Voip
DOWNLOAD
Download Voip PDF/ePub or read online books in Mobi eBooks. Click Download or Read Online button to get Voip book now. This website allows unlimited access to, at the time of writing, more than 1.5 million titles, including hundreds of thousands of titles in various foreign languages. If the content not found or just blank you must refresh this page
Voip Voice Over Internet Protocol Architecture And Features
DOWNLOAD
Author : Abdul Sattar Mohmand
language : en
Publisher: Lulu.com
Release Date : 2008-06-28
Voip Voice Over Internet Protocol Architecture And Features written by Abdul Sattar Mohmand and has been published by Lulu.com this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008-06-28 with Technology & Engineering categories.
VoIP or Voice Over Internet Protocol is an emerging telecommunication technology that make use of IP network to carry voice just like PSTN (Public Switched Telephone Network) or traditional phones. There are several companies offering low cost and more flexible phones and packages of VoIP systems. Future belongs to VoIP because of its low cost and flexibility and more control.This innovative technology will change the life of people because the dream of video phone is just behind its bars. This book covers the basic architecture, usefulness, challenges and features of the VoIP Phones systems.
Packet Guide To Voice Over Ip
DOWNLOAD
Author : Bruce Hartpence
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2013-02-26
Packet Guide To Voice Over Ip written by Bruce Hartpence and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-02-26 with Computers categories.
Go under the hood of an operating Voice over IP network, and build your knowledge of the protocols and architectures used by this Internet telephony technology. With this concise guide, you’ll learn about services involved in VoIP and get a first-hand view of network data packets from the time the phones boot through calls and subsequent connection teardown. With packet captures available on the companion website, this book is ideal whether you’re an instructor, student, or professional looking to boost your skill set. Each chapter includes a set of review questions, as well as practical, hands-on lab exercises. Learn the requirements for deploying packetized voice and video Understand traditional telephony concepts, including local loop, tip and ring, and T carriers Explore the Session Initiation Protocol (SIP), VoIP’s primary signaling protocol Learn the operations and fields for VoIP’s standardized RTP and RTCP transport protocols Delve into voice and video codecs for converting analog data to digital format for transmission Get familiar with Communications Systems H.323, SIP’s widely used predecessor Examine the Skinny Client Control Protocol used in Cisco VoIP phones in networks around the world
Voice Over Ip Voip A Recent Advance In Networking Technology
DOWNLOAD
Author : Andreas Weth
language : en
Publisher: GRIN Verlag
Release Date : 2007-09-27
Voice Over Ip Voip A Recent Advance In Networking Technology written by Andreas Weth and has been published by GRIN Verlag this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007-09-27 with Computers categories.
Seminar paper from the year 2005 in the subject Computer Science - Commercial Information Technology, grade: A (1,3), University of Auckland (Facultiy of Computing), course: Network and Protocols, 10 entries in the bibliography, language: English, abstract: Voice over IP (VoIP) is at the moment one of the most discussed topics in the current network scene. Besides the theoretical interest in network development, there is always the practical relevance which is of high importance for advances in network technology. One major proof, that VoIP research and its technology has a high impact on businesses is the fact that VoIP it is already implemented in a number of companies in the United States of America, UK, Ireland and South Korea, according to Cherry (2005). The following graphic shows the importance of VoIP for companies according to a recent international study conducted by Network Computing.
Hacking Exposed Unified Communications Voip Security Secrets Solutions Second Edition
DOWNLOAD
Author : Mark Collier
language : en
Publisher: McGraw Hill Professional
Release Date : 2013-12-20
Hacking Exposed Unified Communications Voip Security Secrets Solutions Second Edition written by Mark Collier and has been published by McGraw Hill Professional this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-12-20 with Computers categories.
The latest techniques for averting UC disaster Establish a holistic security stance by learning to view your unified communications infrastructure through the eyes of the nefarious cyber-criminal. Hacking Exposed Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. Find out how to block TDoS, toll fraud, voice SPAM, voice social engineering and phishing, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples. See how hackers target vulnerable UC devices and entire networks Defend against TDoS, toll fraud, and service abuse Block calling number hacks and calling number spoofing Thwart voice social engineering and phishing exploits Employ voice spam mitigation products and filters Fortify Cisco Unified Communications Manager Use encryption to prevent eavesdropping and MITM attacks Avoid injection of malicious audio, video, and media files Use fuzzers to test and buttress your VoIP applications Learn about emerging technologies such as Microsoft Lync, OTT UC, other forms of UC, and cloud and WebRTC
Voip Deployment For Dummies
DOWNLOAD
Author : Stephen P. Olejniczak
language : en
Publisher: John Wiley & Sons
Release Date : 2009-01-06
Voip Deployment For Dummies written by Stephen P. Olejniczak and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2009-01-06 with Computers categories.
So you’re in charge of implementing a VoIP phone system for your organization? VoIP Deployment For Dummies is a crash course in Voice over Internet Protocol implementation! Here’s how to analyze your network and implement a VoIP phone system, manage and maintain it, keep it secure, and troubleshoot problems. You’ll learn how to plan the rollout, work with Session Initiation Protocol (SIP), handle fax issues, and keep your users happy. Understand how VoIP works, common misconceptions about it, and the pros and cons for your organization Compare and comprehend hardware and software choices Discover the options for touch tones and faxing via VoIP systems Analyze network devices, IP addresses, connections to remote sites, and other aspects that will affect VoIP implementation Draw up a test plan, check out both voice and fax transmission, get a report, and schedule the installation Investigate SIP call generation, identify the elements, understand cancelled calls, and re-INVITE calls Troubleshoot your system, identify call variables, trace the source of a problem, manage trouble tickets, and resolve failures Manage latency, jitter, and flap, and take advantage of Wireshark Find out what to expect when your system goes live Written by an expert with extensive real-world experience in VoIP implementation and management, VoIP Deployment For Dummies provides the know-how you need. You’ll be able to implement your system and manage any issues proactively, which is sure to look good to your boss!
