AT&T CL4940 Telephone User Manual


 
18
Telephone operation
Options while on calls
Audio Assist®
The Audio Assist® feature makes voices sound louder and clearer.
To turn the Audio Assist® feature on:
Press AUDIO ASSIST® while you are on a call using the handset, the screen
shows Handset volume has increased.
To turn the Audio Assist® feature off:
Press AUDIO ASSIST® again, the screen shows Handset volume back to
normal. This feature is also turned off automatically after you hang up.
Temporary tone dialing
If you have pulse (rotary) service only, you can switch from pulse to touch-tone
dialing temporarily during a call. This is useful if you need to send touch-tone
signals to access your telephone banking or long distance services.
1. During a call, press
TONE .
2.
Use the dialing keys to enter the desired number. The telephone sends
touch-tone signals.
3. The telephone returns to pulse dialing after you end the call.
Audio Assist® is a registered trademark of Advanced American Telephones.