Neoway M590E - TCP Connection via External Protocol

Neo_M590E V1 GPRS Module AT Command Set
Copyright © Neoway Technology Co., Ltd
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AT+TCPSETUP=0,220.199.66.56,6800 // Set up a TCP connection.
OK
+TCPSETUP:0,OK // Successful
AT+TCPSEND=0,10 //Send data through the TCP connection.
>0123456789 // Send data at least 50 ms after getting >.
OK
+TCPSEND:0,10 //Data is sent successfully.
AT+IPSTATUS=0
+IPSTATUS:0,CONNECT,TCP,2047 //Query the connection status.
AT+TCPCLOSE=0 // Close the TCP connection on socket 0.
+TCPCLOSE:0,OK
AT+CGATT=0 // Close the PPP connection.
GPRS DISCONNECTED
OK
10.2 TCP Connection through External Protocol
MODEM:STARTUP // Boot log at a fixed baudrate
+PBREADY // Run the following commands unless you see this code.
AT+CPIN? // Check the SIM card status.
+CPIN: READY
OK
AT+CCID // Read the CCID of the SIM card.
+CCID: 89860109247552607598
OK
AT+CSQ // Query the RSSI.