Specifications

Table Of Contents
The 8400 Series Voice Terminals
12-4 Issue 11 December 1999
Physical Features
Dimensions
NOTE:
The dimensions described here for the 8403 voice terminal are approximate.
Width = 7-3/4 inches
Depth (front to back) = 9-7/16 inches
Height (maximum with handset in place) = 5-1/2 inches
Thickness of housing = 1-1/2 inches
Features
Eight Fixed Feature Buttons
The 8403 has the following eight fixed feature buttons:
CONFERENCE button (labeled CONF)
DROP button
TRANSFER button
A red HOLD button
A blue FEATURE button
MUTE button
SPEAKER button
TEST button
The Feature Button
The blue FEATURE button allows the dial pad to serve as 12 feature buttons
without indicators. These features are accessed by pressing the FEATURE button
and then one of the 12 dial pad keys. The Feature Directory on the faceplate on
the top of the telephone lists the features administered at F1 through F9, F*, F0,
and F#.
The FEATURE button can also be used with the HOLD button to select your own
personalized ringing pattern from among eight available patterns.
Feature Directory
The 8403 voice terminal has a Feature Directory card, which has space for 12
features assigned by the System Manager. These features are labeled F1 through
F9, F*, F0, and F#.