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Samsung SPH-A110ZWADYN User Manual

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103

because of the short distance between the phone

and the user's head. These RF exposures are

limited by Federal Communications Commission

safety guidelines that were developed with the

advice of FDA and other federal health and safety

agencies. When the phone is located at greater

distances from the user, the exposure to RF is

drastically lower because a person's RF exposure

decreases rapidly with increasing distance from

the source. The so-called "cordless phones," which

have a base unit connected to the telephone

wiring in a house, typically operate at far lower

power levels, and thus produce RF exposures

well within the FCC's compliance limits.

Do wireless phones pose a health hazard?

The available 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 energy (RF) in

the microwave range while being used. They also

emit very low levels of RF when in the stand-by

mode. Whereas high levels of RF can produce

health effects (by heating tissue), exposure to low

level RF that does not produce heating effects

causes no known adverse health effects. Many

studies of low level RF exposures have not found

any biological effects. Some studies have suggested

that some biological effects may occur, but such

findings have not been confirmed by additional

research. In some cases, other researchers have had

difficulty in reproducing those studies, or in

determining the reasons for inconsistent results.

102

as reported to the FCC are:

AMPS/CDMA Mode(Part 22) Head: 0.662

W/kg CDMA, Body-worn: 0.571 W/kg
PCS Mode(Part 24) Head: 1.06 W/kg,
Body-worn:0.651 W/kg

SAR information on this and other model phones

can be viewed online at www.fcc.gov/oet/fccid.

To find information that pertains to a particular

model phone, this site uses the phone FCC ID number

which is usually printed somewhere on the case

of the phone. Sometimes it may be necessary to

remove the battery pack to find the number. Once

you have the FCC ID number for a particular phone,

follow the instructions on the Web site and it should

provide values for typical or maximum SAR for a

particular phone. Additional product specific SAR

information can also be obtained at

www.fcc.gov/cgb/sar.

Consumer Information on Wireless Phones

The U.S. Food and Drug Administration (FDA)

has published a series of Questions and Answers

for consumers relating to radio frequency (RF)

exposure from wireless phones. The FDA

publication includes the following information:

What kinds of phones are the subject of

this update?

The term “wireless phone” refers here to hand-

held wireless phones with built-in antennas,

often called "cell," "mobile," or "PCS" phones.

These types of wireless phones can expose the

user to measurable radio frequency energy (RF)

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