Sidetone

Noun

Word Frequency: 0.0

Definitions

1.NounThe effect of sound that is picked up by the telephone's mouthpiece and introduced (at low level) into the earpiece of the same handset, acting as feedback; or a similar effect in radiotelegraphy, public-address systems, etc.

Synonyms

speakerphone phototelephony talkback telephony signal teletactor phone-out ringback teleseme cone of silence radiotelephony telepoint

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