Panasonic KX-T336 System Reference Manual page 417

4.00 Changing Extension Number
This is used to change extension directory
the following sub-sections.
numbers.
Section 3-B-l .OO "Flexible Numbering"
Before changing Extension Number, please read
Section 3-B-2.00 "Directory Number (DN)"
Operation
1. Set PITS system program-
ming mode.
Result
* The message below appears
on the display:
SYS-PGM No? +
Comment/Note
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Refer to Section I 1 -C-l .OO
"Enterfng PITS System
Programming Mode."
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The MEMORY button indicator
lights in red.
2. Dial "0 2." (program number)
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A message appears on the
display, to require you to enter
the directory number of the ex-
that you want to
CHG DN? + DN
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The MEMORY button indicator
light goes out.
3. Dial the directory number of
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The following message
the extension that you want appears on the display and
to change : three or four requires you to enter the new
digits. directory number.
<Example>
DN 100 => DN
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4. Dial the directory number
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Newly entered number appears
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If you want to correct a wrong
that you want to set : three or OF
the display as follows: d entry, press the CLEAR button
four digits.
DN 100 =>DN 2000
and dLal again.
5. Press the MEMORY button to
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The MEMORY button indicator
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If the directory number you are
store the entry.
lights in red.
trying to assign is already
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Confirmation tone sounds.
assigned, you hear alarm tone.
11 -c-9