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Tables of Contents for Delivering Voice over Ip Networks
Chapter/Section Title
Page #
Page Count
PREFACE
xi
Chapter 1: Introduction and Motivation
1
16
1.1 INTRODUCTION
1
2
1.2 DRIVERS FOR VOICE OVER IP
3
5
1.3 APPROACHES FOR IP-BASED VOICE SYSTEMS
8
7
VOICE SERVERS APPROACH
11
2
IP VOICE AND VIDEO PHONES
13
2
1.4 THE FUTURE
15
1
REFERENCES
16
1
Chapter 2: An Overview of IP, RSVP, Layer 3 Switching, and ATM Support
17
62
2.1 INTRODUCTION
17
2
2.2 INTERNET PROTOCOL
19
15
THE ROLE OF THE IP
19
3
IP ROUTING
22
4
IP DATAGRAMS
26
4
SUPPORT OF VOICE AND VIDEO IN ROUTERS
30
1
IP VERSION 6 (IPV6)
31
3
2.3 IP OVER ATM
34
4
2.4 MULTIPROTOCOL OVER ATM (MPOA)
38
3
2.5 NETWORK LAYER SWITCHING
41
8
CISCO'S NETFLOW AND TAG SWITCHING TECHNOLOGY
43
4
IP SWITCHING
47
2
MULTIPROTOCOL LABEL SWITCHING (MPLS)
49
1
2.6 RSVP AND INTEGRATED SERVICES ARCHITECTURE (ISA)
49
11
INTEGRATED SERVICES MODEL
52
1
RSVP MECHANISMS
53
3
RSVP MESSAGE EXCHANGE
56
2
INTERWORKING WITH ATM
58
2
2.7 REAL-TIME TRANSPORT PROTOCOL (RTP)
60
5
2.8 RTP CONTROL PROTOCOL (RTCP)
65
1
2.9 ATM QOS MECHANISMS
66
7
QUALITY OF SERVICE PARAMETERS
69
2
QOS CLASSES
71
2
REFERENCES
73
2
NOTES
75
4
Chapter 3: Issues in Packet Voice Communication
79
42
3.1 INTRODUCTION
79
3
SCOPE
81
1
SUMMARY OF RESULTS
82
1
3.2 TRAFFIC MODELS
82
9
INTRODUCTION
83
1
SPEECH EVENTS
83
1
SPEAKER MODELS
84
6
CALL ORIGINATION MODEL
90
1
3.3 PERFORMANCE CRITERIA
91
6
INTRODUCTION
97
1
MODEL DESCRIPTION
97
6
3.4 LINK MODEL
97
6
INTRODUCTION
97
1
MODEL DESCRIPTION
97
6
3.5 RESULTS
103
11
PROPERTIES OF THE DELAY DISTRIBUTION
103
4
FINITE-BUFFER CASE
107
1
EFFECT OF SPEECH MODELS
108
2
OPTIMAL PACKET LENGHT
110
2
TRANSIENT BEHAVIOR
112
2
3.6 CONCLUSION
114
3
REFERENCES
117
4
Chapter 4: Voice Technologies for Packet-Based Voice Applications
121
28
4.1 INTRODUCTION
121
12
GENERAL OVERVIEW OF SPEECH TECHNOLOGY
121
1
WAVEFORM CODING
122
6
VOCODING (ANALYSIS/SYNTHESIS) IN THE FREQUENCY DOMAIN
128
5
4.2 G.727: ADPCM FOR PACKET NETWORK APPLICATIONS
133
13
INTRODUCTION
133
4
ADPCM ENCODER PRINCIPLES
137
7
ADPCM DECODER PRINCIPLES
144
2
4.3 EXAMPLE OF APPLICATION
146
1
REFERENCES
146
1
NOTES
146
3
Chapter 5: Technology and Standards for Low-Bit-Rate Vocoding Methods
149
32
5.1 INTRODUCTION
149
9
OVERVIEW
151
1
VOCODER ATTRIBUTES
152
3
LINEAR PREDICTION ANALYSIS-BY-SYNTHESIS (LPAS) CODING
155
3
