Summary Of Error Codes - Quectel EC2 Series Command Manual

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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
751 Unknown error
752 URL length error
753 URL error
754 Invalid proxy type
755 Proxy address error
756 Invalid parameter
757 Recipient address full
758 CC recipient address full
759 BCC recipient address full
760 Attachments full
761 File error
762 No recipient
763 File not found
764 MMS busy
765 Server response failed
766 Error response of HTTP(S) post
767 Invalid report of HTTP(S) post
768 PDP activation failed
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