Nölle , Jochen Voice over IP , Grundlagen , Protokolle , Migration , 2. Aufl . , Berlin , Offenbach 2005 Paschke , Mirko Rufnummernnutzung für Voice over Internet Protocol ( VOIP ) , Ein Überblick über die aktuellen Entwicklungen ...
"A system administrator's guide to VoIP technologies"--Cover.
IP Telephony: Deploying Voice-over-IP Protocols: Assumes a working knowledge of IP and networking and addressesthe technical aspects of real-time communication over IP. Presents a high level overview of packet media transporttechnologies, ...
So if you're a network professional who is migrating from a traditional telephony system to a modern, feature-rich network, this book is a must-have.
This book presents a review of the latest advances in speech and video compression, computer networking protocols, the assessment and monitoring of VoIP quality, and next generation network architectures for multimedia services.
This book is a significant expansion of the authors' first edition, which published in 1998 and had the distinction of being the first book in the industry dedicated to this important topic of key interest to enterprise customers.
Jonathan Davidson, James Peters, Manoj Bhatia. Overview. of. the. PSTN. and. Comparisons. to. Voice. over. IP. The Public Switched Telephone Network (PSTN) has been evolving ever since Alexander Graham Bell made the first voice ...
Voice Over IP First-step
A comprehensive strategy based on sound security best practices will ultimately provide the best practical measures for VoIP systems security management and control. The authors assume that the reader has a basic understanding of ...
This book is organized around the configuration of all of Cisco's core VoIP products, including Cisco CallManager software, Cisco 7910 series of phones, and server-based IP PBXs. In addition, AVVID coverage has been added.
This is a practical guide for business and IT managers on implementing a Voice over IP telephone system