noun
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
最近はインターネット電話の音質が大幅に向上した。
Recently, the sound quality of Internet telephony has improved significantly.
noun
Internet telephone; VoIP phone
Refers to a physical device or software application used for making calls over the Internet.
新しいインターネット電話を買って、国際通話料を節約している。
I bought a new Internet telephone and am saving on international call charges.