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Manuals and User Guides for Juniper G10 CMTS. We have
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Juniper G10 CMTS manuals available for free PDF download: Hardware Manual, Getting Started, Installation Manual
Juniper G10 CMTS Hardware Manual (210 pages)
Juniper Networks, Inc. G10 CMTS Hardware Guide
Brand:
Juniper
| Category:
Network Hardware
| Size: 5.32 MB
Table of Contents
Table of Contents
3
About this Manual
13
Objectives
13
Audience
14
Document Organization
14
Related Documents
14
Documentation Conventions
15
Notes, Cautions, and Warnings
15
Contact Juniper Networks
16
Documentation Feedback
16
Part
17
Product Overview
17
Chapter 1 System Overview
19
System Description
19
Figure 1: Typical CMTS Location
20
Figure 2: Headend Architecture
21
Field-Replaceable Units (Frus)
22
G10 CMTS Features and Functions
23
Functional Overview
23
Broadband Cable Processor ASIC
23
G10 CMTS Components
24
Figure 3: G10 CMTS Components and Interfaces
25
G10 CMTS Management
26
G10 CMTS Hardware Overview
26
Figure 4: Front View of Fully Configured Chassis
27
Figure 5: Front View of Partially Configured Chassis
28
Figure 6: Rear View of Fully Configured Chassis
29
Figure 7: Rear View of Partially Configured Chassis
30
Figure 8: Chassis Top View Showing Midplane Slot Numbering
31
Chapter 2 Hardware Component Overview
35
Chassis
35
Physical Characteristics
36
Table 1: Chassis Physical Specifications
36
Card Cage and Midplane
37
Table 2: Chassis Environmental Specifications
37
Table 3: Card Cage and Midplane Specifications
37
Table 4: Midplane P1 - P5 Connectors
38
Figure 9: Midplane-Front and Rear Views
39
Table 5: Midplane Configuration
40
Chassis Versions
41
Figure 10: Midplane Domains
41
Power Supplies
42
Table 6: Power Supply Leds
42
Figure 11: AC Power Supply Front Panel
43
Power Transition Modules
44
Table 7: Power Supply Specifications
44
Cooling and Fans
45
DOCSIS Module
45
Figure 12: DOCSIS Module Front Panel
46
Functional Characteristics
47
Data Packet Processing
48
Figure 13: DOCSIS Module Block Diagram
48
Figure 14: Packet Processing Layers
49
Higher Layer Functions
49
MAC Layer Functions
50
Physical Layer Functions
50
Cable Modem Management
51
Enhanced Routing and Bridging Features
51
MAC Layer Scheduling
51
Modem Management
51
Physical and Electrical Characteristics
52
Table 10: DOCSIS Module Leds
52
Table 8: DOCSIS Module Physical Dimensions
52
Table 9: DOCSIS Module Operational Characteristics
52
Chassis Control Module
53
Functional Characteristics
54
Figure 15: Chassis Control Module Front Panel
55
Configuration, State, and Alarm Data
56
Physical and Electrical Characteristics
56
Table 11: Chassis Control Module Physical Dimensions
57
Table 12: Chassis Control Module Connectors
57
Table 13: Chassis Control Module Switches
57
Table 14: Chassis Control Module Leds
57
NIC Module
58
Figure 16: NIC Module Front Panel
59
Functional Characteristics
60
Physical and Electrical Characteristics
60
Table 15: NIC Module Physical Dimensions
60
Table 16: NIC Module Connectors
60
Table 17: Single-Mode, Long-Range GBIC Specifications
61
Table 18: Single-Mode, Midrange GBIC Specifications
61
Table 19: Multimode GBIC Specifications
62
Table 20: 1000BT GBIC Specifications
62
Table 21: NIC Module Leds
63
Chassis Rear Modules
64
NIC Access Module
64
Table 22: NIC Access Module Leds
64
