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TTY full:
Users who cannot talk or hear may use this mode to
send and receive text messages through a TTY device.
TTY HCO:
Users who can hear, but cannot talk, may use this
mode to listen to the other party and respond via text
messages.
TTY VCO:
Users who can talk, but cannot hear, may use this
mode to talk through the phone and receive responses via
text messages.
Setting Hearing Aid Compatibility
Your phone supports the Hearing Aid Compatibility (HAC) function. If
you use a hearing aid with a telecoil and turn on hearing aid
compatibility, it will help you hear more clearly during phone calls.
1.
From the home screen, select
Menu > Settings > Call settings >
Hearing aids
.
2.
Select
On
or
Off
to enable or disable hearing aid compatibility.
CAUTION:
Do not enable the Hearing aids option unless you use a hearing aid
with a telecoil. Using this setting without a hearing aid or with a
hearing aid without a telecoil may be harmful to your hearing.