Chapter 9. Exploring Secure Voice Solutions

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This chapter covers the following topics:

  • Defining voice fundamentals: This section introduces voice over IP (VoIP) networks. You learn what business benefits VoIP offers, as well as the components and protocols that support the transmission of packetized voice across a data network.

  • Identifying common voice vulnerabilities: This section makes you aware of specific threats targeting a VoIP network. Although some threats (such as toll fraud) are found in traditional telephony networks, other threats are specific to VoIP.

  • Securing a VoIP network: This section identifies specific actions you can take to increase the security of VoIP networks. For example, you will consider how to ...

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