SimCom SIM7500 Series Installation manual

SIM7500_SIM7600_SIM7800
Series_FTPS_AT Command Manual_V1.00
Shanghai SIMCom Wireless Solutions Ltd.
Building A, SIM Technology Building, No.633, Jinzhong Road
Changning District200335
Tel:[phone]
[e-mail]
www.simcom.com
LTE Module

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Document Title: SIM7500_SIM7600_SIM7800 Series_FTPS_AT Command
Manual
Version: 1.00
Date: 2018-10-12
Status: Release
Document ID: SIM7500_SIM7600_SIM7800 Series_FTPS_AT Command
Manual_V1.00
General Notes
SIMCom offers this information as a service to its customers, to support application and engineering efforts that
use the products designed by SIMCom. The information provided is based upon requirements specifically
provided to SIMCom by the customers. SIMCom has not undertaken any independent search for additional
relevant information, including any information that may be in the customer’s possession. Furthermore, system
validation of this product designed by SIMCom within a larger electronic system remains the responsibility of the
customer or the customer’s system integrator. All specifications supplied herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of SIMCom Limited., copying of
this document and giving it to others and the using or communication of the contents thereof, are forbidden
without express authority. Offenders are liable to the payment of damages. All rights reserved in the event of grant
of a patent or the registration of a utility model or design. All specification supplied herein are subject to change
without notice at any time.
Copyright © Shanghai SIMCom Wireless Solutions Ltd. 2018

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Version History
Version Date Chapter What is new
V1.00 2018-09-28 New version

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Contents
Version History.................................................................................................................................. 2
Contents ............................................................................................................................................ 3
1 Introduction.................................................................................................................................... 4
1.1 The process of Using FTP(S) AT Commands.....................................................................................4
2 Description of AT Command ........................................................................................................... 4
2.1 AT+CFTPSSTART Start FTP(S) service.........................................................................................4
2.2 AT+CFTPSSTOP Stop FTP(S) Service ..........................................................................................5
2.3 AT+CFTPSLOGIN Login to a FTP(S)server...................................................................................5
2.4 AT+CFTPSLOGOUT Logout FTP(S) server ..................................................................................6
2.5 AT+CFTPSMKD Create a new directory on FTP(S) server ..............................................................7
2.6 AT+CFTPSRMD Delete a directory on FTP(S) server .....................................................................7
2.7 AT+CFTPSDELE Delete a file on FTP(S) server ............................................................................8
2.8 AT+CFTPSCWD Change the current directory on FTP(S) server .....................................................9
2.9 AT+CFTPSPWD Get the current directory on FTP(S) server ............................................................9
2.10 AT+CFTPSTYPE Set the transfer type on FTP(S) server..............................................................10
2.11 AT+CFTPSLIST List the items in the directory on FTP(S) server..................................................11
2.12 AT+CFTPSGETFILE Get a file from FTP(S) server to module.....................................................11
2.13 AT+CFTPSPUTFILE Put a file from module to FTP(S) server .....................................................12
2.14 AT+CFTPSGET Get a file from FTP(S) server to serial port.........................................................13
2.15 AT+CFTPSPUT Put a file to FTP(S) server through serial port .....................................................15
2.16 AT+CFTPSSINGLEIP Set FTP(S) data socket address type .........................................................16
2.17 AT+CFTPSCACHERD Output cached data to MCU ...................................................................16
2.18 AT+CFTPSABORT Abort FTP(S) operations .............................................................................17
3 Example........................................................................................................................................ 17
3.1 Access to FTP server.....................................................................................................................19
3.1.1 Download a file from FTP server to module/upload a file to FTP server from module................19
3.1.2 Download a file from FTP server to serial port/upload a file to FTP server from serial port ........21
3.2 Access to FTPS server ..................................................................................................................23
3.2.1 Download a file from FTPS server to module/upload a file to FTPS server from module............23
3.2.2 Download a file from FTPS server to serial port/upload a file to FTPS server from serial port ....25
4 Summary of FTP Error Code ........................................................................................................ 28
This document is a reference guide to all the AT commands defined for FTP(S). Through these FTP AT commands,
you can download file from FTP(S) server or upload file to FTP(S) server.

