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A potted history can be found here


1st G - network


Analogue phone calls and modems circuit switched technology


15 kbits per second


2nd Generation networks ( GSM )


64 to 200 kbits per second


Phone calls

Data calls

Fax Calls

Packet Switched Data Calls ( IP over cell phone )

Picture Messaging





300 kbits per second to 1 mb per second

video calls fast data transfer all internet technologies offered


4G ( Not yet widely available )


Intergrated wireless technologies - satellite etc

A Guide to Generation ratings