Introduction - If you have any usage issues, please Google them yourself
GPRS is a communication technology that allows data
acquisition systems to overcome the difficulty of cabling for
wide area remote sites. GPRS applications are becoming more
and more prevalent due to the ease with which they can be
implemented, but the dynamic IP address issues associated
with GPRS networking continue to frustrate system
integrators.
Overcoming_IP_Address_Issues_with_GPRS_Remote_Monitoring_and_Alarm_Systems[1].pdf