Specifications

The 8400 Series Voice Terminals
12-74 Issue 11 December 1999
Figure 12-22. Another Version of the 8434DX Voice Terminal
The basic 8434 (8434D01A) and the enhanced 8434DX (8434D02A) voice
terminals are multi-appearance digital voice terminals which offer 34 call
appearance/feature buttons, each with a red light and a green status light, four
standard fixed feature buttons (CONFERENCE, DROP, HOLD, and TRANSFER),
a MUTE button, a SPEAKER button which accesses either a 2-way
speakerphone or a 1-way listen-only speaker, a TEST button, a SHIFT button
(some 8434DX voice terminals will have a RING button instead), a red Message
light, personalized ringing, a built-in speakerphone with a reset option, and a
built-in 2-line by 40-character VFD display. The 8434 and 8434DX also have five
softkeys and four display control buttons which allow the user to access 15
features. These softkey features can be used in addition to the features on the call
appearance/feature buttons.
The 8434 and 8434DX voice terminals can be used in both a 4-wire and a 2-wire
environment. For more information, see “Wiring Information.”
NOTE:
In order to use the display on the 8434 or 8434DX voice terminal and to use
an 801A expansion module connected to the 8434DX, you must connect an
Handset jack
Volume
Ring
Transfer
Test Conf
Mute Drop
Speaker
Hold
1
23
456
78
9
ABC DEF
MNOJKLGHI
PQRS TUV WXYZ
*
O
#
Dial pad
24 Call
Message
Display
Line jack
Speakerphone/headset
NextPrevMenu Exit
Expansion
LINE
EX MOD
adapter jack (on back of
voice terminal)
(on back
of voice
terminal)
appearance/
feature
buttons
module jack
(on back
of voice
terminal)
Hold button
light
Handset
Transfer button
Conference
Ring button
Test button
Mute button
Speaker button
Softkeys
Display control
Drop button
Volume control
10 Call appearance/
button
buttons
feature buttons
button