AT&T CU405 Cell Phone User Manual


 
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Settings
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.
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.
Menu User Feature
Transmission When making communications
/Receiving Mode with a normal terminal
TTY Full
For hearing- text message transmission,
operator required
/speech- impaired text message reception
TTY+TALK For hearing-impaired can talk
voice transmission,
operator required
text message reception
TTY+HEAR For speech-impaired audible
text message transmission,
operator required
voice reception