AT Commands Set

SIM5215_SIM5216 AT Command Manual
Test again
OK
AT+CMGD=1
OK
AT+CMGL=“ALL”
+CMGL: 2,“REC READ”,“+861358888xxxx”,
“08/01/30,20:45:12+00”
Test again
OK
Delete an SMS message.
List all SMS messages to show message has
been deleted.
23.2 TCP/IP commands
23.2.1 TCP server
Commands and Responses
AT+NETOPEN=”TCP”,80
Network opened
OK
AT+SERVERSTART
OK
AT+LISTCLIENT
NO.0 client : 10.71.34.32 80
NO.1 client : 10.71.78.89 1020
OK
AT+ACTCLIENT = 0
OK
AT+TCPWRITE=8
>ABCDEFGH
+TCPWRITE: 8, 8
OK
Send ok
AT+CLOSECLIENT=0
OK
AT+NETCLOSE
Network closed
OK
Comments
Activate the specified socket’s PDP context
and Create a socket.
For Tcp Server,it starts a
Passive open for connections.
List all of clients’ information.
Activate the specified client.
Send data to an active client.
Close the specified client.
Close all of clients and
Deactivate the specified socket’s PDP context.
23.2.2 TCP client
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1/13/2011