1.

Record Nr.

UNINA9911006780003321

Autore

Epstein Joseph

Titolo

Scalable VoIP mobility : integration and deployment / / Joseph Epstein

Pubbl/distr/stampa

Burlington, MA ; ; Oxford, : Newnes, c2009

ISBN

9786612290145

9781282290143

1282290142

9780080949512

0080949517

Edizione

[1st edition]

Descrizione fisica

1 online resource (401 p.)

Disciplina

621.38212

621.385

Soggetti

Wireless communication systems

Internet telephony

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Front cover; Half title page; Title page; Copyright page; Dedication; Table of contents; Chapter 1: Introduction to Voice Mobility; Why Voice Mobility?; Audience and Expected Background; How to Read This Book (Chapter Layout); Chapter 2: Voice Mobility Technologies; Introduction; The Anatomy of a Voice Call; Signaling Protocols in Detail; Bearer Protocols in Detail; Chapter 3: Elements of Voice Quality; Introduction; What Voice Quality Really Means; What Makes Voice Over IP Quality Suffer; How to Measure Voice Quality Yourself; Chapter 4: Voice Over Ethernet; Introduction

The IP-Based Voice NetworkQuality of Service on Wired Networks; Chapter 5: Introduction to Wi-Fi; Introduction; The Advantages of Wi-Fi; The Basics of Wi-Fi; RF Primer; Wi-Fi's Approach to Wireless; The Wi-Fi Radio Types; Security for 802.11; Wi-Fi; Chapter 6: Voice Mobility over Wi-Fi; Introduction; Technologies that Address Voice Mobility with Wi-Fi; Inter-Access Point Handoffs; Wi-Fi Alliance Certifications for Voice Mobility; Real Concepts from High-Density Networks; Chapter 7: Voice over Cellular and Licensed Spectrum; Introduction; Anatomy of a Cellular Phone Call; Cellular Technologies



Fixed-Mobile ConvergenceHandoff Between Different Networks: Handing In and Handing Out; Cellular-Centric Technology with UMA; Potential Alternatives to FMC: Cellular-Only Technology; Chapter 8: Securing Voice; Introduction; Principles of Security; Authentication, Authorization, and Accounting Services with RADIUS; Protecting Your Network End-to-End; Protecting the Pipe; Physically Securing the Handset; Physically Protecting the Network; Chapter 9: The Future: Video Mobility and Beyond; Introduction; Packetized Video; Beyond Voice and Video; References; Index

Sommario/riassunto

Today's businesses, big and small, are faced with the large scale restructuring concerning daily communications. Enterprises are moving from the standard wired telephony to wired and wireless communication via internet protocol (IP), Wi-Fi, and cellular services. With the stabilization of these networks and the availability of dual-mode handsets multimodal voice mobility networks are becoming low cost and highly effective. This book provides practical advice on breaking down implementation and deployment. Scalable voice mobility solutions are analyzed and optimized dependent upon avail