Figure 17: NIC Access Module Front Panel
65
HFC Connector Module
66
Table 23: HFC Connector Module Fast Ethernet Leds
66
Figure 18: HFC Connector Module Rear Panel
67
Figure 19: G10 CMTS Data Flow
68
Switched I/O Module
69
Figure 20: SIM Rear Panel
70
Table 24: SIM Fast Ethernet Port Leds
70
Hard Disk Module
71
Figure 21: Hard Disk Module Rear Panel
72
Chapter 3 System Architecture Overview
73
Junosg Internet Software Overview
73
Routing Engine Software Components
74
Routing Protocol Process
74
Routing Protocols
74
Routing and Forwarding Tables
75
Routing Policy
75
Interface Process
76
Management Process
76
Routing Engine Kernel
76
SNMP and MIB II Processes
76
Tools for Accessing and Controlling the Software
77
Software Monitoring Tools
77
Software Installation and Upgrade Procedures
77
Data Path Processing
78
Downstream Data Path
78
Upstream Data Path
79
Figure 22: G10 CMTS Data Flow
80
Initial Installation
81
Part
81
Chapter 4 Prepare the Site
83
Safety Precautions
84
Notices
86
Power
87
AC Power
87
DC Power
88
Environment
88
Table 25: G10 CMTS Environmental Specifications
88
Mounting
89
Tools and Equipment Required for Installation
90
Coaxial Cable Requirements
91
Characterization of Installation Site
91
Table 26: Coaxial Cable Requirements
91
Table 27: RF Plant/Hfc Environment Characterization
92
Table 28: Existing DOCSIS Service Characterization
93
Table 29: Upstream CMTS Parameter Characterization
94
Table 30: Downstream CMTS Parameter Characterization
96
Table 31: Upstream Frequency Spectrum Utilization
97
Summary Checklist
98
Table 32: Pre-Installation Requirement Summary Checklist
98
Noise Measurement Methodology
99
Average Upstream Noise Measurement
99
Table 33: Average Noise Spectrum Analyzer Settings
99
Peak Upstream Noise Measurement
100
Figure 23: Average Upstream Noise Measurement Example
100
Table 34: Peak Noise Spectrum Analyzer Setup
100
Additional Characterization Tables
101
Figure 24: Peak Upstream Noise Measurement Example
101
Table 35: Existing DOCSIS Service Characterization
102
Table 36: Upstream CMTS Parameter Characterization
103
Verification of Shipping Cartons
105
Table 37: Downstream CMTS Parameter Characterization
105
G10 CMTS Installation Checklist
106
Table 38: G10 CMTS Installation Checklist
106
Chapter 5 Install the CMTS
109
Ground the Chassis
110
Rack Mounting
110
Figure 25: Air Flow through Chassis
112
Figure 26: Bottom of Chassis
113
Figure 27: Lifting the Chassis
114
Figure 28: Rack-Mounted Chassis
115
Figure 29: Rack Fully Populated with Three G10 CMTS Chassis
116
Install Power Supplies
117
Figure 30: Power Supply Installation
118
Install a DOCSIS Module
119
Figure 31: Air Management Module Removal
120
Install an HFC Connector Module or SIM
121
Figure 32: DOCSIS Module Installation
121
Figure 33: HFC Connector Module Installation
123
Install a Chassis Control Module
124
Install a Hard Disk Module
124
Install a NIC Module
124
Install a NIC Access Module
124
Cable an HFC Connector Module or SIM
125
Cable the F-Connector Ports
125
Figure 34: Example of Allocation of Multiple Interfaces Per Port
125
Figure 35: Rear Coaxial Cable Connections
128
Cable a Chassis Control Module
129
Cable a NIC Module
129
Figure 36: NIC Module Cabling - Front View
130
Cable a NIC Access Module
131
Figure 37: NIC Access Module Cable Connections
133
Table 39: NIC Access Module Wiring Plan
134
Attach a PC to the Chassis Control Module
