Neo_M590E V1 GPRS Module AT Command Set
Copyright © Neoway Technology Co., Ltd
10 TCP Command Example Process
10.1 TCP Link through Internal 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.
CSQ: 26,0
OK
AT+CREG?
+CREG: 0,1 // The module registered the GSM network.
OK
AT+XISP=0 // Set to internal protocol
OK
AT+CGDCONT=1,"IP","CMNET" // Set APN.
OK
AT+CGATT? // Query the GPRS attach status.
+CGATT: 1 // Attached
OK
AT+XIIC=1 // Activate the PPP connection.
OK
AT+XIIC?
+XIIC: 1, 10.10.73.214 // The PPP connection is set up.
OK