Specifications

Table Of Contents
The 7400 Series Voice Terminals
11-70 Issue 11 December 1999
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 buttons 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 (Personalized 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).