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1 Introduction
1.1 The process of Using FTP(S) AT Commands
Step 1: Ensure GPRS network is available before performing FTP(S) related operations.
Step 2: Configure the parameter of PDP context by AT+CGDCONT.
Step 3: Activate the PDP context to start FTP(S) service by AT+CFTPSSTART.
Step 4: Login FTP(S) server by AT+CFTPSLOGIN.
Step 5: Download a file and save to module by AT+CFTPSGETFILE.
Step6: Use AT+CFTPSABORT abort any FTP(S) operation.
Step7: Use AT+CFTPSLOGOUT to logout FTP(S) server while finish FTP(S) operation.
Step8: Deactivate the PDP context to stop FTP(S) service by AT+CFTPSSTOP
Note: make sure you login to a FTP(S) sever successfully before any other FTP(S) operations.
2 Description of AT Command
2.1 AT+CFTPSSTART Start FTP(S) service
AT+CFTPSSTART is used to start FTP(S) service by activating PDP context. You must execute
AT+CFTPSSTART before any other FTP(S) related operations.
AT+CFTPSSTART Start FTP(S) service
Execute Command
AT+CFTPSSTART
Response
a) If start FTP(S) service successfully:
OK
+CFTPSSTART: 0
b)If failed:
OK

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+CFTPSSTART: <errcode>
Defined Values
<errcode> The result of start FTP(S) service, 0 is success,
others are
failure. Please refer to chapter 4.
2.2 AT+CFTPSSTOP Stop FTP(S) Service
AT+CFTPSSTOP Stop FTP(S) Service
AT+CFTPSSTOP STOP FTP(S) service
Execute Command
AT+CFTPSSTOP
Response
a)If stop FTP(S) service successfully:
OK
+CFTPSSTOP: 0
b)If failed:
OK
+CFTPSSTOP: <errcode>
Defined Values
<errcode>
The result of stop FTP(S) service, 0 is success, others are
failure. Please refer to chapter 4.
2.3 AT+CFTPSLOGIN Login to a FTP(S)server
AT+CFTPSLOGIN is used to login to a FTP(S) server, you can login to a FTP server by set parameter
<server_type> to 0, login to an implicit FTPS server by set <server_type> to 3 and login to an explicit FTPS
server by set <server_type> to1 or 2. About <sever_type>, more details please refer to defined values
<server_type>.
AT+CFTPSLGIN Login a FTP(S) server
Test Command
AT+CFTPSLOGIN=?
Response
+CFTPSLOGIN:"ADDRESS",(1-
65535)[, "USERNAME",
"PASSWORD",(0-3)]
Write Command
AT+CFTPSLOGIN=”<host>”,<port>,”<
username>”, ”<password>”[<server_type
>]
Response
a)If parameter format is right and login successful:
OK
+CFTPSLOGIN: 0

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b) If parameter format is not right or other error not related with
network occurs:
ERROR
c)if any other network related error occurs:
OK
+CFTPSLOGIN: <errcode>
Defined Values
<host> Host address, string type, maximum length is 256
<port> The host listening port for FTP(S), the range is from 1 to 65535
<username> FTP(S) user name, string type, maximum length is 256
<password> The user password, string type, maximum length is 256
<server_type> FTP(S)server type,numeric,from0-3,default is 3
0 –FTP server.
1 –Explicit FTPS server with AUTH SSL.
2 –Explicit FTPS server with AUTH TLS.
3 –Implicit FTPS server.
<errcode> The result code of the FTP/FTPS login. 0 is success. Others are
failure, please refer to chapter 4.
2.4 AT+CFTPSLOGOUT Logout FTP(S) server
AT+CFTPSLOGOUT is used to logout a FTP(S) sever, make sure you login a FTP(S) sever before you execute
AT+CFTPSLOGOUT command.
AT+CFTPSLOGOUT Logout a FTP(S) server
Test Command
AT+CFTPSLOGOUT=?
Response
OK
Execute Command
AT+CFTPSLOGOUT
Response
a)If logout successfully:
OK
+CFTPSLOGOUT: 0
b)if failed:
OK
+CFTPSLOGOUT: <errcode>
Defined Values
<errcode> The result code of the FTP/FTPS logout. 0 is success. Others are
failure, please refer to chapter 4.

