Voice over IP Fundamentals 2nd Edition

by Jonathan Davidson, James Peters, Manoj Bhatia, Satish Kalidindi, Sudipto Mukherjee
Cisco Press
394 halaman
ISBN: 1587052571

A systematic approach to understanding the foundations of Voice over IP - Fully updated and revised! nbsp; new edition bestseller 1st edition promotes understanding of voice applications and services, full coverage is considering all the major VoIP signaling protocols and primary legacy voice signaling protocols demonstrates how all the different voice technology integration to form a complete system updates readers with a new chapter and topics, including issues Security nbsp; This book is a complete revision bestseller, well-respected first edition (1578701686).

Continued attention to Voice over IP Fundamentals is to attract users, artists and developers of this technology until a basic level of understanding of the market, history and future of VoIP. This is achieved through a thorough update of technical data and study of new applications that have become popular in recent years. Areas for future growth, also studied. This new edition focuses on the many changes that have occurred in the basic technologies and new applications using this technology. For example, the first version of the book published SIP, when it was new and unknown technologies. SIP is now seen as an ideal control protocol for voice traffic and other media in real-time flows. In addition, new applications of legacy services with new services are currently deployed. Examples of such services is a combination of telephony services and the availability of applications. Since there are several names in that market decisions about how specifically to implement this technology, this book focuses primarily on technology and applications. This second edition features brand-new chapters on pay and intermediary services, voice security, IP and PSTN internetworking-applications, and chapters for both enterprises and service providers.

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