A Guide to Communications Processors,
Fourth Edition
     
Table of Contents
       
  Return to
Report Page
 
Preface
xvii
Executive Summary
xix
 
 
Chapter 1. Networking Technology
1
      Network Layers and the OSI Model
1
      Telephony
3
      ATM and IP-over-ATM
4
      Security
5
           VPNs and IPSec
5
           Hashing
6
           Security Associations
6
           Firewalls and Other Security Functions
7
      Voice-Over-IP
8
           VoIP Protocols
8
           Voice Compression Algorithms
9
           Other Voice-Processing
9
      Control and Data Planes
10
           Classification
11
           DiffServ
11
           Quality of Service
11
           Traffic Management
12
      Network and I/O Interfaces
12
           MII, TBI, and Derivatives
13
           Utopia, POS-PHY, and SPI
13
           The Other SPI
14
           TDM Interfaces
14
           PCI and PCI Express
15
           USB
15
           IDE and SATA
16
      Broadband Technologies
16
           DSL
16
           Cable Modem
18
           PON
19
      Home Networking Technologies
20
           Wireless LAN
20
           HomePNA
21
           MOCA
21
           Powerline
21
Chapter 2. Networking Equipment
23
      Overview
23
      SMB Equipment
24
           SMB Switches
24
           Wireless Access Points
24
           CPE Routers / Firewalls
25
           Voice Gateways and IP PBX
25
           Networked Storage
25
           SMB Gateway or Office-in-a-Box
26
      SOHO Equipment
26
           Broadband Modems
26
           SOHO Routers
26
           Emerging Home Applications
27
           SOHO Gateways
28
      Access Applications
29
           Multiservice Access Platforms (MSAP)
30
           DSL Access Multiplexers (DSLAM)
30
           Cable Infrastructure
30
           PON Infrastructure
31
           Cellular Infrastructure
32
Chapter 3.  Communications Processors
33
      What is a Communications Processor?
33
      Common Characteristics
34
      System Design
39
      Measuring Performance
44
Chapter 4.  Trends and Market Outlook
45
      Application Trends
45
           Emerging Services
45
           High-Speed Broadband
47
           The Digital Home
47
           Residential Gateways
48
           SMB Gateways
49
      Communications Processor Trends
49
           Data-Plane Resources
49
           Voice Engines
51
           Interface Trends
51
      Market Outlook
52
           Market Size and Share
53
           Market Outlook
55
Chapter 5.  Cavium
57
      Company Background
57
      Key Features and Performance
58
      Internal Architecture
60
      System Design
62
      Software and Tools
63
      Product Roadmap      
63
      Conclusions      
63
Chapter 6.  Freescale
65
      Company Background
65
      Key Features and Performance
66
            MPC83xx (PowerQuicc II Pro) and MSC7120
68
            MPC85xx (PowerQuicc III)
71
      Internal Architecture
73
            e300 and e500 CPUs
73
            Security Engine
74
            Quicc Engine
74
      System Design
76
            System Interfaces
76
            Application Examples
77
      Software and Tools
79
      Product Roadmap      
80
      Conclusions
81
Chapter 7.  Ikanos
83
      Company Background
83
      Key Features and Performance
84
      Internal Architecture
86
      System Design
87
      Software and Tools
88
      Product Roadmap      
89
      Conclusions      
89
Chapter 8.  Intel
91
      Company Background
91
      Key Features and Performance
92
            x86 Processors
92
            IXP Processors
93
      Internal Architecture
95
            x86 Processors
95
            IXP Processors
97
      System Design
100
            x86 Processors
100
            IXP Processors
101
      Software and Tools
102
      Product Roadmap
102
      Conclusions
103
Chapter 9.  LSI
105
      Company Background
105
      Key Features and Performance
106
      Internal Architecture
108
      System Design
110
      Software and Tools
112
      Product Roadmap      
113
      Conclusions
113
Chapter 10.  Mindspeed
115
      Company Background
115
      Key Features and Performance
116
      Internal Architecture
117
      System Design
118
      Software and Tools
120
      Product Roadmap
120
      Conclusions
121
Chapter 11.  PMC-Sierra
123
      Company Background
123
      Key Features and Performance
124
      Internal Architecture
125
      System Design
126
      Software and Tools
127
      Product Roadmap
128
      Conclusions
128
Chapter 12.  Ubicom
131
      Company Background
131
      Key Features and Performance
132
      Internal Architecture
133
      System Design
135
      Software and Tools
137
      Product Roadmap
137
      Conclusions
138
Chapter 13.  Comparing Communications Processors
139
      Comparison Methodology
140
      Processors for SOHO
142
      Processors for SMB
146
           Small-Business Equipment
146
           Medium-Size-Business Equipment
149
      Processors for Access
151
Chapter 14.  Conclusions
153
      Key Market Trends
153
           SOHO Opportunities
153
           SMB Opportunities
154
           Access Opportunities
155
      Top Communications Processors
156
      Vendor Outlook
157
      Closing Thoughts
160
 
 

Appendix: Further Reading

161
Index
163
  
List of Figures
List of Tables

 

 

 

       
      © 2002-2007 The Linley Group