CCIE Self-Study: CCIE Security Exam Certification Guide, Second Edition The Cisco authorized self-study test preparation guide for CCIE Security 2.0 350-018 written exam The only official, Cisco endorsed study guide for the CCIE Security 2.0 written exam Includes best-of-breed self-assessment series features, including a CD-ROM test engine, "Do I Know This Already?" quizzes, topic lists/foundation... Voice over IP Fundamentals (2nd Edition)
A systematic approach to understanding the basics of Voice over IP
* Understand the basics of PSTN services and IP signaling protocols, including SS7
* Learn how VoIP can run the same applications as the existing telephony system, but in a more cost-efficient and scalable manner
* Delve into such VoIP topics as jitter,...
Deploying Cisco Voice over IP Solutions If you've got a wide area network (WAN) already, putting interoffice voice traffic on it is an obvious application for it. Voice signals take up so little bandwidth, and the cost savings can be so significant, that Voice over IP (VoIP) deserves serious consideration. However, you can easily throw away years of cost savings by bringing in...
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