Palm Treo 650 Using Manual page 55

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.
appears at the top of the Phone screen whenever
More ways to manage calls :: 53