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Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

by: Wallace, Kevin

Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

by: Wallace, Kevin

ISBN 13:
9781587052620
ISBN 10:
1587052628
Edition: 2nd
Format: Hardcover
Copyright: 01/01/2007
Publisher: Cisco Press
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Summary

Master the basics of VoIP (Voice over IP) implementation with the Cisco authorized self-study book for CVOICE foundation learning.

Introduction

xviii

Fundamentals of Telephony Networks

(42)

Basic Components of Telephony Networks

(15)

CO Switches and Switching Systems

(2)

Privately Owned Switches

(2)

Call Signaling

(6)

Multiplexing

(1)

Fundamentals of Packet Telephony Networks

(8)

Benefits of Packet Telephony Networks

(1)

Packet Telephony Components

(1)

Call Control

(4)

Real-Time versus Best-Effort Traffic

(1)

IP Telephony Applications

(14)

Analog Interfaces

(2)

Digital Interfaces

(2)

IP Phones

(3)

Types of Deployment

(7)

Summary

(1)

Chapter Review Questions

(4)

Analog and Digital Voice Connections

(58)

Analog Voice Fundamentals

(19)

Local-Loop Connections

(1)

Local-Loop Signaling

(4)

Trunk Connections

(2)

Trunk Signaling

(9)

Echo

(3)

Analog-to-Digital and Digital-to-Analog Voice Encoding

(10)

Sampling and the Nyquist Theorem

(2)

Quantization

(2)

Voice Compression Standards

(4)

Signaling Systems

(13)

Channel Associated Signaling

(5)

Common Channel Signaling Systems

(7)

Signaling System Interoperability

(1)

Enabling VoIP Fax and Modem Transmission

(6)

Cisco Fax Relay

(1)

T.38 Fax Relay

(1)

T.37 Fax Store and Forward

(1)

Fax Pass-Through

(1)

Modem Pass-Through

(1)

Modem Relay

(1)

Summary

(1)

Chapter Review Questions

(2)

Lab Exercise: Navigating Your Hands-On Lab

(8)

Task 1: Physical Connectivity

(1)

Task 2: Initial Configuration

(1)

Task 3: Exercise Verification

(1)

Suggested Solution

(6)

Voice Interface Configuration

103

(40)

Configuring Voice Ports

103

(31)

Voice Applications

103

(6)

FXS Ports

109

(3)

FXO Ports

112

(1)

E&M Ports

113

(2)

Timers and Timing

115

(2)

Digital Voice Ports

117

(2)

ISDN

119

(2)

Common Channel Signaling Options

121

(2)

Monitoring and Troubleshooting

123

(3)

Tuning Voice Quality

126

(1)

Electrical Characteristics

126

(3)

Voice Port Tuning

129

(3)

Configuring Echo Cancellation

132

(2)

Summary

134

(1)

Chapter Review Questions

134

(3)

Lab Exercise: Voice Port Configuration

137

(6)

Task 1: Configure FXS Port Parameters

137

(1)

Task 2: Exercise Verification

138

(1)

Suggested Solution

138

(5)

Voice Dial Peer Configuration

143

(48)

Configuring Dial Peers

143

(38)

Understanding Call Legs

143

(2)

Understanding Dial Peers

145

(2)

Configuring POTS Dial Peers

147

(2)

Configuring VoIP Dial Peers

149

(4)

Configuring Destination-Pattern Options

153

(2)

Characteristics of the Default Dial Peer

155

(2)

Matching Inbound Dial Peers

157

(4)

Matching Outbound Dial Peers

161

(1)

Configuring Hunt Groups

161

(5)

Collecting and Analyzing Digits

166

(2)

Manipulating Digits

168

(6)

Special-Purpose Connections

174

(1)

Plar

175

(2)

Plar-Opx

177

(1)

Trunk Connection

178

(2)

Tie-Line Connection

180

(1)

Summary

181

(1)

Chapter Review Questions

182

(2)

Lab Exercise: POTS and VoIP Dial Peers

184

(2)

Task 1: Configure POTS Dial Peers

185

(1)

Task 2: Exercise Verification

185

(1)

Suggested Solution

185

(1)

Lab Exercise: PLAR Connection

186

(5)

Task 1: Configure PLAR

186

(1)

Task 2: Exercise Verification

187

(1)

Suggested Solution

187

(4)

VoIP Fundamentals

191

(90)

Understanding VoIP Requirements

191

(9)

Business Case for VoIP

191

(2)

VoIP Functional Components

193

(2)

VoIP Protocols

195

(2)

VoIP Service Considerations

197

(1)

RTP and RTCP

198

(2)

VoIP Network Architectures

200

(18)

Centralized Network Architectures

201

(2)

H.323 Distributed Network Architectures

203

(3)

SIP Distributed Network Architectures

206

(2)

Comparing Network Architectures

208

(1)

Simple Multisite IP Telephony Network

209

(2)

Interconnecting VoIP Protocols

211

(1)

Understanding Gateways

212

(3)

Practice Scenarios: Network Architecture

215

(3)

Building Scalable Dial Plans

218

(8)

Numbering Plans and Dial Plans

218

(8)

Scalable Dial Plans

226

(46)

Enhancing and Extending an Existing Plan to Accommodate VoIP

229

(3)

Accounting for Caller Mobility for 911 Services

232

(4)

Calculating Bandwidth Requirements

236

(1)

CODEC Payload Bandwidth Requirements

237

(1)

