IP telephony is a real-time technology that virtually encompasses an organization’s communication channels and dependent lines of business and processes. This fact makes it vulnerable and susceptible to attacks and exploits.

This excerpt is from Chapter 1, “What Is IP Telephony Security and Why Do You Need It?” and is intended to provide you with an introduction to the world of IP Telephony Security. It covers the following topics:

• Defining IP Telephony Security
• Understanding various threats to IP Telephony
• An insight to VoIP security tools

“Securing Cisco IP Telephony Networks” was published by Cisco Press. ISBN-10: 1-58714-295-; ISBN-13: 978-1-58714-295-6.

Included in this ZIP file are:

• Securing_Cisco_IP_Telephony_Networks.pdf
• Intro Page.pdf
• Terms and Conditions.pdf