VoIP Reference Material

VoIP For Dummies

$24.99

Put your phone system on your computer network and see the savings See how to get started with VoIP, how it works, and why it saves you money VoIP is techspeak for "voice over Internet protocol, " but it could spell "saving big bucks" for your business! Here's where to get the scoop in plain English.

VoIP Service Quality

$55.00

Despite the features that make Voice over IP so attractive from the standpoint of cost and flexibility of telephone services, businesses will only adopt it once theyve determined whether, and under what circumstances, the quality of VoIP will be satisfactory to users. In these pages youll find everything you need to know to answer those questions, both now and in the future as other packet-switched voice services emerge.

Speech Quality of VoIP

$120.00

Finally a comprehensive overview of speech quality in VoIP from the users perspective!. Speech Quality of VoIP is an essential guide to assessing the speech quality of VoIP networks, whilst addressing the implications for the design of VoIP networks and systems.

Practical VoIP Security

$20.00

Voice Over IP (VoIP) phone lines must be protected from malicious hackers because these devices reside on the network. This book covers a variety of the publicly available exploit tools and how they can be used specifically against VoIP (Voice over IP) Telephony systems.

Beyond VoIP Protocols

$85.00

In 1999-2000, VoIP (Voice-over-IP) telephony was one of the most successful buzzwords of the telecom bubble era. However, in 2001-2003, VoIP faced a very tough reality check. Now, manufacturers and service providers are drawing on what they have learnt from past experience in order to prepare to participate in the next major challenge faced by the telecommunications industry.

Nortel Guide to VPN Routing for Security and VoIP

$50.00

Here's your handbook to Nortel VPN Router. If you're a beginning-to-intermediate-level networking professional, this guide lays the groundwork you need to establish and manage your network with VPN Router. Everything is here-hardware, software, laboratory set-ups, real-world examples, and, most importantly, advice gleaned from the authors' first-hand experiences.

Building a VoIP Network with Nortel's Multimedia Communication Server 5100

$59.95

Provides information on deploying Voice Over IP (VoIP) products from Nortel Networks, the largest supplier of voice products in the world. This book presents a discussion of the various protocols used for transmitting converged data over IP, as well as an overview of Nortels hardware and software solutions for converged networks.

Voice over Internet Protocol (VoIP) Security

$52.95

First book to focus exclusively on VoIP Security the fastest growing portion of telecom/CS Communications

Taking Charge of Your VoIP Project

$35.99

Strategies and solutions for successful VoIP deployments. Justify your network investment.:.; The step-by-step approach to VoIP deployment and management enables you to plan early and properly for successful VoIP integration with your existing systems, networks, and applications.; The detailed introduction offers a common grounding for members of both the telephony and data networking communities.; IT managers and project leaders are armed with details on building a business case for VoIP, including details of return-on-investment (ROI) analysis and justification.; A VoIP deployment is presented as a major IT project, enabling you to understand the steps involved and the required resources.; The comprehensive look at quality of service and tuning describes when and where to use them in a VoIP deployment. These are often the most complex topics in VoIP; youll get smart recommendations on which techniques to use in various circumstances.; You learn how to plan for VoIP security, including prevention, detection, and reaction. Voice over IP (VoIP) is the telephone system of the future. Problem is, VoIP is not yet widely deployed, so there are few skilled practitioners today. As you make your move to VoIP, how will you know how to make VoIP work and keep it working well? What changes will you need to make without disrupting your business? How can you show your return on this investment?. Many books contain technical details about VoIP, but few explain in plain language how to make it run successfully in an enterprise. Taking Charge of Your VoIP Project provides the detailed plans you need to be successful in your organizations deployment of VoIP. Through their years of work in the field, authors John Q. Walker and Jeffrey T. Hicks bring a project-oriented approach to VoIP, with much-needed clarity on getting VoIP to work well. Taking Charge of Your VoIP Project starts with simple concepts, each chapter building on the knowledge from the last. Although not a technical manual, you learn about the standards, such as H.323, G.711, and Real-Time Transport Protocol (RTP), and the implications they have on your VoIP system. Most importantly, youll gain expert advice and a systematic guide on how to make VoIP work for your organization. This volume is in the Network Business Series offered by Cisco Press. Books in this series provide IT executives, decision makers, and networking professionals with pertinent information on todays most important technologies and business strategies.

Practical VoIP Using VOCAL

$46.16

While many books describe the theory behind Voice over IP, only Practical VoIP Using VOCAL describes how such a phone system was actually built, and how you too can acquire the source code, ...

Putting VoIP to Work

$68.99

Putting VoIP to Work

Switching to VoIP

$36.92

More and more businesses today have their receive phone service through Internet instead of local phone company lines...

Tehrani''s IP Telephony Dictionary, the Leading Voip and Internet Telephony Resource

$26.36

Tehrani''''s IP Telephony Dictionary, The Leading VoIP and Internet Telephony Resource provides over 10, 000 of the latest IP Telephony terms and more than 400 illustrations to define and explain ...

Tehrani''s IP Telephony Dictionary, the Leading Voip and Internet Telephony Resource, 2nd Edition

$26.36

Tehrani''s IP Telephony Dictionary, the Leading Voip and Internet Telephony Resource, 2nd Edition

VoIP Hacks

$27.68

Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet...

Hacking Exposed VOIP: Voice Over IP Security Secrets & Solutions

$31.10

Sidestep VoIP Catastrophe the Foolproof Hacking Exposed Way This book illuminates how remote users can probe, sniff, and modify your phones, phone switches, and networks that offer VoIP services. Most importantly, the authors offer solutions to mitigate the risk of deploying VoIP technologies. --Ron Gula, CTO of Tenable Network SecurityBlock debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues are covered alongside detailed countermeasures, in-depth examples, and hands-on implementation techniques. Inside, you'll learn how to defend against the latest DoS, man-in-the-middle, call flooding, eavesdropping, VoIP fuzzing, signaling and audio manipulation, Voice SPAM/SPIT, and voice phishing attacks.Find out how hackers footprint, scan, enumerate, and pilfer VoIP networks and hardwareFortify Cisco, Avaya, and Asterisk systemsPrevent DNS poisoning, DHCP exhaustion, and ARP table manipulationThwart number harvesting, call pattern tracking, and conversation eavesdroppingMeasure and maintain VoIP network quality of service and VoIP conversation qualityStop DoS and packet flood-based attacks from disrupting SIP proxies and phones Counter REGISTER hijacking, INVITE flooding, and BYE call teardown attacksAvoid insertion/mixing of malicious audioLearn about voice SPAM/SPIT and how to prevent itDefend against voice phishing and identity theft scams

Internet Communications Using Sip: Delivering Voip and Multimedia Services with Session Initiation Protocol

$70.83

* Handle potential quality-of-service and security problems

IMS Multimedia Telephony Over Cellular Systems: VoIP Evolution in a Converged Telecommunication World

$122.78

IMS Multimedia Telephony Over Cellular Systems: VoIP Evolution in a Converged Telecommunication World

Introduction to IP Telephony 2nd Edition, Why and How Companies Are Upgrading Private Telephone Systems to Use Voip Services

$13.32

Introduction to IP Telephony 2nd Edition, Why and How Companies Are Upgrading Private Telephone Systems to Use Voip Services