Pertaining to those frequencies within that part of the audio range that is used for the transmission of speech. ( 188 ) Note 1: In telephony , the usable voice-frequency band ranges from approximately 300 Hz to 3400 Hz. Note 2: In telephony, the bandwidth allocated for a single voice-frequency transmission channel is usually 4 kHz, including guard bands. Synonym voice band.
VOICE FREQUENCY (VF)
Meaning of VOICE FREQUENCY (VF) in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012