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1
Your 8405 Voice Terminal
The 8405 voice terminal is available in four models. All of these models are similar
in appearance and functionality except for the following differences:
•
The 8405B has a one-way listen-only speaker, with no display
•
The 8405B Plus has a two-way, listen and talk speakerphone, but does not have a
display
•
The 8405D has a one-way, listen-only speaker, with a 2-line, 24-character display
•
The 8405D Plus has a two-way, listen and talk speakerphone, with a 2-line,
24-character display
Despite their differences, all four models are comprehensively equipped so you can
make the best use of the many features of the DEFINITY
®
Communications System
Generic 1 and Generic 3, the DEFINITY® Enterprise Communications Server
(ECS), Release 5, and System 75.
Figure 1 and Figure 2 show the 8405B and 8405B Plus models. Figure 3 and
Figure 4 show the 8405D and 8405D Plus (with display) models. Familiarize
yourself with your voice terminal, shown here and explained on the following pages.
Figure 1. One Version of the 8405B and 8405B Plus Voice Terminal
Volume
Shift
Transfer
Test
Conf
Mute
Drop
Speaker
Hold
Reset Spkr
1
2
3
4
5
6
7
8
9
ABC
DEF
MNO
JKL
GHI
PQRS
TUV
WXYZ
*
O
#
Dial pad
Handset
Hold/Ring
Transfer button
Conference button
Shift button
5 Call appearance/
feature buttons
Message light
Test button
Mute button
Speaker button
Handset jack
Line jack (on back
of voice terminal)
Speakerphone/
headset adapter
jack (on back of
voice terminal)
Ring
Drop
button
button
Volume control
button
LINE
Message