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Cisco GS7000 Installation And Configuration Guide
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Chapter 3
Setup and Operation
48
OL
-29936-
01
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These modules are only used in th
e forward path.
The narrowcast signal is s
plit
with a 1x8 demultiplexer.
Broad
cast signals are split with either a 1x8 splitter or
two 1x4 splitters.
Narrowcast and
broadcast signals are combined using integrated
BWDMs and connect to the distribution cable
using an 8
-fiber MPO connector.
The following illustration s
hows an example of the module.
69
71
Table of Contents
Default Chapter
3
For Your Safety
3
Table of Contents
5
Important Safety Instructions
9
Equipotential Bonding
13
Electrostatic Discharge
14
Fuse Replacement
14
Laser Safety
17
Laser Warning Labels
19
Chapter 1 General Information
23
Equipment Description
24
Overview
24
Physical Description
24
Functional Description
26
Features and Benefits
27
Housing Inputs/Outputs Diagram
28
Modules Functional Descriptions
29
Model Number Matrix
31
Chapter 2 Installation
33
Tools and Test Equipment
34
Required Tools and Test Equipment
34
Node Fastener Torque Specifications
34
Housing Ports
36
Strand Mounting
37
Description
37
Procedure
37
Pedestal or Wall Mounting
40
Description
40
Procedure
40
Housing Lid Fiber Optic Cable Installation - Active Modules
42
Overview
42
FSC Color Code and Assignment
42
Fiber Management System
43
Procedure
45
Housing Base Fiber Optic Cable Installation - Passive Modules
50
Overview
50
MPO FSC Color Code and Assignment
50
Fiber Management System
51
Procedure
51
Fiber Optic Connections - Active to Passive Modules
55
Overview
55
Fiber Management System
55
Procedure
56
RF Cable Installation
59
Overview
59
Trimming the Center Conductor
59
Connecting the RF Cables to the Housing
61
Applying Power to the Hub
62
Overview
62
Hub Powering Procedure
62
Voltage Check Procedure
64
Chapter 3 Setup and Operation
65
Tools and Test Equipment
66
Required Tools and Test Equipment
66
AC Entry Module
67
AC Powering
67
RF Section
67
Optical Passive Modules
68
NCBC Combiners Without Multiplexers/Demultiplexers
68
NCBC Combiners with Integrated Forward Demux and Return Mux
69
NCBC Combiners with Forward Demux
70
DWDM and CWDM 1X8
71
1X2, 1X3, 1X4 Couplers
72
1X8 Dual 1X4 Coupler
73
BWDM 1X2 Red/Blue and 1X4 Filters
74
Optical Amplifier (EDFA) Modules
75
Optical Amplifier Module Descriptions
75
Optical Amplifier Module Models
76
Optical Amplifier Module Diagram
77
Optical Amplifier Operating Parameters
77
Broadcast EDFA Power and Gain Setup
81
Narrowcast EDFA Power and Gain Setup
83
Optical Amplifier Power in and Power out Test Point Use and Operation
92
Power in Measurement
92
Power out Measurement
93
Optical Switch Module
94
Optical Switch Module Description
94
Optical Switch Module Diagram
95
Optical Switch Operating Parameters
96
Status Monitor/Local Control Module
99
Overview
99
Status Monitor Description
99
Local Control Module Description
100
Power Supply Module
102
Introduction
102
Power Supply Module Description
102
Power Distribution
104
Hub Architecture Examples
106
Broadcast/Narrowcast Overlay with Redundancy
107
Broadcast/Narrowcast Overlay with Two Broadcast Zones
111
Chapter 4 Maintenance
115
Opening and Closing the Housing
116
Overview
116
Opening the Housing
116
Closing the Housing
116
Preventative Maintenance
118
Overview
118
Schedule
118
Visual Inspection
118
Cleaning
119
Consumable Materials
119
Procedure
119
Removing and Replacing Modules
121
Overview
121
Module Replacement Procedure - Active Modules
121
Module Replacement Procedure - Passive Modules
123
Care and Cleaning of Optical Connectors
125
Recommended Equipment
125
Tips for Optimal Fiber Optic Connector Performance
125
To Clean Optical Connectors
126
Chapter 5 Customer Information
129
Appendix A Technical Information
131
Model GS7000 Optical Hub Accessory Part Numbers
132
Attenuators
132
Torque Specifications
134
Node Fastener Torque Specifications
134
Appendix B Expanded Fiber Tray
135
Expanded Fiber Tray Overview
136
Introduction
136
Features
136
Tray Components
137
Expanded Fiber Tray Installation
138
Installation Procedure
138
Fiber Management System
141
Overview
141
Maintaining Fiber Bend Radius
141
Proper Fiber Routing
142
Connector and Bulkhead Access
143
Fiber Protection
143
Passive Device and Bulkhead Mounting
144
Fiber Installation
146
Glossary
147
Index
157
Other manuals for Cisco GS7000
Installation And Operation Guide
254 pages
Troubleshooting
12 pages
Installation Instructions
12 pages
Maintenance
14 pages
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Cisco GS7000 Specifications
General
Brand
Cisco
Model
GS7000
Category
Network Hardware
Language
English
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