Quectel WCDMA UG FTP Series At Command Manual page 5

4 Summary of Error Codes .................................................................................................................. 41
5 Summary of FTP Protocol Error Codes ........................................................................................... 43
6 Appendix A Reference ....................................................................................................................... 44
WCDMA_UGxx_FTP_AT_Commands_Manual
UMTS/HSPA Module Series
WCDMA UGxx FTP AT Commands Manual
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