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IEVref:704-09-05ID:
Language:enStatus: Standard
Term: voice-frequency channel
Synonym1: VF channel
[Preferred]
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Definition: a channel that provides the frequency band required for the transmission of telephone quality speech, and that operates at the original audio frequencies

NOTE 1 – A voice-frequency channel normally has a standardized frequency 300-3 400 Hz.

NOTE 2 – Signals, other than speech signals, having appropriate specified characteristics may occupy the whole or a part of a voice-frequency channel.

NOTE 3 – The use of this term to denote a wider band channel, such as one suitable for high quality sound signals, is deprecated.


Publication date:1993-08
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