Справочник Пользователя для AT&T System 85

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The 7403D is a multi-appearance digital voice terminal which has 10 buttons available for line

appearances, one-touch feature access, or Speed Dialing. In addition, the 7403D voice terminal

may be equipped with a Digital Terminal Data Module (DTDM) which attaches to the right side

and allows the connection of a EIA RS-232C data terminal.  The 7403D voice terminal has been

discontinued.

The 7403D voice terminal can be used with the DEFINITY G1, G2, G3, System 75, and System

85.  This voice terminal is especially suitable for managers, executive secretaries, and office sup-

port personnel.  When equipped with a DTDM or 7400B, it is also suitable for users who have

data terminals.

The following dimensions for the 7403D voice terminal are approximate.

Width = 7 inches

Depth (front to back) = 8-3/4 inches

Height (maximum with handset in place) = 5-1/2 inches

Thickness of housing = 1-1/2 inches

d

RECALL button

d

DISCONNECT button

d

CONFERENCE button