5.2 INTRODUCTION TO G.729 AND G.723.1
158
4
DIFFERENTIATIONS
158
1
STANDARDIZATION PROCESS
159
2
STANDARDIZATION INTERVAL
161
1
5.3 G.723.1
162
3
INTRODUCTION
162
1
ENCODER/DECODER
163
2
5.4 G.728
165
2
LD-CELP ENCODER
165
2
LD-CELP DECODER
167
1
5.5 G.729
167
4
ENCODER
168
2
DECODER
170
1
5.6 EXAMPLE OF APPLICATIONS
171
7
H.263 VIDEO CODING FOR LOW-BIT-RATE COMMUNICATION
173
2
H.324 MULTIMEDIA COMMUNICATION
175
1
H.323 MULTIMEDIA COMMUNICATIONS STANDARD FOR LANS AND ENTERPRISE NETWORKS
176
2
REFERENCES
178
1
NOTES
179
2
Chapter 6: Voice over IP and the Internet
181
54
6.1 INTRODUCTION
181
1
6.2 IP/INTERNET BACKGROUND
182
10
INTERNET PROTOCOL SUITE
186
1
THE INTERNET
186
6
6.3 VOICE TRANSMISSION AND APPROACHES IN ATM, FRAME RELAY, AND IP
192
7
ATM
192
1
FRAME RELAY
193
2
IP
195
2
ITU-T H.323 GROUP OF STANDARDS
197
1
STREAMING AUDIO
197
2
6.4 QOS PROBLEMS AND SOLUTIONS
199
2
6.5 PROTOCOLS FOR QOS SUPPORT FOR AUDIO AND VIDEO APPLICATIONS
201
9
RSVP APPLICATIONS
201
3
REAL-TIME STREAMING PROTOCOL (RTSP) APPLICATIONS AND ACTIVE STREAMING FORMAT (ASF)
204
1
INTERNET STREAM PROTOCOL VERSION 2'(ST2)
205
3
IP MULTICAST
208
2
6.6 INTERNET TELEPHONY SERVERS (ITSs)
210
6
6.7 THE VOICE OVER IP/INTERNET MARKET
216
1
6.8 VOIP REGULATORY ISSUES
217
2
6.9 EXAMPLES OF RECENT VOICE OVER IP TECHNOLOGIES
219
11
LUCENT
220
1
MICOM COMMUNICATIONS CORPORATION
220
2
MICROSOFT CORPORATION
222
2
IDT CORPORATION
224
1
PICTURETEL
225
2
VOCALTEC
227
3
OTHER COMPANIES
230
1
6.10 CONCLUSION
230
2
REFERENCES
232
1
NOTES
232
3
Chapter 7: Voice over the Internet Case Study: Benefits-Management Outsourcing
235
20
7.1 INTRODUCTION
235
8
MOTIVATION FOR VOICE-ENABLED WEB COMMERCE
237
2
ADDITIONAL BACKGROUND
239
4
7.2 KEY COMPONENTS OF BENEFITS-MANAGEMENT OUTSOURCING
243
3
7.3 EXAMPLE: ADP INC.
246
2
7.4 SYSTEM SYNTHESIS
248
2
7.5 MARKETING ISSUES
250
1
7.6 ROLLOUT ISSUES
251
1
7.7 CONCLUSION
252
1
REFERENCES
253
1
NOTES
253
2
Appendix: Case Study: Lucent Technologies' Internet Telephony Server--SP (ITS-SP)
255
14
A.1 INTRODUCTION
255
5
A.2 PRODUCT DESCRIPTION
260
9
CHANNEL INDEPENDENCE
260
1
OPERATIONS SEQUENCE
261
2
INCOMING/OUTGOING PSTN TRUNK SPECIFICATIONS
263
1
ITS-SP USER AUTHENTICATION
263
1
INTER-ITS-SP CALL ROUTING
264
1
INTER-ITS-SP CONNECTIVITY
265
1
SX7300P SPEECH CODER
265
1
CALL DETAIL RECORD LOGGING
265
2
DATA NETWORK FALLBACK
267
1
NETWORK MANAGEMENT
267
1
API INTERFACE
267
2
INDEX
269