.
See NORA-W36 u-connectXpress Error codes for more details.14.3 Socket error
Use this command to get the last error on the Socket used.
Syntax
AT+USOE+USOE:<error_code>Example
AT+USOE+USOE:107The error code for
107 is Transportendpointisnotconnected, meaning that the socket connection is down.
See NORA-W36 u-connectXpress Error codes for more details.Last updated: 25 August 2025
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