Transcription of Voice over Internet Protocol (VoIP)
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DHS 4300A Sensitive Systems HandbookAttachment Q5 To Handbook v. Voice over Internet Protocol (VoIP) Version December 22, 2014 Protecting the Information that Secures the Homeland DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice over IP This page intentionally blank , December 22, 2014 ii DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice over IP Document Change History Version Date Description HB version December 22, 2014 New document. , December 22, 2014 iii DHS 4300A SENSITIVE SYSTEMS HANDBOOK ATTACHMENT Q5 Voice over IP CONTENTS INTRODUCTION .. 1 Purpose and 1 VoIP Security Requirements Checklist .. 1 VoIP System 1 VoIP System Architecture .. 1 Federal Guidance and Polices .. 2 THREAT OVERVIEW .. 3 VoIP Threats and Vulnerabilities .. 3 3 Network Vulnerabilities.
VoIP is a technology that converts voice into digital data packets that are transmitted over IP data networks such as enterprise networks or the Internet. VoIP is a mature technology that has been widely deployed across public and private sectors since it uses existing IP data network infrastructure, V11.0, December 22, 2014 1
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