User's Manual

Table Of Contents
General Format
AT+i Programmer‘s Manual Version 8.32 2-3
Command
Function
Parameters/Description
File Transfer Protocol (FTP)
FOPN
Open FTP link
Opens an FTP command socket to a remote FTP
server. If iChip is not online, it is connected. Once
an FTP link is established, it can be used to carry
out operations on the server‘s file system.
FOPS
Open secure FTP
link
Opens an FTP link and negotiates an SSL3/TLS1
connection on the control channel. All following
FTP operations in this session are performed over
an SSL3/TLS1 connection.
FDL
FTP directory
listing
Retrieves the remote FTP server‘s file directory
listing. The full server-dependent listing is returned.
FDNL
FTP directory name
list
Retrieves the remote FTP server‘s file directory
listing. Only file names are returned.
FMKD
FTP make directory
Creates a directory on a remote FTP server.
FCWD
FTP change
directory
Changes a remote FTP server‘s current directory.
FSZ
FTP file size
Retrieves the size of a file stored on a remote FTP
server.
FRCV
FTP file receive
Downloads a file from a remote FTP server.
FSTO
FTP file store
Opens a file for upload to a remote FTP server. If
the file already exists, it is overwritten.
FAPN
FTP file append
Opens a file on a remote FTP server for appending.
If the file does not already exist, it is created.
FSND
FTP file send
Sends data to a file on a remote FTP server. The file
must be already open by a previous FSTO or FAPN
command.
FCLF
FTP close file
Closes the currently open file on an FTP server.
Any data uploaded to the file with the FSND
command is retained on the server.
FDEL
FTP delete file
Deletes a file from a remote FTP server‘s file
system.
FCLS
FTP close
Closes an FTP link.