Toshiba DK14 Installation And Maintenance Manual page 8

Contents
Chapter 6 - DK424i Configuration
Chapter 6 - DK424i Configuration
System Overview .................................................................................................................................6-1
Architecture..........................................................................................................................................6-2
Processor PCBs ....................................................................................................................................6-2
Processor PCB Subassemblies.......................................................................................................6-3
Cabinet Slots ........................................................................................................................................6-3
Base Cabinet ..................................................................................................................................6-3
Expansion Cabinets .......................................................................................................................6-4
Printed Circuit Boards (PCBs) ......................................................................................................6-4
Maximum Station/Line Capacities.......................................................................................................6-4
ISDN BRI CIrcuit Capacity Guidelines...............................................................................................6-7
Remote Expansion Cabinet Unit........................................................................................................6-16
DK424 and DK424i Hardware Compatibility ...................................................................................6-17
Functional Block Diagrams................................................................................................................6-18
Worksheet Description.......................................................................................................................6-21
Remote Cabinet Configuration Considerations .................................................................................6-21
Component Worksheets...............................................................................................................6-21
Worksheet 1: Toshiba Digital Telephones ........................................................................................6-22
Worksheet 2: Strata AirLink Wireless Telephone .............................................................................6-23
Configuring Strata DK AirLink...................................................................................................6-24
Worksheet 3: Standard Telephone ....................................................................................................6-25
Worksheet 4: CO Line ......................................................................................................................6-26
Worksheet 5: Feature Option PCB.....................................................................................................6-27
Worksheet 6: DK424i Cabinet Slot Configuration ............................................................................6-28
PCB Placement Guidelines..........................................................................................................6-28
Worksheet 7 - System Power Factor Check ......................................................................................6-34
Telephone/Device Power Factors................................................................................................6-36
Cabinet Power Factor Check..............................................................................................................6-38
Worksheet 8 - Cabinet AC/Reserve Power Components ..................................................................6-39
Power Considerations ..................................................................................................................6-39
Reserve Power .............................................................................................................................6-40
Primary/Reserve Power Cabinet Hardware .......................................................................................6-41
Chapter 7 - DK424i Installation
Inspection .............................................................................................................................................7-1
Packaging and Storage .........................................................................................................................7-1
Site Requirements ................................................................................................................................7-2
Input Power....................................................................................................................................7-2
Clearance and Location .................................................................................................................7-2
Power Considerations...........................................................................................................................7-4
Reserve Power ...............................................................................................................................7-4
FCC Registration Information..............................................................................................................7-5
Cabinet Installation Considerations .....................................................................................................7-6
Recommended Installation Sequence...........................................................................................7-6
Step 1: Install Power Supply ..............................................................................................................7-6
Power Supply (BPSU672A) Removal...........................................................................................7-7
Power Supply Replacement...........................................................................................................7-7
Step 2: Mount Cabinets ......................................................................................................................7-9
Wall Mounting the Base (Top) Cabinet ........................................................................................7-9
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Strata DK I&M 5/00