Impact of Voice Samples and Packet Size on Bandwidth

237

(2)

Data Link Overhead

239

(1)

Security and Tunneling Overhead

239

(1)

Calculating the Total Bandwidth for a VoIP Call

239

(2)

Effects of Voice Activity Detection on Bandwidth

241

(3)

Cisco Voice CODEC Bandwidth Calculator

244

(2)

Allocating Bandwidth for Voice and Data Traffic

246

(1)

Traffic Statistics

246

(2)

Establishing Network Objectives for Voice and Data

248

(1)

Meeting the Current Network Objective

248

(1)

Traffic Theory

249

(1)

Busy Hour

250

(1)

Erlangs

251

(1)

Traffic Probability Assumptions

251

(2)

Traffic Calculations

253

(2)

Call Density Matrix

255

(1)

Bandwidth Calculations

256

(5)

Security Implications of VoIP Networks

261

(1)

Security Policies for VoIP Networks

261

(2)

Threats to VoIP

263

(1)

Secure LAN Design

264

(1)

Communicating Through a Firewall

265

(2)

Delivering VoIP over a VPN

267

(5)

Summary

272

(1)

Chapter Review Questions

272

(3)

Lab Exercise: RTP Header Compression

275

(6)

Task 1: Change the Load Interval on Router R2's Serial Interface

275

(1)

Task 2: Take a Baseline Measurement

275

(1)

Task 3: Enable cRTP

276

(1)

Task 4: Verify cRTP

276

(1)

Suggested Solution

277

(4)

VoIP Signaling and Call Control Protocols

281

(92)

The Need for Signaling and Call Control

281

(8)

VoIP Signaling

281

(2)

Call Control Models

283

(1)

Call Control Translation

283

(2)

Call Setup

285

(1)

Call Administration and Accounting

286

(3)

H.323 Concepts and Configuration

289

(42)

H.323 and IP

289

(3)

Functional Components of H.323

292

(1)

H.323 Gateways

293

(1)

IP-to-IP Gateways

294

(1)

H.323 Gatekeepers

295

(1)

Multipoint Conferences

296

(1)

H.323 Call Establishment and Maintenance

296

(1)

RAS Messages

297

(1)

Call Flows

298

(7)

Types of Multipoint Conferences

305

(2)

Deploying and Configuring H.323

307

(9)

SIP Concepts and Configuration

316

(1)

SIP and Associated Standards

316

(1)

Cisco SIP Support

317

(1)

SIP Components

318

(2)

SIP Applications

320

(1)

SIP Messages

321

(1)

Status Codes

322

(1)

SIP Addressing

322

(2)

SIP Call Setup Models

324

(4)

Robust SIP Design

328

(1)

Cisco's Implementation of SIP

328

(1)

Configuring SIP on a Cisco Router

329

(1)

Monitoring and Troubleshooting SIP

330

(1)

MGCP Concepts and Configuration

331

(22)

MGCP and Its Associated Standards

331

(1)

Basic MGCP Components

332

(3)

Basic MGCP Concepts

335

(1)

MGCP Sessions

335

(1)

MGCP Control Commands

336

(1)

MGCP Call Flows

337

(2)

Robust MGCP Design

339

(1)

Cisco's Implementation of MGCP

340

(1)

Configuring MGCP

340

(2)

Cisco Unified CallManager MGCP Configuration

342

(10)

Monitoring and Troubleshooting MGCP

352

(1)

Comparing Call Control Models

353

(8)

Call Control Model Feature Comparison

354

(2)

Strengths of H.323, SIP, and MGCP

356

(2)

Selecting Appropriate Call Control

358

(3)

Summary

361

(1)

Chapter Review Questions

362

(2)

Lab Exercise: H.323 Gatekeeper

364

(9)

Task 1: Configure the H.323 Gatekeeper

365

(1)

Task 2: Configure H.323 Gateways

366

(1)

Task 3: Verify the Configuration

367

(1)

Suggested Solution

368

(5)

Improving and Maintaining Voice Quality

373

(44)

Optimizing Voice Quality

373

(11)

Factors that Affect Voice Quality

373

(5)

Quality Metrics

378

(3)

Objectives of QoS

381

(3)

AutoQoS

384

(7)

AutoQoS Features

384

(2)

Configuring AutoQoS on a Router

386

(2)

AutoQoS for Enterprise

388

(2)

Configuring AutoQoS on a Catalyst Switch

390

(1)

Implementing Call Admission Control

391

(17)

Effects of Bandwidth Oversubscription

391

(1)

CAC Operation

392

(1)

RSVP

393

(1)

CAC Tools

394

(14)

Summary

408

(1)

Chapter Review Questions

409

(2)

Lab Exercise: Router AutoQoS

411

(6)

Task 1: Configure AutoQoS on the Slower Interface

412

(1)

Task 2: Configure AutoQoS on the Faster Interface

412

(1)

Task 3: Exercise Verification

412

(1)

Suggested Solution

413

(4)

Appendix A Answers to Chapter Review Questions

417

(4)

Appendix B Cisco VoIP Applications

421

(20)

Glossary

441

(26)

Index

467

Amazon no longer offers textbook rentals. We do!

Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

9781587052620

1587052628

Summary

Table of Contents

Supplemental Materials

Write a Review

Amazon no longer offers textbook rentals. We do!

Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

Cisco Voice over IP (CVoice) (Authorized Self-Study Guide)

9781587052620

1587052628

Summary

Table of Contents

Supplemental Materials

Write a Review

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