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Your 7401 Plus Voice Terminal
The 7401 Plus voice terminal has an innovative design to make it easy to use the
many features of the AT&T DEFINITY
®
Communications System or System 75.
Familiarize yourself with your voice terminal, shown in Figure 1 and explained below.
Figure 1. 7401 Plus Voice Terminal
Starting at the top of Figure 1 and continuing clockwise:
Handset
Feature Directory
Speakerphone/headset jack
(on back of voice terminal)
Line jack
(on back of voice terminal)
Dial pad
Feature button
For placing and receiving calls (also known as the
receiver). In most cases, you must lift the handset (go
off-hook)
before you can use a feature.
A quick reference list of 12 voice features available on
your voice terminal, including each feature name and its
corresponding 2-button dial code.
This jack is used for connecting an external
speakerphone (such as an S101A or S201A
Speakerphone) or a headset adapter (such as a 500A
Headset Adapter) to your voice terminal. The jack is
labeled
This jack is used for connecting a line cord to your voice
terminal. The jack is labeled "LINE."
The standard 12-button pad for dialing telephone
numbers and accessing features.
A special button used for accessing the 12 features listed
on the Feature Directory. (This button will be shown as
[
Feature
] in the remainder of this booklet.)
1