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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
The 6400 Series Telephones
7-3The 6402 and 6402D Telephones
7
Figure 7-2. The 6402D Telephone
The 6402 and 6402D are single-line telephones with six fixed feature buttons: a
listen-only Speaker button, a Feature button that allows you to use the dial pad
keys for up to 12 features assigned by the system manager, a red Hold button, a
Redial button, a Transfer button that can also be used for the Test feature, and a
Conference button that can also be used to select a personalized ringing pattern,
a red Message light, and a Volume control button. The 6402D also has a 2-line by
16-character LCD display.
NOTE:
The 6402 and 6402D can be used ONLY in a 2-wire environment. For more
information, see the section on “Wiring Information.”
7
PQRS
3
DEF
Speaker Feature Hold
Redial Transfer Conf
Test Ring
2
ABC
1
4
GHI
*
56
8
9
MNOJKL
TUV
WXYZ
O
#
Volume
2-line by
16-character
display
Feature button
Hold button
Transfer/Test button
Conference/
Ring button
Dial pad
Volume Control
button
Message Light
Tray handle for
quick reference
cards
Redial
button
Speaker
button
Handset
Tel #