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2.1 Before Operating the Telephones
Operation
23
Used to enter and exit the Station/User
Programming mode.
Primary Directory Number: Used to
make or receive an intercom / outside
call. This button can also be used to set
/ cancel various features available for
the extension.
Programmable Function:
Located on
the upper part of the CO button or on
the DSS Console
. Assigns the desired
button and used to access the stored
function. Mostly used as a One-Touch
dialling button. (Only the "F and
number" may be shown on some
telephones.)
Soft: Used to perform a function or
operation appearing on the bottom line
of the display.
Used to redial. Speakerphone: Used for the hands-
free operation.
Used to disconnect the line. Used to transfer a call to another party.
Used to store a dialled phone number
and redial.
Used to monitor an intercom call
automatically, but it cannot be used for
hands-free conversations. It also
mutes the handset microphone during
a conversation. (KX-T7550 only)
Secondary Directory Number: A copy
of the other extension's PDN button.
Acts as a proxy of the owner PDN
button.
Used to adjust the volume of the
telephone speaker, handset receiver,
headset or ringer. This button can also
be used to adjust the display contrast.
Used to select the displayed function or
to call the displayed phone number.
(KX-T7531 only)
If the term is in parentheses like (Account) in this
section, it means a flexible button has been made
into an "Account" button.
Used to alternate between the
subfunctions on the display.
PROGRAM
(PDN)
(PF)
REDIAL
SP-PHONE
TRANSFER
(SAVE)
VOICE CALL/
MUTE
(SDN)
VOLUME
SELECT
SHIFT