Loading ...Cisco Press – Integrating Voice and Data Networks
Friday, June 4th, 2010Practical solutions for the world of packetized voice over data networks Features in-depth solutions for the design and implementation of integrated voice and data networks Detailed configurations show network engineers how to implement packetized voice immediately Chapters on voice theory and data theory ensure mastery of fundamental knowledge Learn how to lower costs, streamline your [...]
CiscoPress – Deploying Cisco Voice over IP Solutions
Monday, April 26th, 2010Learn real-world voice-over-IP deployment solutions and strategies from the Cisco experts Deploying Cisco Voice over IP Solutions covers: Definitive guidelines on real-world VoIP deployments, the fundamentals of the latest VoIP solutions, and a look into the future of VoIP services Different techniques for engineering and properly sizing traffic-sensitive voice networks Basic concepts applicable to echo [...]
Cisco Press – Deploying Voice Over Wireless LANs
Saturday, April 24th, 2010The definitive guide to planning, architecting, deploying, supporting, and creating Voice over Wireless LAN solutions Recent advances make it possible to deliver high-quality voice and video communications over a wireless LAN (WLAN), replacing costly wired telephone and video surveillance systems and dramatically reducing support costs. However, today’s new voice over WLAN (VoWLAN) technologies require fundamentally [...]
McGraw-Hill – Hacking Exposed VoIP Voice Over IP Security Secrets & Solutions
Sunday, February 21st, 2010Block debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues are covered alongside detailed countermeasures, in-depth examples, and hands-on [...]
Cisco Press – Voice and Video Conferencing Fundamentals
Thursday, February 4th, 2010As audio and video conferencing move rapidly into the mainstream, customers and end users are demanding unprecedented performance, reliability, scalability, and security. In Voice and Video Conferencing Fundamentals, three leading experts systematically introduce the principles, technologies, and protocols underlying today’s state-of-the-art conferencing systems. Discover how to use these concepts and techniques to deliver unified, presence-enabled [...]
Deploying Voice over Wireless LANs
Wednesday, September 2nd, 2009The definitive guide to planning, architecting, deploying, supporting, and creating Voice over Wireless LAN solutions Recent advances make it possible to deliver high-quality voice and video communications over a wireless LAN (WLAN), replacing costly wired telephone and video surveillance systems and dramatically reducing support costs. However, today’s new voice over WLAN (VoWLAN) technologies require fundamentally [...]
10 Things You Should Know About the Cisco CCNA Voice Certification
Monday, April 13th, 20091. What are the industry trends that motivated Cisco to create the CCNA Voice concentration? Today, organizations of all types are moving toward a single, IP-based network that carries data, voice, and video traffic. But VoIP and related applications have characteristics and issues that are distinctly different from those of data traffic. Understanding voice networking [...]
CCNA Concentrations Books (Security、Voice、Wireless)
Tuesday, March 24th, 2009CCNA Security CCNA Security Certification meets the needs of IT professionals who are responsible for network security. It confirms an individual’s skills for job roles such as Network Security Specialists, Security Administrators, and Network Security Support Engineers. This certification validates skills including installation, troubleshooting and monitoring of network devices to maintain integrity, confidentiality and availability [...]
Cisco Refreshes Lab Portion of its Popular CCIE Voice Exam
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