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2.5 AT+CFTPSMKD Create a new directory on FTP(S) server
AT+CFTPSMKD is used to create a new directory on a FTP(S) server. Please make sure login to the FTP(S)
server successfully before delete a directory.
AT+CFTPSMKD Create a new directory on FTP(S) server
Test Command
AT+CFTPSMKD=?
Response
+CFTPSMKD: "DIR"
OK
Execute Command
AT+CFTPSMKD=”<dir>”
Response
a)if create directory successfully:
OK
+CFTPSMKDIR: 0
b) if failed:
OK
+CFTPSMKDIR: <errcode>
c)if parameter format or any other errors:
ERROR
Defined Values
<dir> The directory to be created, string type, maximum length is 256.
<errcode> The result of create directory, 0 is success, others are failure,
please refer to chapter 4
2.6 AT+CFTPSRMD Delete a directory on FTP(S) server
AT+CFTPSRMD is used to delete a directory on FTP(S) server, please make sure login to the FTP(S)server
successfully before delete a directory.
AT+CFTPSRMD Delete a directory on FTP(S) server
Execute Command
AT+CFTPSRMD=?
Response
+CFTPSRMD: "DIR"
OK
Execute Command
AT+CFTPSRMD=”<dir>”
Response
a)if delete the directory successfully：
OK
+CFTPSRMD:0
b)if delete the directory failed:

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OK
+CFTPSRMD:<errcode>
c) if parameter format or any errors:
ERROR
Defined Values
<dir>
The directory to be removed. If the directory contains
non-
ASCII characters, the <dir> parameter should contain a
prefix of {non-ascii}.String type, maximum length is 256
<errcode> The result of remove directory, 0 is success, others are failure,
please refer to chapter 4
2.7 AT+CFTPSDELE Delete a file on FTP(S) server
You can use AT+CFTPSDELE delete a file on FTP(S) server, please make sure login to the FTP(S) server
successfully before delete a directory.
AT+CFTPSDELE Delete a file on FTP(S) server
Test Command
AT+CFTPSDELE=?
Response
+CFTPSDELE: "FILENAME"
OK
Execute Command
AT+CFTPSDELE=”<filename>”
Response
a)if delete file successfully:
OK
+CFTPSDELE: 0
b)if failed:
OK
+CFTPSDELE: <errcode>
c)if parameter format or any other errors:
ERROR

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Defined Values
<filename>
The name of
the file to be deleted. If the file name contains
non-ASCII characters, the <filename> parameter should contain a
prefix of {non-ascii}.String type, the maximum length is 256
<errcode> The result of delete a file, 0 is success, others are failure, please
refer to chapter 4.
2.8 AT+CFTPSCWD Change the current directory on FTP(S) server
You can use this command to change the current directory on FTP(S) sever. Make sure you have login to FTP(S)
server successfully before AT+CFTPSCWD
AT+CFTPSCWD Change the current directory on FTP(S) server
Test Command
AT+CFTPSCWD=?
Response
+CFTPSCWD: "DIR"
OK
Execute Command
AT+CFTPSCWD=”<dir>”
Response
a) change current directory successfully:
OK
+CFTPSCWD: 0
b) if failed:
OK
+ CFTPSCWD: <errcode>
c)if parameter format or any other error occurs:
ERROR
Defined Values
<dir>
The directory to be changed. If the directory contains
non-
ASCII characters, the <dir> parameter should contain a
prefix of {non-ascii}.String type, the maximum length is 256.
<errcode> The
result of change the current directory, 0 is success, others
are failure, please refer to chapter 4
2.9 AT+CFTPSPWD Get the current directory on FTP(S) server
This command is used to get the current directory on FTPS server. Before AT+CFTPSPWD, please make sure you
have login to FTP(S) server successfully

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AT+CFTPSPWD Get the current directory on FTP(S) server
Execute Command
AT+CFTPSPWD
Response
a)if get the current directory successfully:
+CFTPSPWD: ”<dir>”
OK
b)if failed:
+ CFTPSPWD: <errcode>
ERROR
c)if parameter format or any other error occurs:
ERROR
Defined Values
<dir>
The name of the file to be deleted. If the file name contains
non-ASCII characters, the <filename> parameter should contain
a prefix of {non-ascii}.String type, the maximum length is 256.
<errcode> The result of change curren
t directory, 0 is success, others are
failure, please refer to chapter 4
2.10 AT+CFTPSTYPE Set the transfer type on FTP(S) server
This command is used to set the transfer type on FTP(S) server, please make sure you have login to FTP(S) server
before AT+CFTPSTYPE.
AT+CFTPSTYPE Set the transfer type on FTPS server
Test Command
AT+CFTPSTYPE=?
Response
+CFTPSTYPE: (A,I)
OK
Read Command
AT+CFTPSTYPE?
Response
+CFTPSTYPE: <type>
OK
Write Command
AT+CFTPSTYPE=<type>
Response
a)if set type successfully:
OK
+CFTPSTYPE:0
b)if set type failed:
OK
+CFTPSTYPE:<errcode>
c)if parameter format or any other errors:
ERROR
Defined Values
<type> The type of transferring:

