The 8400-Series Voice Terminals Instructions for Installation, Switch,
Administration, and Programming the Options
555-015-725
Issue 1
October 1996
The 8400-Series Voice Terminals
Page 1-2
1
Table 1-1.
The 8403 and 8405 Voice Terminals
Feature
8403
8405B
8405B Plus
8405D
8405D Plus
Liquid Crystal Display (LCD)
✔
✔
Vacuum Fluorescent Display
(VFD)
Softkeys and Display Control
Buttons
✔
✔
Call appearance/
Feature buttons
3
5
5
5
5
1-way Speaker
✔
✔
✔
*
✔
✔
*
2-way Speakerphone
✔
✔
Feature Button
✔
Shift Button
✔
✔
✔
✔
Transfer, Hold, Conf, and Drop
Buttons
✔
✔
✔
✔
✔
Test Button
✔
✔
✔
✔
✔
Mute Button
✔
✔
✔
✔
✔
Volume Control Button
✔
✔
✔
✔
✔
Message Light
✔
✔
✔
✔
✔
Personalized Ringing
✔
✔
✔
✔
✔
Adjunct Jack
✔
✔
✔
✔
✔
*
The 2-way speakerphone can be optioned as a 1-way (listen-only) speaker, (or it can be disabled).