ATT User Guide

38
RTT (REAL TIME TEXT)
RTT (REAL TIME TEXT)
Real Time Text is text transmitted while it is being type or
created, with the characters being sent immediately once
typed, and also displayed immediately to the receiving
person.
When the RTT call comes into your phone, you will see
the message: RTT allows text messages to be sent
during a phone call between recipients. This service is
typically used by those with hearing impairments. Press
the RTT button to communicate using text with the caller.
RTT SETTINGS
1. From Home screen, select Menu ( ) > Settings
( ) > Accessibility ( ). Press OK.
2. Select RTT (Real Time Text). RTT lets you use
the keypad to type message back and forth
during call. There are two options:
• Visible during calls
• Always visible
Press OK on the selected option.
INCOMING RTT CALL
1. When you receive an incoming RTT call, press Green
key ( ) to accept a call.
2. Press Red key ( ) to end the call at anytime.
SWITCHING FROM RTT CALL TO VOICE CALL
You can switch from RTT call to voice call.
1. While receive an incoming RTT call, you have an option
to switch over to voice call.
2. Select Option key ( ) > Switch to voice call.
SWITCHING FROM VOICE CALL TO RTT CALL
You can switch from voice call to RTT call.
1. While receive an incoming voice call, you have an option
to switch over to RTT call.
2. Select Option key ( ) > Switch to RTT.
3. Press OK. RTT screen is displayed.