Voice over IP

What is Voice over IP (VoIP)?
Voice over IP (VoIP) is the most common method for making phone calls over the internet. This is in contrast to traditional telephony, where communication is over the Public-Switched Telephone Network (PSTN).

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IP address

What is an IP address?
Internet Protocol (IP) addresses are a series of numbers separated by dots. In the same way that street addresses allow us to identify their location, IP addresses allow us to…

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Internet telephony

What is Internet Telephony?
Internet telephony refers to all features of traditional telephony (phone calls, fax, voicemail etc.) where all calls and data are sent over the Internet rather than over…

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The term “cloud” or “cloud computing” refers to a technology that allows applications and services to be accessed over a network such as the Internet as opposed to being run locally. Services made…

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