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JUNOSg 3.0 G10 CMTS Hardware Guide
iv
Data Packet Processing .......................................................................... 32
Higher Layer Functions ................................................................... 33
MAC Layer Functions ...................................................................... 34
Physical Layer Functions................................................................. 34
Modem Management .............................................................................35
MAC Layer Scheduling .................................................................... 35
Cable Modem Management ............................................................35
Enhanced Routing and Bridging Features............................................... 35
Physical and Electrical Characteristics ........................................................... 36
Chassis Control Module ........................................................................................37
Functional Characteristics.............................................................................. 38
Configuration, State, and Alarm Data ..................................................... 40
Physical and Electrical Characteristics ........................................................... 40
NIC Module........................................................................................................... 42
Functional Characteristics.............................................................................. 44
Physical and Electrical Characteristics ........................................................... 44
Chassis Rear Modules ........................................................................................... 48
NIC Access Module ........................................................................................48
HFC Connector Module ................................................................................. 50
Switched I/O Module ..................................................................................... 53
Hard Disk Module.......................................................................................... 55
Chapter 3
System Architecture Overview
..................................................................... 57
JUNOSg Internet Software Overview..................................................................... 57
Routing Engine Software Components .......................................................... 58
Routing Protocol Process........................................................................ 58
Routing Protocols............................................................................ 58
Routing and Forwarding Tables ...................................................... 59
Routing Policy ................................................................................ 59
Interface Process.................................................................................... 60
SNMP and MIB II Processes.................................................................... 60
Management Process .............................................................................60
Routing Engine Kernel ........................................................................... 60
Tools for Accessing and Controlling the Software .......................................... 61
Software Monitoring Tools.............................................................................61
Software Installation and Upgrade Procedures .............................................. 61
Data Path Processing ............................................................................................ 62
Downstream Data Path ................................................................................. 62
Upstream Data Path ...................................................................................... 63
Содержание G10 CMTS
Страница 8: ... JUNOSg 3 0 G10 CMTS Hardware Guide viii ...
Страница 18: ... JUNOSg 3 0 G10 CMTS Hardware Guide 2 ...
Страница 34: ...G10 CMTS Hardware Overview JUNOSg 3 0 G10 CMTS Hardware Guide 18 ...
Страница 46: ...DOCSIS Module JUNOSg 3 0 G10 CMTS Hardware Guide 30 Figure 12 DOCSIS Module Front Panel HotSwap ...
Страница 55: ... Hardware Component Overview Chassis Control Module 39 Figure 15 Chassis Control Module Front Panel Eth0 ...
Страница 72: ...Chassis Rear Modules JUNOSg 3 0 G10 CMTS Hardware Guide 56 Figure 21 Hard Disk Module Rear Panel C O M Eth ...
Страница 82: ... JUNOSg 3 0 G10 CMTS Hardware Guide 66 ...
Страница 112: ...Rack Mounting JUNOSg 3 0 G10 CMTS Hardware Guide 96 Figure 25 Air Flow Through Chassis ...
Страница 116: ...Rack Mounting JUNOSg 3 0 G10 CMTS Hardware Guide 100 Figure 29 Rack Fully Populated with Three G10 CMTS Chassis ...
Страница 118: ...Install Power Supplies JUNOSg 3 0 G10 CMTS Hardware Guide 102 Figure 30 Power Supply Installation 1 2 ...
Страница 138: ...Connect to Power Sources JUNOSg 3 0 G10 CMTS Hardware Guide 122 Figure 39 DC Power Transition Module ...
Страница 148: ... JUNOSg 3 0 G10 CMTS Hardware Guide 132 ...
Страница 156: ...Upstream RF Measurement JUNOSg 3 0 G10 CMTS Hardware Guide 140 ...
Страница 188: ... JUNOSg 3 0 G10 CMTS Hardware Guide 172 ...
Страница 196: ...Radio Frequency RF Specifications JUNOSg 3 0 G10 CMTS Hardware Guide 180 ...
Страница 202: ...EIA Channel Plans JUNOSg 3 0 G10 CMTS Hardware Guide 186 ...
Страница 203: ... 187 Part 5 Index Index on page 189 ...
Страница 204: ... JUNOSg 3 0 G10 CMTS Hardware Guide 188 ...
Страница 209: ... Index 193 Index V ventilation 69 89 95 101 124 161 162 167 video servers 7 voltage power supply 27 ...
Страница 210: ... Index JUNOSg 3 0 G10 CMTS Hardware Guide 194 ...