AT&T Callmaster Series Reference Manual page 337

8403 Voice Terminal
Button Numbering
The following button diagrams of the 8403 voice terminal will help you administer both of these
voice terminals connected to a System 75 or DEFINITY G1 and G3 and to a System 85 or
DEFINITY G2.
Figure 2 shows button numbering for the 8403 connected to a System 75/DEFINITY G1 and G3.
Figure 3 shows button numbering for the 8403 connected to a System 85/DEFINITY G2.
If you need more information, refer to DEFINITY Communications System Generic 3 Implemen-
tation , and DEFINITY Communications System Generic 2 Administration of Features and
Hardware .
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