G.711

Rarity: Common

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Work

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Arts and letters

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What Wikipedia says

G.711, Pulse code modulation (PCM) of voice frequencies, is a narrowband audio codec originally designed for use in telephony that provides toll-quality audio at a bit rate of 64 kbit/s. It is an ITU-T Recommendation (standard) for audio encoding first issued in December 1972.

Excerpt from the Wikipedia article “G.711”, under the CC BY-SA 4.0 license. Read the article on Wikipedia