AT&T System 85 ユーザーズマニュアル

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The 7407D (7407D01B) voice terminal has the following sets of feature buttons:

d

11 feature buttons in the rightmost column, all without lights, which can be used for

features only.

d

11 dual-function buttons without lights, in the second column from the right are used as

dual-function (calculator) buttons.

—

When the CALCULATOR/SELECT RING button is active (the green light next to

the CALCULATOR/SELECT RING button is on), the top button, labeled ‘‘PR,’’ is

in the Select Ring mode for programming a personalized ringing pattern; the

lower 10 buttons have standard hand calculator functions (which are labeled on

the left of the button).  These button assignments cannot be changed.

—

When the CALCULATOR/SELECT RING button is off (the green light next to the

CALCULATOR/SELECT RING button is off), all 11 of these dual-function buttons

have optional features (which are labeled on the right of the button).  These

features are assigned by the System Manager.

d

nine feature buttons on the bottom left, each with a green light.  The two upper buttons

are for voice features.  The lower seven buttons are for display control functions and/or

features.

The Enhanced 7407D (7407D02C) voice terminal has the following sets of feature buttons:

d

22 feature buttons in the rightmost column, all without lights

d

nine feature buttons on the bottom left, each with a green status light.  The two upper

buttons are for voice features.  The lower seven buttons are for display control functions

and/or features.

The 7407 Plus (7407D02D) voice terminal has the following sets of feature buttons:

d

22 feature buttons in the rightmost column, all without lights

d

nine feature buttons on the bottom left, each with a green light.  The two upper buttons

are for voice features.  The lower seven buttons are for display control functions and/or

features.