AT&T 992 Manuel D’Utilisation
20
Mute
Mute allows you to hear your caller, but prevents the caller from hearing you.
1
Press > while on a call, until the screen displays
MUTE; select MUTE.
2
To return to your conversation, select
UNMUTE.
Hold
When you put a call on hold, you cannot hear your caller and your caller
cannot hear you.
cannot hear you.
1
Press > while on a call, until the screen displays
HOLD; select
HOLD. The screen displays CALL HELD.
2
To return to the call, select
UNHOLD.
— OR —
Lift the handset of an extension on the same line.
Lift the handset of an extension on the same line.
Flash
Press
to activate custom-calling services such as Call Waiting or
Three-Way Calling. You might have to press other buttons before or after
as explained in the custom-calling instructions provided by your
local telephone company.
Intercom
1
Press U, >.
2
Select
INTERCOM