Specifications

Reference Guide i
Contents
Contents
Chapter 1 System Overview
1.1 Introduction ....................................................................................................1-1
1.2 Chassis Types .................................................................................................1-1
1.2.1 Front-Loading Chassis with Power Supplies on the Side ..........................1-1
1.2.2 Front-Loading Chassis with Power Supplies on Top.................................1-3
1.2.3 Two-Sided Chassis .....................................................................................1-4
1.2.4 Front-Loading Chassis with Enhanced Power Supply ...............................1-6
1.3 U.S. and European Chassis Configuration ...................................................1-10
Chapter 2 System Installation
2.1 Introduction ....................................................................................................2-1
2.1.1 User-Set Switches and Jumpers..................................................................2-1
2.1.2 Chassis Installation.....................................................................................2-1
2.1.2.1 Unpacking the Chassis and Cards..........................................................2-1
2.1.3 Pre-Installation Tips ...................................................................................2-1
2.1.3.1 Installation Checklist..............................................................................2-1
2.1.4 Choosing a Location for Your System .......................................................2-3
2.1.4.1 Rack Installation Tips.............................................................................2-3
2.1.4.2 Wall-Mount Installation Tips.................................................................2-4
2.1.4.3 Tabletop Installation Tips.......................................................................2-4
2.1.5 Installing the Chassis..................................................................................2-4
2.1.5.1 Front-Loading Chassis with Power Supplies on Side............................2-4
2.1.5.2 Front-Loading Chassis with Power Supplies on Top.............................2-5
2.1.5.3 Two-Sided Chassis.................................................................................2-6
2.2 Power Supplies and Ringing Generators ........................................................2-7
2.2.1 System Power (Redundancy) .....................................................................2-7
2.2.1.1 -48V Talk Battery Requirements ...........................................................2-7
2.2.1.2 Ringing Generators ................................................................................2-8
2.2.1.3 Setting the U.S./European Configuration Jumper..................................2-8
2.3 Installing the System Power Cards .................................................................2-9
2.3.1 Talk Battery Supply Fuses..........................................................................2-9
2.3.2 AC Power Supply and DC Supply Fuses ...................................................2-9
2.3.3 Installing AC or DC Power Supplies..........................................................2-9
2.3.4 -48V Converters .......................................................................................2-10
2.4 Ringing Generators ......................................................................................2-11
2.4.1 105V Ringing Generator ..........................................................................2-11
2.4.1.1 100V Ringing Generator......................................................................2-12
2.5 System Power and Ground Connections ......................................................2-13
2.5.1 Two-Sided Chassis ...................................................................................2-14
2.5.2 Front-Loading Chassis with Power Supplies on the Side ........................2-15