User's Manual

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It is also one of the technologies available in the Americas. GSM was
designed for markets to provide the advantage of automatic,
international roaming in multiple countries. The SIM (Subscriber
Identification Module) card is a vital component in GSM operation.
The user can store all relevant data for the phone on a removable plastic
card. The card can be plugged into any GSM compatible phone and the
phone is instantly personalized to the user.
GSM850
The digital GSM network used in America.
GSM1800
The digital GSM network used in Europe and Asia.
GSM1900
The digital GSM network of GSM1900 is widely used in North
America and Latin America.
Hands-Free
A feature that permits a driver to use a wireless phone without lifting or
holding the handset - an important safety feature for automobiles,
tractors and most other motorized vehicles.