135
Connect to Power Sources
135
AC Power
135
Figure 38: AC Power Cord and Retainer Clip
136
DC Power
137
Figure 39: DC Power Transition Module
138
Chapter 6 Connect the Power and Perform Initial Configuration
139
Power on the G10 CMTS
139
Table 40: Power Supply Leds
140
Table 41: DOCSIS Module LED Status
141
Table 42: Chassis Control Module LED Status
142
Table 43: NIC Module LED Status
142
Power on and Configure the PC
143
Table 44: NIC Access Module LED Status
143
Perform Initial Software Configuration
144
Troubleshooting and Maintenance
147
Chapter 7 RF Measurements
149
Downstream RF Measurement in CATV Mode
150
Downstream RF Measurement in Spectrum Analyzer Mode
151
Figure 40: Downstream RF Signal (CATV Mode)
151
Figure 41: Downstream RF Signal (Spectrum Analyzer Mode)
152
Upstream RF Measurement
153
Figure 42: Single Upstream Burst
154
Figure 43: Multiple Upstream Bursts
155
Chapter 8 Troubleshooting
157
Features for Troubleshooting
157
Flap List
158
Use the Flap List for Troubleshooting
158
Table 45: Flap List Association to Potential Issues
159
Local Event Log
161
Table 46: Local Event Log Headings Displayed
161
Operational Commands
162
Serviceguard Management System
163
CMTS Power and Booting Issues
164
CMTS Is Not Powering up
164
CMTS Does Not Boot Successfully
164
CMTS Powers down
165
Ideal HFC Plant Configuration Issues
166
Cable Modem Cannot Successfully Range
166
Cable Modem Cannot Establish IP Connectivity
167
Cable Modem Cannot Successfully Register
167
Cable Modem Throughput Is Slow
168
Cable Modem Is Dropped
172
HFC Plant Related Issues
172
Cable Modem Cannot Successfully Range
173
Cable Modem Throughput Is Slow
174
Part
174
Chapter 9 Replacement Procedures
175
Power Supplies
175
Remove Power Supplies
176
Figure 44: Power Supply Removal
177
Fan Trays
178
Replace a Fan Tray
178
Front Fan Trays
179
Rear Fan Tray
179
Figure 45: Front Fan Tray Replacement
180
Figure 46: Rear Fan Tray Replacement
181
Module Removal
182
Remove a DOCSIS Module
182
Figure 47: DOCSIS Module Removal
183
Remove an HFC Connector Module or SIM
184
Figure 48: HFC Connector Module Removal
185
Remove a Chassis Control Module
185
Remove a Hard Disk Module
186
Remove a NIC Access Module
186
Remove a NIC Module
186
Appendixes
187
Part
187
Appendix A Agency Certifications
189
Safety
189
Emc
190
Immunity
190
Part
190
Appendix B Radio Frequency (RF) Specifications
191
Table 47: Downstream RF Channel Transmission Characteristics
192
Table 48: Upstream RF Channel Transmission Characteristics
193
Table 49: Downstream RF Signal Output Characteristics
194
Table 50: DOCSIS Downstream Channel Rates and Spacing
194
Table 51: DOCSIS Maximum Upstream Channel Rates and Widths
195
Appendix C
197
EIA Channel Plans
197
Table 52: EIA Channel Plan
197
Index
205
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Juniper G10 CMTS Getting Started (60 pages)
Cable Modem Termination System
Brand:
Juniper
| Category:
Modem
| Size: 1.97 MB
Table of Contents
Table of Contents
3
About this Manual
9
Purpose
9
Organization
9
Document Conventions
10
Notes, Cautions, and Warnings
10
G10 CMTS Document Set
11
Chapter 1
13
G10 CMTS Hardware Overview
13
Figure 1: Front View of Fully-Configured Chassis
14
Figure 2: Front View of Partially-Configured Chassis
15
Figure 3: Rear View of Fully-Configured Chassis
16
Figure 4: Rear View of Partially-Configured Chassis
17
