> * Ralph Smeets <[EMAIL PROTECTED]> on Tue, 02 May 2000
> | GSM is compressed and encrypted.
>
> And not used in the US. We have PCS, which is not encrypted. The header
> packets are secured using a key exchange mechanism to prevent theft of
IDs.
-- GSM is used in the US. It is using a different frequency, though. 1900
MHz instead of 900/1800 MHz everywhere else.
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