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Nokia 6670 User Manual

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11. What about wireless phone interference with medical equipment?

Radiofrequency energy (RF) from wireless phones can interact 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. FDA has tested hearing aids for interference from handheld

wireless phones and helped develop a voluntary standard sponsored by the

Institute of Electrical and Electronic Engineers (IEEE). This standard specifies

test methods and performance requirements for hearing aids and wireless phones

so that no interference occurs when a person uses a compatible phone and a

accompanied hearing aid at the same time. This standard was approved by the

IEEE in 2000.
FDA continues to monitor the use of wireless phones for possible interactions

with other medical devices. Should harmful interference be found to occur, FDA

will conduct testing to assess the interference and work to resolve the problem.

12. Where can I find additional information?

For additional information, please refer to the following resources:

FDA web page on wireless phones

http://www.fda.gov/cdrh/phones/index.html

Federal Communications Commission (FCC) RF Safety Program

http://www.fcc.gov/oet/rfsafety

International Commission on Non-Ionizing Radiation Protection

http://www.icnirp.de

World Health Organization (WHO) International EMF Project

http://www.who.int/emf

National Radiological Protection Board (UK)

http://www.nrpb.org.uk/

July 18, 2001For updates: http://www.fda.gov/cdrh/phones