Use of GSMph2+ as mobile radio system for power utilities

The impressive commercial success of GSM and the widespread use of mobile communications have made it essential to investigate the possibilities for power utilities to use either public GSM networks or mainstream commerical mobile technology based on the GSM standard for their internal radio communication needs. GSM networks are available in more than 140 countries and serve more than 100 million GSM terminals per year in a great variety of designs.