Figure 5: Top View of Chassis Midplane
18
Chapter 2 G10 CMTS Installation
21
Tools and Equipment Required for Installation
21
Installation Preparation
22
Notices
23
Rack Mounting
24
Figure 6: Bottom of Chassis
25
Installing Power Supplies
26
Figure 7: Front and Rear Views of Midplane
28
Installing a Front-Loaded Module
29
Figure 8: Power Supply Installation
29
Installing a Rear-Loaded Module
31
Figure 9: Front-Loaded Module Installation
31
Figure 10: Rear-Loaded Module Installation
32
Cabling an HFC Connector Module
33
Figure 11: Example of Allocation of Multiple Channels Per Port
33
Figure 12: HFC Connector Module Rear Panel
34
Cabling a Chassis Control Module
35
Figure 13: Chassis Control Module and CCM Access Module Front Panels
36
Cabling a NIC Module
37
Figure 14: NIC Module and NIC Access Module Panels
38
Figure 15: NIC Module Cabling - Front View
39
Cabling a NIC Access Module
40
Figure 16: NIC Access Module Cable Connections
42
Attaching a PC to the Chassis Control Module
43
NIC Access Module Wiring Plan
43
Connecting to Power Sources
44
AC Power
44
DC Power
45
Figure 17: AC Power Cord and Retainer Clip
45
Figure 18: DC Power Transition Module
46
Chapter 3 G10 CMTS Configuration
47
Powering on the G10 CMTS
47
Figure 19: DOCSIS Module and Chassis Control Module Front Panels
49
Figure 20: NIC Module and NIC Access Module Panels
50
Powering on and Configuring the PC
51
Logging in and out of the G10 CMTS
51
Configuring the G10 CMTS
52
Cable Interface Assignment
52
Downstream Channel Assignment
53
Upstream Channel Assignment (8-Channel DOCSIS Module)
53
Upstream Channel Assignment (16-Channel DOCSIS Module)
53
Creating Usernames and Passwords
54
Configuring Miscellaneous Parameters
54
Viewing and Saving Running Configuration
54
Configuring Downstream Channel Parameters
55
Downstream Channel Parameter Ranges
55
Configuring Upstream Channel Parameters
56
Upstream Channel Parameter Ranges
56
Configuring Fast Ethernet Interfaces
57
Configuring Gigabit Ethernet Interfaces
57
Configuring a Management Interface
58
Juniper G10 CMTS Installation Manual (32 pages)
Brand:
Juniper
| Category:
Modem
| Size: 0.54 MB
Table of Contents
Table of Contents
3
About this Manual
9
Purpose
9
Organization
9
Document Conventions
10
Notes, Cautions, and Warnings
10
G10 CMTS Document Set
11
Site Requirements
13
Safety
13
Notices
14
Power
14
AC Power
15
DC Power
15
Environment
15
Mounting
16
Table 1: G10 CMTS Environmental Specifications
16
Tools and Equipment Required for Installation
17
Characterization of Installation Site
18
Table 2: RF Plant/Hfc Environment Characterization
18
Table 3: Existing DOCSIS Service Characterization
19
Table 4: Upstream CMTS Parameter Characterization
20
Table 5: Downstream CMTS Parameter Characterization
22
Table 6: Upstream Frequency Spectrum Utilization
23
Summary Checklist
24
Table 7: Pre-Installation Requirement Summary Checklist
24
Noise Measurement Methodology
25
Average Upstream Noise Measurement
25
Table 8: Average Noise Spectrum Analyzer Settings
25
Peak Upstream Noise Measurement
26
Table 9: Peak Noise Spectrum Analyzer Setup
26
Peak Upstream Noise Measurement Example
27
Additional Characterization Tables
28
Table 10: Existing DOCSIS Service Characterization
28
Table 11: Upstream CMTS Parameter Characterization
29
Table 12: Downstream CMTS Parameter Characterization
31
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