palmOne Treo 650 Using Instructions page 54

Select Location ON if you
want to allow the network
to determine your longitude
and latitude position at any
time in order to provide
location-specific services.
To restrict your location
information to emergency
services only, select 911
Only.
52 :: More ways to manage calls
When Voice Privacy is enabled, a Voice Privacy icon
View. The Voice Privacy icon
Voice Privacy service is not available.
When Location On is selected, the Location icon
View with radiating bars. When 911 Only is selected, the radiating bars disappear
from the Location icon.
Enabling TTY
TTY (also known as a TDD or Text Telephone), is a telecommunications device that
allows people who are deaf or hard of hearing, or who have speech or language
disabilities, to communicate by telephone.
Your device is compatible with select TTY devices. You can connect a TTY/TDD
machine, a headset, or handsfree kit to your device through the headset jack while
this mode is enabled. Please check with the manufacturer of your TTY device for
connectivity information and to ensure that the TTY device supports digital wireless
transmission.
1. Press Phone/Send
2. Open the menus
3. From the Options menu, select Phone Preferences.
4. Select the TTY Mode pick list and select one of the following modes:
• TTY Full: mode sends and receives text
• TTY + Talk: mode sends voice and receives text
• TTY + Hear: mode sends text and receives voice
• Off: disables TTY mode and sends and receives voice
5. Select OK. A red TTY icon
TTY is enabled.
does not appear when a call is not in progress, or if
.
.
appears at the top of the Phone screen whenever
appears in the Active Call
appears on the Applications