Options While On Calls; Volume Control; Call Waiting; Mute - AT&T CL4940 User Manual

Telephone operation

Options while on calls

Volume control

You can set the listening volume to one of five levels.
pVOLUMEq to adjust the listening volume. The volume level indicator briefly
displays on the screen to indicate the setting.
Handset volume
When you are on a call using the handset, press
VOLUME to decrease or VOLUME
q
handset listening volume.
Speaker volume
When you are on a call using the speakerphone, press
VOLUME to decrease or VOLUME
q
speaker volume.

Call waiting

If you subscribe to call waiting service from your telephone service provider,
and someone calls while you are already on a call, you hear two beeps.
Press FLASH to put your current call on hold and take the new call.
•
• Press FLASH at any time to switch back and forth between calls.
NOTE: Missed call waiting calls are counted as missed calls.

Mute

Use the mute function to turn off the microphone. You can hear the caller, but
the caller cannot hear you.
To mute a call:
• While on a call, press MUTE. When mute is on, the MUTE light turns on.
To end mute a call:
• Press MUTE again. When mute is off, the MUTE light turns off.
NOTE: Switching between the handset and speakerphone cancels the mute function
to increase the
p
p to increase the
16
While on a call, press
Handset volume
9/16 10:34
Speaker volume
AM
.