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.
Figure 1. 7407D Voice Terminal
Starting at the top of Figure 1 and continuing clockwise:
Handset
For placing and answering calls (also known as the
receiver).
Display
Drop button
A built-in 2-line, 80-character display.
For disconnecting from a call or dropping the last party
added to a conference call.
Conference button
For setting up conference calls.
Hold button
For putting a call on hold.
Transfer button
For transferring a call to another voice terminal.
Display viewing
adjustment
A thumbwheel for adjusting the viewing angle of the
display.
Dual function feature
buttons
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