Summary Of Error Codes - Quectel AG35 SMTP At Command Manual

5

Summary of Error Codes

The error code <err> indicates an error related to mobile equipment or network. The details about <err>
are described in the following table.
Table 1: Summary of Error Codes
<err> Meaning
651 Unknown error
652 The SMTP server is busy, such as uploading the body or sending an email.
653 Failed to get IP address according to the domain name.
Network error, such as failed to activate GPRS/CSD context, failed to establish the
654 TCP connection with the SMTP server or failed to send an email to the SMTP
server, etc.
655 Unsupported authentication type
656 The connection for the SMTP server is closed by peer.
657 GPRS/CSD context is deactivated.
658 Timeout
659 No recipient for the SMTP server
660 Failed to send an email
661 Failed to open a file
662 No enough memory for the attachment
663 Failed to save the attachment
664 The input parameter is wrong
665 SSL authentication failed
666 Service not available, closing transmission channel
AG35_SMTP_AT_Commands_Manual
AG35 SMTP AT Commands Manual
Confidential / Released
LTE Module Series
26 / 30