User's Manual
55
All phones that are sold in the United States must
comply with FCC safety guidelines that act to limit RF
exposure. The FCC relies on the FDA and other
health agencies for safety questions about wireless
phones.
The FCC also regulates the base stations that the
wireless phone networks rely upon. While these base
stations operate at higher power than do the wireless
phones themselves, the RF exposures that people
get from these base stations are typically thousands
of times lower than those they can get from wireless
phones. Base stations are thus not the subject of the
safety questions discussed in this document.
2. Do wireless phones pose a health hazard?
Current scientific evidence does not show that any
health problems are associated with using wireless
phones. There is no proof, however, that wireless
phones are absolutely safe. Wireless phones emit
low levels of Radio Frequency (RF) energy while
operating microwave ranges (which also emit very
low levels of RF when they are in standby mode).
While high levels of RF can produce health effects
(by heating tissue), exposure to low-level RF that
does not produce heating effects results in no known
adverse health effects. Many studies of low-level RF
exposures have not uncovered any biological effects.
Although some studies have suggested that some
biological effects may occur, such findings have not
been confirmed by additional research. In some
cases, other researchers have had difficulty in
reproducing those studies, and/or determining the