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A –ASCII.
I– Binary
<errcode> The result of set type, 0 is success, others are failure, please
refer to chapter 4.
2.11 AT+CFTPSLIST List the items in the directory on FTP(S) server
This command is used to list the items in the specified directory on FTP(S) server. Module will output the items to
serial port when list items successfully. Make sure that you have login to FTP(S) server successfully.
AT+CFTPSLIST List the items in the directory on FTP(S) server
Execute Command
AT+CFTPSLIST=”<dir>”
Response
a)if list items successful:
OK
+CFTPSLIST: DATA,<len>
…
+CFTPSLIST:0
b)if failed:
OK
+CFTPSLIST:<errcode>
d)if parameter format or any other errors:
ERROR
Defined Values
<dir>
The directory to be listed. If the directory contains non-ASCII
characters, the <dir> parameter should
contain a prefix of
{non-ascii}.String type, the maximum length is 256
<errcode> The result code of the listing.0 is success, others are failure,
please refer to chapter 4.
2.12 AT+CFTPSGETFILE Get a file from FTP(S) server to module
You can download a file from FTP(S) server to module, by setting parameter <dir>, you can select the directory
where to save the downloaded file. Default the downloaded file will be saved to directory “/data/media/”.Make
sure that you have login to FTP(S) server successfully before AT+CFTPSGETFILE.
Note: By setting <dir> to 4, you can download CA files to directory “/mssl_cert/”, which is used for SSL
verification, Details please refer to SIM7500_SIM7600_SIM7800Series_SSL_AT_Commands_Manual.
AT+CFTPSGETFILE Download a file from FTP(S) to module
Test Command
AT+CFTPSGETFILE=?
Response
+CFTPSGETFILE: [{non-ascii}]"FILEPATH"[,(1-4)]
OK

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Execute Command
AT+CFTPSGETFILE=
“<filepath>” [,<dir>]
Response
a) if download file successfully :
OK
+CFTPSGETFILE: 0
b) if failed:
OK
+CFTPSGETFILE: <errcode>
c) if parameter format or any other errors:
ERROR
Defined Values
<filepath>
The remote file path. When the file path doesn’t contain ”/”, this
command transfers file from the current remote FTPS directory.
If the file path contains non-
ASCII characters, the file path
parameter should contain a prefix of {non-
ascii}.String type,
maximum length is 256
< dir >
The directory to save the downloaded file. Numeric type, range
is 1-4，default is 1(/cache)
1 – F:/ (/cache)
2 – D:/(sd card)
3 – E:/ (/data/media/)
4 – /mssl_cert/(this is for CA file downloading)
<errcode> The result code of download file from FTP(s) server.
0 is
success, others are failure, please refer to chapter 4.
2.13 AT+CFTPSPUTFILE Put a file from module to FTP(S) server
You can use this command to upload a file to FTP(S) server from module. By setting parameter <dir> you can
select the directory that contains the file to be uploaded. Make sure that you have login to the FTP(S) server
successfully before AT+CFTPSPUTFILE.
AT+CFTPSGETFILE Download a file from FTP(S) to module
Test Command
AT+CFTPSPUTFILE=?
Response
+CFTPSPUTFILE:
[{non-ascii}]"FILEPATH"[,(1-3),(0-2147483647)]
OK
Execute Command Response

