Includes new coverage on the advances in signaling protocols, second-generation switching and the development of non-switched alternatives, and the implementation lessons learned. Contains in-depth coverage of network architectures used to support VoIP, performance and voice quality considerations, compression and integration methods for IP tranmissions. (view table of contents)

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Product Description: Covers the realities of implementation in an incredible technology. (view table of contents, read Amazon.com's description)

Product Description: Develop cost-effective, long-term solutions for packetized voice Analysts agree that within the next decade virtually all telecommunication traffic will travel over packet networks. Should your packetized voice be delivered over layer 2 networks such as ATM or frame relay, or over layer 3 IP networks? What are the challenges associated with ATM and frame relay? Drawing upon years of practical and research experience with both voice over ATM and voice over frame relay, the authors consider the advantages and disadvantages of frame relay and ATM versus IP networks...read more (view table of contents, read Amazon.com's description)

Product Description: This guide shows corporate network administrators how to plan, implement, and maintain an Internet commerce centre, bringing together in one volume the information needed in order todesign, build and ensure effective performance of the systems supporting the commercial application...read more (view table of contents, read Amazon.com's description)