AT&T 8434 - Manual (Page 6)

Your 8434 Voice Terminal
The 8434 voice terminal is designed so you can conveniently use the many features
of the AT&T DEFINITY® Communications System Generic 1 or Generic 3 and
System 75. Familiarize yourself with your voice terminal, shown in Figure 1 below
and explained on the following pages.
Figure 1. 8434 Voice Terminal
1