Commercial bandwidth is a term for the regular capacity of the telephone network required for intelligible speech. It was defined as 300 to 3,400 hertz, although the modern PSTN is theoretically capable of transmitting from 0 to 7,000 Hz using ISDN. [1]
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Commercial bandwidth is a term for the regular capacity of the telephone network required for intelligible speech. It was defined as 300 to 3,400 hertz, although the modern PSTN is theoretically capable of transmitting from 0 to 7,000 Hz using ISDN. [1]
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| This article related to telephony is a stub. You can help Wikipedia by expanding it. |