Quectel BG96 TCP/IP - UDP Service under IPv4

LPWA Module Series
BG96 TCP/IP Application Note
BG96_TCP/IP_Application_Note 44 / 52
3.7.3. Receive Data from Incoming Connection
3.7.4. Close a TCP Server
3.8. UDP Service under IPv4
3.8.1. Start a UDP Service
+QIURC: "recv",11 //Receive data from remote incoming connection.
AT+QIRD=11,1500 //Retrieve the data received from incoming
connection.
+QIRD: 4 //Actually retrieved data length is 4 bytes.
test
OK
AT+QIRD=11,1500
+QIRD: 0 //No data in buffer.
OK
AT+QIRD=11,0 //Query the total length of received data, including
read and unread data.
+QIRD: 4,4,0
OK
AT+QICLOSE=11 //Close the incoming connection. Depending on the
network, the maximum response time is 10 seconds.
OK
AT+QICLOSE=1 //Close TCP server listening.
OK
AT+QIOPEN=1,2,"UDP SERVICE","127.0.0.1",0,3030,0 //Start a UDP service, <connectID> is 2 and
<context> is 1. Before using AT+QIOPEN,
the host should activate the context with
AT+QIACT first.
OK
+QIOPEN: 2,0 //UDP service is opened successfully.
AT+QISTATE=0,1 //Query if the connection status of
<contextID> is 1.