Toshiba Strara CTX Series Installation And Maintenance Manual page 4

Contents
CTX670 Remote Expansion Cabinet ......................................................................................1-9
System Capacities .................................................................................................................1-10
Universal Slot PCBs .............................................................................................................1-14
Station, Line and Option PCBs ........................................................................................1-14
Functional Block Diagrams ..................................................................................................1-17
Strata CTX100 Cabinet Slot Configuration Considerations .................................................1-21
CTX100 Base Only: Digital Telephones and PRI lines ...................................................1-22
CTX100 Base & Expansion: Digital Telephones and PRI lines ......................................1-22
Strata CTX670 Cabinet Slot Configuration ..........................................................................1-23
PCB Placement Guidelines ..............................................................................................1-24
System Power Factor Check Considerations ........................................................................1-27
Cabinet Power Factor Check ................................................................................................1-29
CTX100 ............................................................................................................................1-29
CTX670 ............................................................................................................................1-30
CTX Primary AC and Reserve Power Considerations .........................................................1-31
CTX100 AC Power Considerations .................................................................................1-31
CTX670 AC Power Considerations .................................................................................1-31
Reserve Power (CTX100 and CTX670) ...............................................................................1-32
Primary/Reserve Power Cabinet Hardware ..........................................................................1-33
Hardware Compatibility .......................................................................................................1-35
Chapter 2 - Strata CTX100 Installation
Inspection ................................................................................................................................2-1
Packaging and Storage ............................................................................................................2-1
Site Requirements ...................................................................................................................2-1
Input Power ........................................................................................................................2-1
Cabinet Size and Weight ....................................................................................................2-2
Clearance and Location ......................................................................................................2-2
Environmental Considerations ...........................................................................................2-4
AC Power and Earthing Requirements ...................................................................................2-4
AC Power and "PROTECTIVE EARTH" Test .................................................................2-5
Installing the CTX100 Cabinet ...............................................................................................2-5
Step 1: Remove Cabinet Covers .......................................................................................2-5
Step 2: Remove the Back Cover from the Cabinet(s) ........................................................2-5
Step 3: Check the Base/Expansion Power Supply Jumper Plug ........................................2-6
Step 4: Mount the Base Cabinet .........................................................................................2-6
Step 5: Mount the Expansion Cabinet (if required) ...........................................................2-8
Step 6: Install Reserve Power ..........................................................................................2-10
Step 7: Check Power Supply Circuit Breakers and Fuses ................................................2-13
Step 8: Set Jumpers and Install Option PCBs onto the ACTU ........................................2-17
Step 9: Install the Main Processor (ACTU) PCB .............................................................2-18
Step 10: Install Other PCBs into the Cabinet(s) ...............................................................2-19
Step 11: Attach and Route PCB Cables ...........................................................................2-21
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Strata CTX I&M September 2002