1
The 6402 and 6402D Telephones
There are two 6402 telephones: the basic 6402 telephone and the 6402D,
which has a 2-line, 16-character display. Fam iliarize yourself with the features
on the 6402 and 6402D telephone, shown in Figure 1 below.
Note: The 6402 and 6402D telephones are exactly the same except for the
display which appears only on the 6402D.
FIGURE 1 The 6402D Telephone
The following features correspond to the numbers in Figure 1.
1) Display — available only on the
6402D 7) Volume control button
2) Feature button 8) Message light — labeled
3) Hold button 9) Tray handle
4) Transfer/Test button) 10) Redial button
5) Conf/Ring button 11) Speaker button
6) Dial pad 12) Handset
7
PQRS
3
DEF
Spkr Feature Hold
Redial Trnsfr Conf
Test Ring
2
ABC
1
4
GHI

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56
89
MNOJKL
TUV WXYZ
O#
1
6
2
3
4
5
7
8
9
12
11
10
Tel #