Palm TREO PRO User Manual page 73

Not all wireless service providers
NOTE
support the TTY feature on your
smartphone. Check with your wireless
service provider for information.
BEFORE YOU BEGIN
smartphone is connected to a TTY/TDD
device using the headset jack. When you
enable TTY, all audio modes are disabled on
your smartphone, including holding the
smartphone up to your ear and listening.
1 Press Start and select Settings.
2 On the Personal tab, select Phone.
3 Select the Services tab and then select
TTY Mode from the list.
4 Select Get Settings.
Make sure your
5 Select one of the following:
Full mode: Allows you to type a
•
message, which is read by the TTY
device to the other person. The
spoken response is then typed to you.
VCO mode: Voice carryover—allows
•
you to speak to the hearing person
you have called and then read the
.
response
HCO mode: Hearing carryover—
•
allows you to listen to the speaking
person you have called and then type
your response.
Off
•
6 Press OK .
Automatically Adding a 1 for Long
Distance Dialing
If you have enabled your phone for dialing
in North America (see Setting Your Long
Distance Dialing Preferences), you can
have the 1 added automatically to the
phone number for long distance calls.
1 Press Start and select Settings.
2 On the Personal tab, select Phone.
C U S T O M I Z I N G P H O N E S E T T I N G S
4
Y O U R P H O N E
73