Quectel WCDMA UG FTP Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx FTP AT Commands Manual
WCDMA_UGxx_FTP_AT_Commands_Manual Confidential / Released 3 / 44
Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
1 Introduction .......................................................................................................................................... 6
1.1. The Process of FTP Operation................................................................................................ 6
1.2. Description of FTPS ................................................................................................................ 7
1.3. Description of Data Mode ........................................................................................................ 8
1.4. Error Handling ......................................................................................................................... 8
1.4.1. Executing FTP AT Command Fails .................................................................................... 8
1.4.2. PDP Activation Fails ........................................................................................................... 8
1.4.3. DNS Parse Fails ................................................................................................................ 9
1.4.4. Error Response of FTP Server .......................................................................................... 9
2 Description of AT Command ............................................................................................................ 10
2.1. AT+QFTPCFG FTP Configurations .................................................................................... 10
2.2. AT+QFTPOPEN Login to FTP Server ................................................................................ 13
2.3. AT+QFTPCWD Set the Current Directory on FTP Server ................................................. 14
2.4. AT+QFTPPWD Get the Current Directory on FTP Server ................................................. 14
2.5. AT+QFTPPUT Upload a File to FTP Server ....................................................................... 15
2.6. AT+QFTPGET Download a File from FTP Server .............................................................. 18
2.7. AT+QFTPSIZE Get the File Size on FTP Server ............................................................... 20
2.8. AT+QFTPDEL Delete the File on FTP Server .................................................................... 21
2.9. AT+QFTPMKDIR Make a Folder on FTP Server ............................................................... 22
2.10. AT+QFTPRMDIR Delete an Empty Folder on FTP Server ................................................ 23
2.11. AT+QFTPLIST List Contents of Directory on FTP Server .................................................. 23
2.12. AT+QFTPNLST List File Names of Directory on FTP Server ............................................ 25
2.13. AT+QFTPRENAME Rename a File or Folder on FTP Server ........................................... 27
2.14. AT+QFTPLEN Get the Transferred Data Length ............................................................... 28
2.15. AT+QFTPSTAT Get the Status of FTP Service .................................................................. 28
2.16. AT+QFTPCLOSE Logout from FTP Server ........................................................................ 29
2.17. AT+QFTPMLSD List Standardized File and Directory Information .................................... 30
2.18. AT+QFTPMDTM Get the File Modification Time on FTP Server ....................................... 31
3 Example .............................................................................................................................................. 33
3.1. Login to FTP Server .............................................................................................................. 33
3.2. Folder Operation.................................................................................................................... 34
3.3. File Operation ........................................................................................................................ 34
3.4. List File Information or File Names ....................................................................................... 35
3.5. Upload a File to FTP Server .................................................................................................. 36
3.6. Download a File from FTP Server ......................................................................................... 38
3.7. Logout from FTP Server ........................................................................................................ 39
3.8. FTPS Configuration ............................................................................................................... 39
Quectel
Confidential

Quectel WCDMA UG FTP Series Specifications

General

Brand	Quectel
Model	WCDMA UG FTP Series
Category	Control Unit
Language	English