AT&T System 85 manual CALCULATOR/SELECT Ring button on 7407D only

7407D, Enhanced 7407D, and 7407 Plus Voice Terminals

Physical Features

Dimensions

Note: The dimensions given here for the 7407 voice terminals are approximate.

Width = 12 inches

Depth (front to back) = 8 1/2 inches

Height (maximum with handset in place) = 6 1/4 inches

Thickness of housing = 1 1/2 inches

Features

Four Standard Fixed Feature Buttons

CONFERENCE or CONFERENCE/RING button

DROP or DROP/TEST button

TRANSFER button

HOLD button

CALCULATOR/SELECT RING button (on 7407D only)

This button is only on the 7407D (7407D01B) voice terminal. It toggles the 11 dual-function but- tons between calculator functions on the left side of the buttons (the CALCULATOR/SELECT RING light is on) and features administered on the right side of the buttons (the CALCULATOR/SELECT RING light is off). The button can also be used with the PR (Personal- ized Ring) button to select one of eight possible personalized ringing patterns.

SELECT RING button (on Enhanced 7407D only)

This button is on the Enhanced 7407D (7407D02C) voice terminal. It toggles between the Select Ring function (selecting a personalized ringing pattern from eight available patterns) and Self- Test function (tests the lights, ringer, and display).

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