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AT+CFTPSPUTFILE=
“<filepath>” [,<dir>,<rest_size>]
a)if upload file successfully :
OK
+CFTPSPUTFILE: 0
b)if failed:
OK
+CFTPSPUTFILE: <errcode>
c)if parameter format i or any other errors:
ERROR
Defined Values
<filepath>
The remote file path. When the file path doesn’t contain “/”, this
command transfers file to the current remote FTPS directory. If
the file path contains non-
ASCII characters, the file path
parameter should contain a prefix of {non-
ascii}.String type,
maximum length is 256.
< dir >
The directory that contains the u
ploaded file. Numeric type,
range is 1-3, default is 1(/cache)
1 – F:/ (/cache)
2 –D:/(sd card)
3 – E:/ (/data/media/)
<rest_size>
T
he value for FTP “REST” command which is used for broken
transfer when transferring failed last time. Numeric type, the
range is from 0 to 2147483647.
<errcode> The result code of download file from FTP(S) server.
0 is
success, others are failure, please refer to chapter 4.
2.14 AT+CFTPSGET Get a file from FTP(S) server to serial port
You can use this command to get a file from FTP(S) server to serial port. By setting <using_cache> to 1, you can
use AT+CFTPSCACHERD to output the file data to serial port after “+CFTPS: RECV EVENT” received.
AT+CFTPSGET Get a file from FTPS server to serial port
Test Command
AT+CFTPSGET=?
Response
+CFTPSGET:[{non-ascii}]"FILEPATH"[,<rest_size>[(0-1)]]
OK
Execute Command
AT+CFTPSGET=“<filepath>”[,<rest_siz
e>[,<using_cache>]]
Response
a)if<using_cache> is 0(default),and get file successfully :
OK

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+CFTPSGET: DATA,<len>
…
+CFTPSGET: DATA, <len>
…
…
+CFTPSGET: 0
b) if <using_cache> is 1 and get file successfully:
OK
+CFTPS: RECV EVENT
AT+CFTPSCACHERD?//you can use this command to
//check the size of the received
//data
+CFTPSCACHERD: 102400
OK
//output cached data now:
AT+CFTPSCACHERD
+CFTPSGET: DATA,<len>
…...
OK
......
+CFTPSGET: 0
c)if failed:
OK
+CFTPSGET:<errcode>
d)if parameter format or any other errors:
ERROR
Defined Values
<filepath>
The remote file path. When the file path doesn’t contain ”/”，
this command transfer file from the current remote FTPS
directory. If the file path contains non-ASCII characters, the file
path parameter should contain a prefix of {non-ascii}.String
type, maximum length is 256.
<rest_size>
The value for FTP “REST” command which is used for broken
transfer when transferring failed last time. Numeric type, the
range is from 0 to 2147483647
<using_cache>
Numeric, rang is 0-1
0–Do not use cache, module will output the items data to serial
port when list successfully.

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1 – Use
cache, module will report “+CFTPS: RECV EVENT”
when list successfully (Data will be output using
AT+CFTPSCACHERD command)
<errcode> The result code of download file from FTP(s) server.
0 is
success, others are failure, please refer to chapter 4.
2.15 AT+CFTPSPUT Put a file to FTP(S) server through serial port
You can put a file to FTP(S) server through serial port. Make sure that you have login to FTP(S) server
successfully.
AT+CFTPSPUT Put a file to FTP(S) server through serial port
Test Command
AT+CFTPSPUT=?
Response
OK
Execute Command
AT+CFTPSPUT=<filepath>
[,<len>,<rest_size>]
Response
a)if upload file through serial port successfully:
OK
+CFTPSPUT: 0
b)if failed before input data:
+CFTPSPUT:<errcode>
ERROR
c)if failed after input data:
OK
+CFTPSPUT:<errcode>
d)if parameter format or any other errors:
ERROR
Defined Values
<filepath>
The remote file path. When the file path doesn’t contain “/”, this
command transfers file to the current remote FTPS directory. If
the file path contains non-
ASCII characters, the file path
parameter should contain a prefix of {non-
ascii}.String type,
maximum length is 256.
<len>
Numeric type,
The length of the data to send, the maximum
length is 2048.if parameter <len> is omitted, Each
<Ctrl+Z>character present in the data flow of serial port when

