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CHAPTER 1
INTRODUCTION
1. PURPOSE
1 .OO This section describes the installation proce-
dures necessary to ensure proper operation of the
PERCEPTIONeLex system.
2. ORGANIZATION
2.00 The organization of this manual is as follows:
1. INTRODUCTION
2. SYSTEM DESCRIPTION
3. INSTALLATION SITE REQUIREMENTS
4. SYSTEM INSTALLATION
5. MDF ARRANGEMENTS
3. REFERENCE DOCUMENTATION
3.00 The PERCEPTION eslex system is supported
by a complete set of documentation. A list of the
reference documentation associated with the
PERCEPTION e&ex system is provided below:
Document
Section Number
Fault Finding
200-255-500
General Description
Operating Procedures
200-255-400
Programming
200-255-300
System Record
4. SYSTEM MNEMONICS
4.00 The system is provided with a complete set of
mnemonics that relate directly to its operation and
features. The following alphabetical list describes
the mnemonics used in this manual.
DATT-Attendant Console
DDIU-Digital Data Interface Unit PC6 (Electronic
Telephone)
INSTALLATION INSTRUCTIONS
SECTION 200-255-201
FEBRUARY 1992
DDIU-MA-Digital Data Interface Unit (Stand-alone)
DDIU-MAT-Digital Data Interface Unit (Electronic
Telephone)
DDSS-Digital Direct Station Selection Console
DKT-Digital Telephone
DPFT-Power Failure/Emergency Transfer Unit
DSS-Direct Station Selection Console (Electronic
Telephone)
DVSU-PCB for Off-hook Call Announce (installed
inside the digital telephone)
EKT-Electronic Telephone
FDDO-Floppy Disk Drive 0
FDDl-Floppy
Disk Drive 1
GND-Ground
HHEU-Optional Headset Module
HVSI-PCB for Off-hook Call Announce (installed
inside the electronic telephone)
HVSU-PCB for Off-hook Call Announce (installed
inside the electronic telephone)
LCCU-Central Control Unit
LCD-Liquid Crystal Display
LCEC-M-PERCEPTIONex Basic Cabinet
LCEC-S-PERCEPTIONex Expansion Cabinet
LPSA-M-PERCEPTlONe,
Main Power Supply
MDF-Main Distribution Frame
NCEC-M-PERCEPTlONe Basic Cabinet
NCEC-S-PERCEPTlONe
Expansion Cabinet
NCOU-Central Office Trunk Unit
l-l
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