Verilink AS2000: The Basics (880-502981-001) Product Manual Manual do Utilizador descarregar pdf (Página 173)

Acronyms and Definitions

Verilink Access System 2000: Basics Glossary-53

zero-byte timeslot interchange (ZBTSI) Technique for using 8 kbit/s

framing component of a T1 to

allow 64 kbit/s for timeslots over

alternate mark inversion

(AMI)

facility. No longer used,

replaced by B8ZS.

zero code suppression The insertion of a “one” bit to

prevent the transmission of eight

or more consecutive “zero” bits.

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Verilink Access System 2000 1
The Basics 1
Copyright Notice 2
Trademarks 2
FCC Requirements 2
Lithium Battery 2
Canadian 3
Requirements 3
Safety Precautions 3
Product Warranty 4
Customer Service 4
Publications Staff 4
Table of Contents 5
About this Manual 10
Access System 2000 Overview 11
AS2000 System 12
AS2000 Design 13
AS2000 Management Options 14
Node Manager 15
Management 15
Support Cross 15
Reference 15
Performance Monitoring 16
System Information 17
Quint-line Shelf 18
ACP Data Bus 19
Structure 19
ACP Controller 20
Bus Structure 20
Types of Modules 21
Data Service Unit 22
(DSU) Modules 22
System Node 1 23
System Node 2 23
AS2000 Modules 24
ACP-Based 25
Application 25
Timing Source 26
DCE to DTE Timing 27
Crossover 28
Connection 28
TABS-Based 29
Timing Options 29
Shelf Sync Master 30
Site Planning 31
System Cabling 32
Considerations 32
System Power 33
Hardware 34
Dimensions 34
Heat Dissipation 35
Preparation Guidelines 37
Configuration Worksheets 38
Shelf Planning 39
Worksheets for 39
TABs Modules 39
ACP Modules 41
Hardware Installation 47
Shelf Mounting 48
Fuse Panel 50
AC Power Connections 51
DC Power Connections 52
Connect the 54
Power Supply 54
Fan Shelves 55
DC Power Fan 56
Shelf Connections 56
Fan Alarm 57
Installing the 58
TIU Installation 59
Application and 60
Verification 60
Supplies (PAC 61
Applying AC Power 61
AS2000 Cabling 63
Setting the Shelf 64
Daisy-Chaining 65
Test Equipment 67
System Failure 68
Alarm Description 69
Classification 69
Problem Types 69
Configuration Problems 73
Near End Far End 74
Data Port 76
Loopback (DPLB) 76
Test Patterns 76
Performance 77
Register 77
Definitions 77
Data Processing 81
Power Failure 82
AC Power 83
System Fault 85
Isolation 85
Compliance Statements 89
Data Interface 90
Specifications 90
Mean Time 90
Between Failure 90
Required 91
Information for 91
Instructions and 91
Testing 91
Certifications and Compliance 92
Illustrated Parts List 96
Part Number: 458-501594-00X 99
System Cables 100
458-501783-012 (12 ft.) 110
458-501784-006 (6 ft.) 112
T1/E1 Line Interface Cables 116
Part Number: 458-501768-0XX 118
Part Number: 458-501769-XXX 119
Acronyms and Definitions 121
Frame Relay Access Device 141
Local Area Network 149
Megahertz 153
Management Information 153
Base (MIB) 153
Multi-line Shelf 153
payload loopback 158
Permanent Virtual Circuit 159
Dual-line Shelf 159
Channel 160
Service Unit (CSU) 160
Telemetry Asynchronous 166
Block Serial (TABS) 166
Wide Area Network (WAN) 170
Numerics 175
VERILINK CORPORATION 179
127 JETPLEX CIRCLE 179
MADISON, ALABAMA 35758 179
TEL: (800) 837-4546 179

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