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downloading FTP data will be coded as <ETX><Ctrl+Z>. Each
<ETX> character will be coded as <ETX><ETX>. Single
<Ctrl+Z> means end of the FTP data.
<ETX> is 0x03, and
<Ctrl+Z> is 0x1A.
<rest_size>
The value for FTP “REST” command which is used for broken
transfer when transferring failed last time. Numeric type, the
range is from 0 to 2147483647.
<errcode> The result code of upload data to FTP(s) server. 0 is success,
others are failure, please refer to chapter 4.
2.16 AT+CFTPSSINGLEIP Set FTP(S) data socket address type
This command is used to set FTPS server data socket IP address type. For some FTP(S) server, it is needed to set
AT+CFTPSSINGLEIP=1.Please make sure to set AT+CFTPSSINGLEIP before AT+CFTPSLOGIN.
AT+CFTPSPUT Put a file to FTP(S) server through serial port
Test Command
AT+CFTPSSINGLEIP=?
Response
+CFTPSSINGLEIP: (0,1)
OK
Execute Command
AT+CFTPSSINGLEIP=<singleip>
Response
a) If parameter format is right and set successfully:
OK
b) If parameter format is not right or any other error occurs:
ERROR
Defined Values
<singleip>
The FTPS data socket IP address type:
0 – decided by PORT response from FTPS server
1 – the same as the control socket.
2.17 AT+CFTPSCACHERD Output cached data to MCU
You can use this command to output cached data(generated by AT+CFTPSGET/AT+CFTPSLIST) to MCU. The
parameter<using_cache> of AT+CFTPSGET/AT+CFTPSLIST must be set to 1 when you want to use
AT+CFTPSCACHERD
AT+CFTPSCACHERD Output cached data to MCU
Read Command
AT+CFTPSCACHERD?
Response
+CFTPSCACHERD: <len>
OK
Execute Command
AT+CFTPSCACHERD
Response
a)If cache data is AT+CFTPSGET, and everything goes well:

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+CFTPSGET: DATA,<out_len><CR><LF>
…
OK
b)If the cache data is AT+CFTPSLIST and everything goes well:
+CFTPSLIST: DATA,<out_len><CR><LF>
…
OK
Defined Values
<len> Numeric type, The bytes of data cached in FTPS module.
<out_len>
The bytes of data to output. The maximum value is 1024 for
each AT+CFTPSCACHERD calling.
2.18 AT+CFTPSABORT Abort FTP(S) operations
You can use this command abort any ftp(s) operation. If execute AT+CFTPSABORT, it will logout FTP(S) server
and deactive PDP context. Please make sure you have login to FTP(S) server before AT+CFTPSABORT.
AT+CFTPSABORT Abort FTP(S) operations
Execute Command
AT+CFTPSABORT
Response
a) if abort FTP(S) operation successfully:
OK
+CFTPSABORT: 0
b) if failed:
OK
+CFTPSABORT: <errcode>
c) if any other error occurs:
ERROR
<errcode> The result code of abort FTP(s) operation. 0 is success, others
are failure, please refer to chapter 4
3 Example
Before all FTP(S) related operations, we should ensure the followings:

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a) ensure GPRS network is available:
AT+CSQ
+CSQ: 23,0
OK
AT+CREG?
+CREG: 0,1
OK
AT+CGREG?
+CGREG: 0,1
OK
b) PDP context Enable:
//Specify the parameter value of the PDP context corresponding to cid
AT+CGSOCKCONT=1,"IP","CMNET"
OK
AT+CGPADDR
+CGPADDR: 1,10.49.14.68 //ensure the first PDP context get a IP address
+CGPADDR: 4,0.0.0.0
OK
Note: usually CSOCKAUTH and CSOCKSETPN parameter are kept default if not care about.

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SIM7500_SIM7600_SIM7800 Series_FTPS_AT Command Manual 19 / 29
3.1 Access to FTP server
3.1.1 Download a file from FTP server to module/upload a file to FTP server from module
Following commands show us how to login to a FTP server, list the current directory items get the current
directory and download a file to module ”E:/”.
AT+CFTPSSTART //start FTP service
OK
+CFTPSSTART: 0
AT+CFTPSSINGLEIP =1 //set data connection use the same address of control connection
OK
AT+CFTPSLOGIN="serveraddr",21,"uername","password",0//login to a FTP server
OK
+CFTPSLOGIN: 0
AT+CFTPSLIST="/" //list all items of directory “/”
OK
+CFTPSLIST: DATA,1024
drw-rw-rw-1 user group 0 Aug 23 15:37 .
drw-rw-rw-1 user group 0 Aug 23 15:37 ..
-rw-rw-rw-1 user group 4 Aug 11 2016 008test
-rw-rw-rw-1 user group 5505024 Jun 7 17:27 0529-0607.zip
drw-rw-rw-1 user group 0 Apr 8 19:15 1
-rw-rw-rw-1 user group 1388870 Apr 27 2017 1.isf
-rw-rw-rw-1 user group 2 Aug 23 2016 1.txt