Specific Requirements - Intercel Smart SAM2W User Manual

Smart SAM2W User Guide V1.2

10 Specific Requirements

-Modem reset when it failed to connected to GPRS, when change setting with AT$SETGPRS it best to leave
the SIM holder open, it give the user 5 minutes to enter new settings before reset.
-It is recommended to remotely reset modem with AT$RESET after sending updated parameters with
AT$PARAMETERS.
-Application that initiate UDP data session from the modem serial port does require setting
AT$SERIALMODE=1 so that the serial port is always in data mode.
- With setting AT$SERIALMODE=1 the modem go into online data mode right after connected to GPRS, to
go into AT Command mode user need to send escape sequence +++ .
-If modem is only need to work in GSM and SIM is not setup for GPRS then AT$GSMMODE should be set to
1 to stop modem from resetting.
24 Ver1.2