AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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Note: if while sending the chunks the data port is closed from remote, user will be
aware of it because #FTPAPPEXT will indicatd ERROR and cause (available if
previously issued the command AT+CMEE=2) will indicate that
socket has been closed.
Also in this case obviously, data port will have to be reopened with FTPPUT and so
on...(same sequence)
FTP Read Message - #FTPMSG
AT Commands
Query DNS - #QDNS
#QDNS - Query DNS
AT#QDNS=
[<host name>]
Execution command executes a DNS query to solve the host name into an IP
address.
Parameter:
<host name> - host name, string type.
If the DNS query is successful then the IP address will be reported in the result
code, as follows:
#QDNS: <host name>,<IP address>
where
<host name> - string type
<IP address> - string type, in the format “xxx.xxx.xxx.xxx”
Note: the command has to activate the GPRS context if it was not previously
activated. In this case the context is deactivated after the DNS query.
AT#QDNS=?
Test command returns the OK result code.
Note This command requires that the authentication parameters are correctly set and that
the GPRS network is present.
#FTPMSG - FTP Read Message
AT#FTPMSG
Execution command returns the last response from the server.
AT#FTPMSG=?
Test command returns the OK result code.
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