Chapter 1. About This Manual
If you are using this manual for a single System, make note of its software version in the following
table. This information may be referenced by technicians or owners of the System.
Software version information for systems shipped with this document
This manual contains detailed descriptions of features. The feature descriptions are organized
according to the following categories:
Key Telephone Features
Digital Single-Line Tele-
phone (DSLT) Features
Single Line Telephone
The purpose of this manual is to provide an overview of feature operations and requirements. Where
applicable, the following types of information are provided for each feature:
Types of information
System Features are either available on a system-
wide basis or aid in the overall administration of the
User Maintenance Features are used by the end user
to maintain the System. These items include setting
time and date, Personal Speed Dial (PSD) numbers
and names, System Speed Dial (SSD) numbers and
names, extension names, Verified ID codes, Call
Forward ID codes for Voice Mail, Message Key ID
codes, Mode schedule, Special Day mode, Excep-
tion Day mode, and Day of Week mode.
Key Telephone Features are available to System Key
phones. System Key phones are proprietary digital
sets that provide feature access through a combina-
tion of feature keys and access codes.
DSLT Features are available to Digital Single-Line
Telephones. DSLTs provide digital audio quality and
limited feature key access in a single-line set.
SLT Features are available to industry-standard 2500
sets. Since SLTs are not equipped with feature keys,
most features are accessed by using the dialpad and/
or the switchhook.
Provides an overview of how the feature works and,
in some cases, what it is typically used for
Includes step-by-step instructions on how to use the
Lists any special hardware that is required to use the
DBS 576 (USA), issued January 1999