Part I: Introduction to Cisco IP Telephony Security
Chapter 1 What Is IP Telephony Security and Why Do You Need It?
Chapter 2 Cisco IP Telephony Security Building Blocks
Chapter 3 What Can You Secure and How Can You Secure It?
Chapter 4 Cisco IP Telephony Security Framework
“If you know your enemies and know yourself, you will not be imperiled in a hundred battles.” –Sun Tzu
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