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Voice-Enabling the Data Network: H.323, MGCP, SIP, QoS, SLAs, and Security by James F. Durkin

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Chapter 8. Security Considerations for VoIP Networks

This chapter discusses security considerations as part of designing and implementing a VoIP network. Unquestionably, security is an important element during the design and implementation of a service provider’s VoIP network. This chapter focuses on the three security measures that need to be implemented in a VoIP network:

These three security measures help prevent outside attackers and fraudulent users from accessing a service provider’s network. However, a service provider will likely choose additional security mechanisms to implement. For example, physical site security and security ...

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