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John W. Rittinghouse, Ph. D. has written 5 work(s)
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Product Description: Voice Over Internet Protocol Security has been designed to help the reader fully understand, prepare for and mediate current security and QoS risks in todayâs complex and ever changing converged network environment and it will help you secure your VoIP network whether you are at the planning, implementation, or post-implementation phase of your VoIP infrastructure...read more
Paperback:
9781555583323 | Digital Pr, November 19, 2004, cover price $74.95 | About this edition: Voice Over Internet Protocol Security has been designed to help the reader fully understand, prepare for and mediate current security and QoS risks in todayâs complex and ever changing converged network environment and it will help you secure your VoIP network whether you are at the planning, implementation, or post-implementation phase of your VoIP infrastructure.
Paperback:
9781555583132 | Digital Pr, November 12, 2003, cover price $82.95
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Hardcover:
9781555583064 | Digital Pr, August 7, 2003, cover price $147.00
Product Description: This book is intended for IT leaders tasked to manage multiple projects. It describes a set of industry-proven processes used to build an effective Program Management Office (PMO) function within a corporate IT setting. Every business that has people performing project management activities has a clear need for these processes...read more
Paperback:
9780741412263 | Infinity Pub, October 1, 2002, cover price $29.95 | About this edition: This book is intended for IT leaders tasked to manage multiple projects.
Product Description: Every year, nearly one in five businesses suffers a major disruption to its data or voice networks or communications systems. Since 9/11 it has become increasingly important for companies to implement a plan for disaster recovery...read more
Paperback:
9781555583392 | Digital Pr, September 20, 2005, cover price $82.95 | About this edition: Every year, nearly one in five businesses suffers a major disruption to its data or voice networks or communications systems.
Miscellaneous:
9780080528335 | Digital Pr, June 28, 1905, cover price $63.95
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