Utstar cdm8460 User Guide
135
FDA CONSUMER UPDATE
134
FDA CONSUMER UPDATE
The test method uses a tissue-simulating model of the human
head. Standardized SAR test methodology is expected to
greatly improve the consistency of measurements made at
different laboratories on the same phone. SAR is the
measurement of the amount of energy absorbed in tissue,
either by the whole body or a small part of the body. It is
measured in watts/kg (or milliwatts/g) of matter. This
measurement is used to determine whether a wireless phone
complies with safety guidelines.
head. Standardized SAR test methodology is expected to
greatly improve the consistency of measurements made at
different laboratories on the same phone. SAR is the
measurement of the amount of energy absorbed in tissue,
either by the whole body or a small part of the body. It is
measured in watts/kg (or milliwatts/g) of matter. This
measurement is used to determine whether a wireless phone
complies with safety guidelines.
9. What steps can I take to reduce my exposure to
radiofrequency energy from my wireless phone?
If there is a risk from these products—and at this point we do
not know that there is—it is probably very small. But if you are
concerned about avoiding even potential risks, you can take a
few simple steps to minimize your exposure to radiofrequency
energy (RF). Since time is a key factor in how much exposure
a person receives, reducing the amount of time spent using a
wireless phone will reduce RF exposure
If you must conduct extended conversations by wireless
phone every day, you could place more distance between
your body and the source of the RF, since the exposure level
drops off dramatically with distance. For example, you could
use a headset and carry the wireless phone away from your
body or use a wireless phone connected to a remote antenna
Again, the scientific data do not demonstrate that wireless
phones are harmful. But if you are concerned about the RF
exposure from these products, you can use measures like
those described above to reduce your RF exposure from
wire-less phone use
radiofrequency energy from my wireless phone?
If there is a risk from these products—and at this point we do
not know that there is—it is probably very small. But if you are
concerned about avoiding even potential risks, you can take a
few simple steps to minimize your exposure to radiofrequency
energy (RF). Since time is a key factor in how much exposure
a person receives, reducing the amount of time spent using a
wireless phone will reduce RF exposure
If you must conduct extended conversations by wireless
phone every day, you could place more distance between
your body and the source of the RF, since the exposure level
drops off dramatically with distance. For example, you could
use a headset and carry the wireless phone away from your
body or use a wireless phone connected to a remote antenna
Again, the scientific data do not demonstrate that wireless
phones are harmful. But if you are concerned about the RF
exposure from these products, you can use measures like
those described above to reduce your RF exposure from
wire-less phone use
10.What about children using wireless phones?
The scientific evidence does not show a danger to users of
wireless phones, including children and teenagers. If you want
to take steps to lower exposure to radiofrequency energy
(RF), the measures described above would apply to children
and teenagers using wireless phones. Reducing the time of
wire-less phone use and increasing the distance between the
user and the RF source will reduce RF exposure. Some
groups sponsored by other national governments have
advised that children be discouraged from using wireless
phones at all. For example, the government in the United
Kingdom distributed leaflets containing such a
recommendation in December 2000. They noted that no
evidence exists that using a wireless phone causes brain
tumors or other ill effects. Their recommendation to limit
wireless phone use by children was strictly precautionary; it
was not based on scientific evidence that any health hazard
exists.
The scientific evidence does not show a danger to users of
wireless phones, including children and teenagers. If you want
to take steps to lower exposure to radiofrequency energy
(RF), the measures described above would apply to children
and teenagers using wireless phones. Reducing the time of
wire-less phone use and increasing the distance between the
user and the RF source will reduce RF exposure. Some
groups sponsored by other national governments have
advised that children be discouraged from using wireless
phones at all. For example, the government in the United
Kingdom distributed leaflets containing such a
recommendation in December 2000. They noted that no
evidence exists that using a wireless phone causes brain
tumors or other ill effects. Their recommendation to limit
wireless phone use by children was strictly precautionary; it
was not based on scientific evidence that any health hazard
exists.
11.What about wireless phone interference with medical
equipment?
Radiofrequency energy (RF) from wireless phones can inter-
act with some electronic devices. For this reason, FDA helped
develop a detailed test method to measure electromagnetic
interference (EMI) of implanted cardiac pacemakers and
defibrillators from wireless telephones. This test method is
now part of a standard sponsored by the Association for the
Advancement of Medical instrumentation (AAMI). The final
draft, a joint effort by FDA, medical device manufacturers, and
many other groups, was completed in late 2000. This
standard will allow manufacturers to ensure that cardiac
pacemakers and defibrillators are safe from wireless phone
EMI.
equipment?
Radiofrequency energy (RF) from wireless phones can inter-
act with some electronic devices. For this reason, FDA helped
develop a detailed test method to measure electromagnetic
interference (EMI) of implanted cardiac pacemakers and
defibrillators from wireless telephones. This test method is
now part of a standard sponsored by the Association for the
Advancement of Medical instrumentation (AAMI). The final
draft, a joint effort by FDA, medical device manufacturers, and
many other groups, was completed in late 2000. This
standard will allow manufacturers to ensure that cardiac
pacemakers and defibrillators are safe from wireless phone
EMI.