Your 7407D Voice Terminal
The 7407D voice terminal is comprehensively equipped so that you can make the best
use of the many features of the AT&T DEFINITY™ Communications System Generic 1.
Familiarize yourself with your voice terminal shown in Figure 1 and explained below
and on the following page.
Starting at the top of Figure 1 and continuing clockwise:
Handset
Display
Drop button
Conference button
Hold button
Transfer button
Display viewing
adjustment
Dual function feature
buttons
Figure 1. 7407D Voice Terminal
For placing and answering calls (also known as the
receiver).
A built-in 2-line, 80-character display.
For disconnecting from a call or dropping the last party
added to a conference call.
For setting up conference calls.
For putting a call on hold.
For transferring a call to another voice terminal.
A thumbwheel for adjusting the viewing angle of the
display.
Each of these 11 buttons accesses a feature and is
labeled (on the right) with a feature name; when used
in combination with the Calculator/Select Ring button,
these buttons perform Select Ring/Calculator functions
(as labeled on the left).
1
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