インターネット電話
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Meanings
1
Internet telephony; VoIP
Refers to the technology or service of making phone calls over the Internet. Often used in technical contexts; see also IP電話.
See also: IP電話
Recently, the sound quality of Internet telephony has improved significantly.
2
Internet telephone; VoIP phone
Refers to a physical device or software application used for making calls over the Internet.
I bought a new Internet telephone and am saving on international call charges.