Maestro M1002G - Examples of Modem Software Setup and Operation; Automatic TCP Connection Setup (Modem to Server)

Chapter 25
Example of modem software setup and
operation
To setup automatic TCP connection from modem to server
SIM card APN is "internet"; Server IP address is 61.167.60.1; Server port is 23.
– Enter APN information:
AT+IPGPRS=1,"internet"
– Setup TCP server parameters:
AT+IPTCP=23,"C","61.167.60.1"
– Enable automatic TCP connection:
AT+AUTOTCP=1
– TCP connection will start after 20 seconds.
To setup automatic TCP connection from server to modem
SIM card APN is "internet"; Connection IP format is 255.255.255.255; Connection port is 23.
– Enter APN information:
AT+IPGPRS=1,"internet"
– Setup TCP server parameters:
AT+IPTCP=23,"S","255.255.255.255"
– Enable automatic TCP connection:
AT+AUTOTCP=1
– TCP socket on modem will start after 20 seconds.
To setup AT command driven TCP connection
SIM card APN is "internet"; Server IP address is 61.167.60.1; Server port is 23.
– Enter APN information:
AT+IPGPRS=1,"internet"
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