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Vishing
A form of phishing that uses Voice over IP (VoIP) to trick users. It will often spoof the caller’s actual phone number by fooling the caller ID system.
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A network service that provides voice communication services by transporting the voice traffic as network packets over an IP network.
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A form of phishing that targets a specific group of individuals.
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The collection of methods by which telephone services are provided to an organization or the mechanisms by which an organization uses telephone services for either voice and/or data communications. Traditionally, telephony included POTS or PSTN services combined with modems. However, this has expanded to include PBX, VoIP, and VPN.
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A form of social engineering that attempts to trick users into giving up sensitive information, opening an attachment, or clicking a link in response to an email. It is sent indiscriminately to a large number of users.
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A digital end-to-end communications mechanism. ISDN was developed by telephone companies to support high-speed digital communications over the same equipment and infrastructure that is used to carry voice communications. An emerging technology that is beginning to be offered by the telephone carriers of the world. ISDN combines voice and digital network services in a single medium, making it possible to offer customers digital data services as well as voice connections through a single wire. The standards that define ISDN are specified by ITUTSS.
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