Fire The Phone Company
DOWNLOAD
Author : David Field
language : en
Publisher: Peachpit Press
Release Date : 2005-11-03
Fire The Phone Company written by David Field and has been published by Peachpit Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2005-11-03 with Computers categories.
Longing to break free from the phone company’s tethers? This is the place to start! Realizing that VoIP is still just an acronym to many (and an intimidating one at that), author Dave Field speaks squarely to you, the consumer, demonstrating that you don’t have to be a technologist to start achieving significant savings through Internet phone services. Keeping acronyms to a minimum, introducing important terms in sidebars, and using anecdotal accounts of real-world installations to personalize the subject, this guide provides everything you need to know to evaluate, select, and install VoIP systems. After learning just what VoIP is and how it came into being, you’ll quickly get down to the nitty-gritty with chapters on choosing a phone service, planning for VoIP, installing the equipment, setting up service, common VoIP problems (and their solutions!), security, getting the best value from VoIP, traveling with VoIP, and the future of VoIP. Scattered throughout, you’ll find plenty of tips and sage advice to ease the way.
Voip
DOWNLOAD
Author : Samrat Ganguly
language : en
Publisher: John Wiley & Sons
Release Date : 2008-04-30
Voip written by Samrat Ganguly and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2008-04-30 with Technology & Engineering categories.
Understand how new network technologies impact VoIP! Voice over Internet Protocol (VoIP) is revolutionizing the way people communicate – both in the corporate world and in personal life. The enormous success of VoIP has led to its adoption in a wide range of networking technologies. Each network technology has its unique features and poses distinct challenges for the performance of VoIP. VoIP: Wireless, P2P and New Enterprise Voice over IPdescribes the issues arising in the deployment of VoIP in an emerging heterogeneous network environment. Along with a brief overview of the concepts, protocols, algorithms, and equipment involved in realizing VoIP, this book focuses on two areas: quality and performance issues in deploying VoIP over various network settings, and the new mechanisms and protocols in these emerging networks to assist the deployment of VoIP. VoIP: Wireless, P2P and New Enterprise Voice over IP: Discusses the basics of VoIP, VoIP codecs and VoIP Protocols including SIP and H.323. Details new technologies such as P2P technology, VoWiFi, WiMax, and 3G Networks. Explains the QoS issues arising from deploying VoIP using the new technologies. Solves the performance issues that arise when VoIP is deployed over different network technologies. This book is an invaluable resource for professional network engineers, designers, managers, researchers, decision makers and project managers overseeing VoIP implementations. Market analysts, consultants, and those studying advanced undergraduate and graduate courses on data, voice and multimedia communications will also find this book insightful.
Voip Fundamentals For The Home And Business
DOWNLOAD
Author : John Garett
language : en
Publisher:
Release Date : 2011-07-06
Voip Fundamentals For The Home And Business written by John Garett and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2011-07-06 with categories.
What is Voip technology? Why do we need it to modernize our home and business?Basically, Voip changes the way we make long-distance communications. Voip works by connecting to the internet to make free or cheap phone calls instead of passing through the old phone system. So what this means to the consumer is huge savings on their monthly telephone bills. Aside from cost savings, Voip can be extremely beneficial in many other ways to the average household on a very tight budget and a small business operating on limited resources. Voip technology has made much advancement throughout the years since its launch. Now, Voip offers a wide range of services and features that can be tailored to meet the needs of any household or business. To get the full advantage of the benefits of Voip technology, you need to figure out how to use all the features and services properly. Voip is very user-friendly. You don't need to be tech-savvy, to be able to understand and use it. This book is a quick guide for the beginner in Voip technology who is planning to shift to an all Voip or Voip-traditional system. You will learn these fundamentals: * What you need to use Voip * Making calls using Voip * The advantages and disadvantages * The business side of Voip * The installation of Voip technology * Using Voip for everything Voip technology is out to replace the traditional phone system. To get with the times and to bring your business to the 21st century, you need to make the switch to Voip now and utilize all its advantage.
Voice Over Ip Fundamentals
DOWNLOAD
Author : Jonathan Davidson
language : en
Publisher: Cisco Press
Release Date : 2007
Voice Over Ip Fundamentals written by Jonathan Davidson and has been published by Cisco Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007 with Computers categories.
Previous ed. by Jonathan Davidson, James Peters, 2000.
Hacking Exposed Voip Voice Over Ip Security Secrets Solutions
DOWNLOAD
Author : David Endler
language : en
Publisher: McGraw Hill Professional
Release Date : 2006-11-28
Hacking Exposed Voip Voice Over Ip Security Secrets Solutions written by David Endler and has been published by McGraw Hill Professional this book supported file pdf, txt, epub, kindle and other format this book has been release on 2006-11-28 with Computers categories.
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 Security Block 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 hardware Fortify Cisco, Avaya, and Asterisk systems Prevent DNS poisoning, DHCP exhaustion, and ARP table manipulation Thwart number harvesting, call pattern tracking, and conversation eavesdropping Measure and maintain VoIP network quality of service and VoIP conversation quality Stop DoS and packet flood-based attacks from disrupting SIP proxies and phones Counter REGISTER hijacking, INVITE flooding, and BYE call teardown attacks Avoid insertion/mixing of malicious audio Learn about voice SPAM/SPIT and how to prevent it Defend against voice phishing and identity theft scams