LG LGAX355 Owner's Manual (English) - Page 104

FCC Hearing Aid Compatibility and Volume

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SAFETY Standards Institute (ANSI) C63.19 standard. When you're talking over the cell phone, it's recommended you'd turn the BT mode off for HAC. SAFETY In the above example, if a hearing aid meets the M2 level rating and the wireless phone meets the M3 level rating, the sum of the two values equal M5. This should provide the hearing aid user with "normal usage" while using their hearing aid with the particular wireless phone. "Normal usage" in this context is defined as a signal quality that is acceptable for normal operation. The M mark is intended to be synonymous with the U mark. The T mark is intended to be synonymous with the UT mark. The M and T marks are recommended by the Alliance for Telecommunications Industries Solutions (ATIS). The U and UT marks are referenced in Section 20.19 of the FCC Rules. The HAC rating and measurement procedure are described in the American National 102 For information about hearing aids and digital wireless phones FCC Hearing Aid Compatibility and Volume Control http://www.fcc.gov/cgb/dro/hearing.html Gallaudet University, RERC http://tap.gallaudet.edu/DigWireless.KS/DigWirel ess.htm HLAA (Hearing Loss Association of America) http://www.hearingloss.org/learn/cellphonetech.asp The Hearing Aid Compatibility FCC Order http://hraunfoss.fcc.gov/edocs_public/attachmatc h/FCC-03-168A1.pdf

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In the above example, if a hearing aid meets the M2
level rating and the wireless phone meets the M3
level rating, the sum of the two values equal M5. This
should provide the hearing aid user with “normal
usage” while using their hearing aid with the
particular wireless phone. “Normal usage” in this
context is defined as a signal quality that is
acceptable for normal
operation.
The M mark is intended to be synonymous with the
U mark. The T mark is intended to be synonymous
with the UT mark. The M and T marks are
recommended by the Alliance for
Telecommunications Industries Solutions (ATIS). The
U and UT marks are referenced in Section 20.19 of
the FCC Rules. The HAC rating and measurement
procedure are described in the American National
Standards Institute (ANSI) C63.19 standard.
When you're talking over the cell phone, it's
recommended you'd turn the BT mode off for HAC.
SAFETY
102
SAFETY
For information about hearing aids and digital
wireless phones
FCC Hearing Aid Compatibility and Volume
Control
Gallaudet University, RERC
ess.htm
HLAA (Hearing Loss Association of America)
The Hearing Aid Compatibility FCC Order
h/FCC-03-168A1.pdf