Contents
Chapter 4 - DK424 Configuration
TDDU Installation ......................................................................................................................3-33
TDDU Programming ..................................................................................................................3-33
TSIU Installation ........................................................................................................................3-36
TSIU Programming ....................................................................................................................3-36
Universal Slot PCBs ..........................................................................................................................3-38
Loop Limits .......................................................................................................................................3-40
DK40i Secondary Protection .............................................................................................................3-41
MDF Wiring Diagrams .....................................................................................................................3-42
System Configuration ..........................................................................................................................4-1
Base Cabinet .................................................................................................................................4-2
Expansion Cabinets ......................................................................................................................4-2
DK280 to DK424 Upgrades .........................................................................................................4-5
Features Capacities ..............................................................................................................................4-6
System Capacity ...........................................................................................................................4-8
Printed Circuit Boards .......................................................................................................................4-12
RKYS Feature Key Upgrades .....................................................................................................4-16
Telephones ........................................................................................................................................4-17
Attendant Position Options ...............................................................................................................4-17
Worksheets ........................................................................................................................................4-20
Digital Ports Required ................................................................................................................4-21
Electronic Ports Required ...........................................................................................................4-21
Standard Ports Required .............................................................................................................4-22
System Slots Required ................................................................................................................4-26
Cabinets Required .......................................................................................................................4-26
Inspection ............................................................................................................................................5-1
Packaging and Storage ........................................................................................................................5-1
iv
Strata DK I&M
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