STP Lite User Manual Revision 1.02
66
Call suggestions
Check if the phone number you entered is correct.
GPRS suggestions
Check if the IP and address is correct and the target destination is
open to that port.
Check if the APN, at the configuration window is correct and suitable
for the sim card.
Problem No' 3: green led is constantly on
After the startup of the unit, the green led is constantly on, instead of
blinking.
Solution suggestions
Check the connection of the antenna.
If your SIM card is protected with a pin code, you need to enter the
code in the configuration window and write it to the device.
Check the APN in the configuration window, see if it matches your SIM
card.
Problem No' 4: Led's not working
Solution suggestions
Check the polarity power to the unit.
If after startup you hear 4 beeps and you see no lights on. Than the
led's are burned out.
In case the unit is powered with battery, check the volts. Maybe the
battery is empty.
