Options While On Calls - AT&T CL4939 Quick Start Manual

Options while on calls

Audio assist™
Some voices will sound louder and clearer if you press AUDIO ASSIST while
you are on a call using the handset. Press AUDIO ASSIST again to turn the
feature off. This feature automatically turns off when you hang up. You must
press AUDIO ASSIST every time you want to activate the feature.
Mute
Use this feature during a telephone conversation to silence the handset or
speakerphone microphone.
To mute the call:
• During a telephone conversation, press MUTE to silence the microphone.
The MUTE light turns on. You hear the other party, but the other party does
not hear you.
To take the call off mute:
• Press MUTE and resume speaking. The MUTE light turns off.
-OR-
Mute is automatically canceled when you end the call.
NOTE: Switching between the handset and the speakerphone cancels the
mute function.
Flash/call waiting
If you subscribe to call waiting service from your telephone service provider,
you hear a beep if someone calls you while you are already on a call.
Press FLASH to put your current call on hold and take the new call.
•
• Press FLASH anytime to switch back and forth between calls. For more
information on caller ID with call waiting, refer to About caller ID on
page 12.
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