Comdial DIGITECH Digital Telephone System Instructions Manual

COMDIAL
DIGITECH
Digital Telephone System
System Manual
This publiiion is @icable to the
following 
COmmoR #IQ@mmt:
- CQ408 Rev. A and l8ter
(-‘.CX!6$6 Rev. A and kter
’ 4$&Z@ Rev. A and later
PKOlO-004 12MI 66-083.01 

Table Of Contents
TABLE OF CONTENTSCHAPTER 1 SYSTEM OVERVIEW.............................
1-lSECTION 1 INTRODUCTION.........................................
l-l
SECTION 2 PUBLICATIONS OVERVIEW..................................
1-2
ManualScope......................................................l- 2
Related Publications...................................................l-2
SECTION 3 HARDWARE SUMMARY....................................
1-3
Common Equipment...

Table Of ContentsIMI 66-r-
Conferencing - Multiline.................................................2-6
Conferencing 
- Unsupervised..............................................2-6
DataSecurity......................................................2- 6
Default Functional Program...............................................2-6
Defautt Toll Restriction..................................................2-6
Delayed Ringing.....................................................
2-6
Departmental Calling...

.lJll otPutr3Table Of Contents
Originating Denied....................................................2-l 3
PBXICENTREXICO Compatible.............................................2-13
Personalized Ringing Tone..............................................
.2-l 3
Pooled Line Access..................................................
.2-13
Power Failure Transfer................................................
.2-l 3
Prime Line Automatic.................................................
.2-13
Privacy 
-...

Table Of ContentsIMI 66,’
SECTION 2 OPTION INSTALLATION DETAILS...,...,......................3-14
Key System/Hybrid Configuration............................................3-l 4
Power Failure Station Connections..........................................
.3-l 5
Auxiliary Equipment Interface..............................................3-l 6
Common Audible And Auxiliary Ringing interface...................................
.3-l 7
External Paging Interface...............................................
.3-l...

Table Of ContentsSystem COS Menu Selections.............................................4-87
Line COS Menu Selections..............................................
.4-88
Station COS Menu Selections.............................................
.4-89
Toll Restriction Table Administration.........................................
.4-90
CHAPTER 5 SYSTEM OPERATING PROCEDURES....................5-l
SECTION 1 STATION OPERATION.....................................5-l
Answering...

Table Of ContentsIMI 66 ’Figure l-1.
Outline Dimensions - Common Equipment...............................l-5
Figure l-2.
Outline Dimensions - Station Equipment................................
l-6
Figure 1-3.Station Images..............................................
l-7
Figure 3-l.
Mounting Dimensions..........................................3-2
Figure 3-2.AC Power Connection And System Grounding.............................
3-4
Figure 3-3.
Common Equipment, Station And Line...

CHAPTER 1
SYSTEM OVERVIEW
System Overview
SECTION 1
INTRODUCTION
The digital telephone system is an expandable
communications system with many attractive
characteristics including the following:
Unitized base unit which includes all system
features. 
The base unit is full featured and
self-contained.
Expansion modules which increase station and
line capacity. 
A 4-line, 8-station expansion module is
available. It can be added singly or in pairs to
increase the station and line capacity of an existing...

System OverviewIMI 66.SECTION 2
PUBLICATIONS OVERVIEW
MANUAL SCOPE
This publication contains a technical discussion of the
digital telephone system. Included in this manual is
the following information:
Chapter 1, System Overview: This chapter
provides a generalized understanding of the
system, an explanation of the supporting
documentation, and a summary of the equipment
hardware.
Chapter 2, Feature Description: This chapter
provides a detailed discussion of the features
provided by the digital...

. ..a. au-u83
SECTION 3
HARDWARE SUMMARY
System Overview
The digital telephone system consists of an electronic
Key Service Unit (KSU) base unit, usually referred to
as common equipment, optional expansion modules to
extend station and line capacities as required, a
software cardridge containing the operating 
System
programming, dedicated digital electronic key
telephones, and interconnecting wiring consisting of
small, 
2-- or 4--conductor, twisted-pair cable.
The station and line capacity of the base...