LG UX390 User Manual page 101

Standards Institute (ANSI) C63.19 standard.
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/DigWireless.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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