LG CU720 - Manual (Page 86)

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Settings
TTY (Menu 9.5.8)
Allows you to attach a TTY device enabling you
to communicate with parties also using a TTY
device.
A phone with TTY support is able to translate
typed characters to voice. Voice can also be
translated into characters and then displayed
on the TTY.
TTY mode (Tele Type writer)
TTY modes are as follows :
1. TTY Full:
- Users who cannot talk and hear send and
receive a text message through TTY
equipment.
2. TTY Talk:
- Users who can talk but cannot hear receive a
text message and send voice messages
through TTY equipment.
3. TTY Hear:
- Users who can hear but cannot talk send a
text message and receive voice messages
through TTY equipment.
4. TTY Off:
- Normal users send and receive without TTY
equipment.
Connecting TTY Equipment and a
Terminal
1. Connect a TTY cable the TTY connection on
the terminal. (the TTY connection location is
the same as a hands-free ear socket)
Menu User Feature
Transmission/
Receiving Mode
When making communications
with a normal terminal
TTY Full
For hearing- /
speech- impaired
text message transmission,
text message reception
operator required
TTY+TALK For hearing-impaired can talk
voice transmission,
text message reception
operator required
TTY+HEAR For speech-impaired audible
text message transmission,
voice reception
operator required
TTY Off For regular users
voice transmission,
voice reception
CU720_Eng_1108 11/8/07 4:18 PM Page 82