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Expand your telephone
system
You can add new handsets (CS6909),
cordless headsets (IS6100) or
speakerphones (MA3222 or AT&T
TL80133) to your telephone system. All
accessories are sold separately. Your
telephone base supports a maximum of
five devices.
For more details, refer to the user’s
manual that comes with your new
device.
Screen messages
Calling HS X
(for models with two
or more
handsets only)
You are calling
another handset (for
intercom calls).
Ended
You have just ended
a call.
HS X is
calling
(for models with two
or more handsets
only)
Another handset is
calling (for intercom
calls).
Incoming
call
There is an incoming
call.
INT needs 2
HS
Two handsets are
required for an
intercom call.
Intercom
The handset is on an
intercom call.
Intercom to
(for models with
three or more
handsets only)
You have started the
intercom process or
started transferring a
call, and need to enter
the desired handset
number.
Line in use
A system handset or
another telephone on
the same line is
in use.
List empty
There are no
phonebook entries.
Low battery
The battery needs to
be recharged.
Microphone
on
MUTE is turned off
and the person on the
other end can hear
you.
Muted
You have turned
off the handset
microphone. The
other party cannot
hear you but you can
hear the other party.