DATA LINK LAYER WIRED NETWORKS
CONNECTING DEVICES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Hardware firewalls
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VoIP
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Server
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WAP
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Detailed explanation-1: -Voice over Internet Protocol (VoIP), is a technology that allows you to make voice calls using a broadband Internet connection instead of a regular (or analog) phone line.
Detailed explanation-2: -For example, users that sign up for a VoIP service deployed at home or in the office that uses the existing phones will need ATAs or Analog Telephone Adapters. These adapters act as an interface between an analog PSTN phone and a digital VoIP line.
Detailed explanation-3: -A VoIP phone is any phone that uses an internet connection to make and receive calls instead of traditional landlines. Instead of a traditional “hard-wired” phone that uses direct connect copper wires to provide telephone service, a VoIP phone gives you greater mobility, interoperability, and connectivity.
Detailed explanation-4: -VoIP (Voice over Internet Protocol) is a digital telephone system that lets users make and receive phone calls over the Internet instead of the traditional landline Public Switched Telephone Network (PSTN.)