Table of Contents
1. Overview.................................................................................................................................. 1-1
System Technology...............................................................................................................................................................1-1
Optional Equipment......................................................................................................................................................1-1
Configuration..........................................................................................................................................................................1-2
Voice Processing Modules ..........................................................................................................................................1-2
Configuration Table ......................................................................................................................................................1-4
Key Service Unit............................................................................................................................................................1-5
Power Supply.................................................................................................................................................................1-5
CPM (Central Processor Module) ..............................................................................................................................1-6
408M (KSU1 component) ............................................................................................................................................1-6
408E ................................................................................................................................................................................1-7
MDM (Modem Module) ............................................................................................................................................. 1-11
Specifications ...................................................................................................................................................................... 1-14
Current draw:.............................................................................................................................................................. 1-14
System criteria and capacity:.................................................................................................................................... 1-15
Electrical data:............................................................................................................................................................ 1-16
Environmental data:................................................................................................................................................... 1-17
Unit (Component) detail:........................................................................................................................................... 1-17
Wiring data:................................................................................................................................................................. 1-18
Regulatory data:......................................................................................................................................................... 1-19
Signaling (internal) data:........................................................................................................................................... 1-19
2. Installation............................................................................................................................... 2-1
Installation Outline ................................................................................................................................................................2-1
Site Planning..........................................................................................................................................................................2-2
Tools and Supplies ...............................................................................................................................................................2-2
KSU Wiring.............................................................................................................................................................................2-5
MDF (Main Distribution Frame) ..................................................................................................................................2-5
No MDF...........................................................................................................................................................................2-5
Typical MDF Installation.......................................................................................................................................................2-6
KSU Components .................................................................................................................................................................2-7
Replacing a 408 M / E...........................................................................................................................................................2-7
KSU Assembly - Add-on Modules .....................................................................................................................................2-8
Adding an MDM (Modem Module) .................................................................................................................................. 2-13
Adding a Music Source(s)................................................................................................................................................. 2-15
P7290 IMM
DX-80 I
M
NSTALLATION AND
AINTENANCE
TOC-1
M
ANUAL