Tcp/Ip At$ Commands - Intercel Smart SAM4Q User Manual

Smart SAM4Q User Guide V1.1

TCP/IP AT$ Commands

8.2
Communications parameters are stored in Flash using AT$PARAMETERS.
Parameters are defined as:
APN=Access Point Name
USERNAME=Username that may be required with GPRS login
PASSWORD=Password that may be required with GPRS login
LTCPPORT=Local TCP listening port
RTCPIP=Remote TCP server IP
RTCPPORT= Remote TCP server port
TCPMODE=0 or 1 (0 to disable the modem TCP client, 1 to enable the modem TCP client)
LUDPPORT=Local binding UDP port (modem listens for UDP data on this port)
RUDPIP=Remote binding UDP IP (modem only accepts data from this IP)
RUDPPORT=Remote binding UDP port (modem sends UDP data to this port)
PINGIP=If set, the modem will send PING packet to this IP to check for PSD connectivity.
POLLPERIOD=Modem uses this time to send TRACE or PING packet to check for PSD connectivity.
RESETPERIOD=Set time to reset modem periodically.
SBREAKTIME=Serial port break time, modem will wait for this break in serial port transmission before it
packetizes the data and sends.
MBREAKTIME=Modem or GSM module serial break time, use to adjust the way the modem rebuilds long IP
packets from fragments of CMUX frames.
BAUDRATE=Serial port baud rate.
DATALEN=Serial port data bits 7 or 8
PARITY= NONE or ODD or EVEN
SAMMODE=0 for standard modem, 1 for PSD mode, 2 for CSD mode.
SERIALLOCK= When modem access is safeguarded by username and password, 0=serial port access is not
lock, 1=serial port access is locked
LOGINTIMEOUT=Timeout (in seconds) after repeat failed login attempts (set at 5 failed attempts).
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