AT&T Generic 1 - Manual (Page 6)

Your 8101, 8102, and 8110 Telephones
The 8101, 8102, and 8110 telephones are similar in appearance; however, the 8110
telephone has an added built-in speakerphone. (If you have an 8110 telephone, you
may also be able to use the Auto Answer feature; check with your system manager.)
These telephones are designed to help you use the many features of the AT&T
DEFINITY® Communications System Generic 1 and Generic 3 (System 75) and
Generic 2 (System 85).
Figures 1 and 2 show the 8101 telephone, Figures 3 and 4 show the 8102 telephone,
and Figures 5 and 6 show the 8110 telephone. The explanations that follow these
figures will help familiarize you with the many features available for each telephone.
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