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VOICE TERMINAL FEATURES
TABLE 3-C
(continued).
Multi-Appearance Digital Voice Terminal Features
VOICE TERMINALS
PHYSICAL
FEATURES 7402 Plus 7403D 7404D 7405D 7406D 7406BIS 7406 Plus
AC Powered √
DC Powered √√ √√√ √
(supplied by PBX)
Optional Enhancements
Headset Adapter √√ √√√ √
External Speakerphone √√ √√√ √
Digital Terminal √√
Data Module
Data Module Base √
Call Coverage Module √
Function Key Module √
Digital Display Module √
Messaging Cartridge √
7400B+ Data Module √ √√√√ √ √
3-8