Руководство Пользователя для Samsung SCH-3500

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Understanding how your phone operates.
 
Your phone is basically a radio transmitter and receiver. 
When it’s turned on, it receives and transmits radio 
frequency (RF) signals.  When your phone is in use, the 
system handling your call controls the power level.  This 
power level can range from 0.006 watts to 0.2 watts.
 
Radio frequency safety.
 
In 1991—1992, the Institute of Electrical and Electronics 
Engineers (IEEE) and the American National Standards 
Institute (ANSI) joined in updating ANSI’s 1982 standard for 
safety levels with respect to human exposure to RF signals. 
More than 120 scientists, engineers, and physicians from 
universities,  government health agencies,  and industry 
developed this updated standard after reviewing the 
available body of research.  In 1993,  the Federal 
Communications (FCC) adopted this updated standard in a 
regulation.  In August 1996,  the FCC adopted a hybrid 
standard consisting of the existing ANSI/IEEE standard and 
the guidelines published by the National Council of 
Radiation Protection and Measurements (NCRP).
The design of the phone complies with these updated 
standards.  Of course,  if you want to limit RF exposure even 
further than the updated standard,  you can choose to 
control the duration of your calls and operate your phone 
in the most power-efficient manner.