Options While On Calls; Volume Control; Flash/Call Waiting; Mute - AT&T ML17939 User Manual

Telephone operation

Options while on calls

volume control

When you are on a call, press voL + to increase the handset, speakerphone
or headset listening volume. Press voL - to decrease the listening volume.
There are two beeps when you reach the minimum or maximum level.

flash/call waiting

If you subscribe to call waiting service from your telephone service provider
(see About caller ID on pages 39-40), 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.

Mute

Use this feature during a telephone conversation to silence the microphone.
You can hear the other party, but the other party cannot hear you.
To mute a call:
During a call, press MUTE. When mute is on,
•
the MUTE light turns on and the screen displays
Microphone off.
To take a call off mute:
Press MUTE again and resume speaking. The screen
•
displays Microphone oN.
NOTE: Switching between the handset, headset and speakerphone, changing lines, putting
a call on hold or starting a conference call cancels the mute function.

hold

Use this feature to hold one or both lines.
To put a call on hold:
• While on a call, press hoLD. The LINE indicator for
that line flashes slowly to indicate the line is on hold.
If you are using the speakerphone, the speakerphone
turns off automatically when you press hoLD.
To release hold and return to the call:
• Press the LINE button for the call to continue using the preferred mode.
-oR-
Press hoLD to return to the call. The LINE indicator for the call remains
on steadily when you release hold.
27
MUTE MUTE
hoLD hoLD