- voicegrade
- An access line suitable for voice, low-speed data, facsimile, or telegraph service. It, generally, has a frequency of about 300 to 3400Hz.
IT glossary of terms, acronyms and abbreviations. Faulkner Information Services . 2015.
voicegrade
Look at other dictionaries:
voicegrade channel — A channel with bandwidth equivalent to a telephone channel obtained through the public telephone network … IT glossary of terms, acronyms and abbreviations
voicegrade data facility — (VGDF) A facility with an approximate bandwidth of 300Hz to 3400Hz suitable for data transmission, remote metering, supervisory control, and miscellaneous signaling purposes … IT glossary of terms, acronyms and abbreviations
voicegrade device — A communications channel that is usually 4000Hz, and can pass voice sounds in the band 300Hz to 3000Hz … IT glossary of terms, acronyms and abbreviations
voicegrade facility — (VGF) A circuit designed to DDD network standards which is suitable for voice, low speed data, facsimile, or telegraph service … IT glossary of terms, acronyms and abbreviations
channel, voicegrade — A channel suitable for transmission of speech, digital or analog data, or facsimile, generally with a frequency range of about 300 to 3000 Hz … IT glossary of terms, acronyms and abbreviations
channel, grade — The relative bandwidth of a channel: narrowband, voicegrade, or wideband … IT glossary of terms, acronyms and abbreviations
circuit grade — The data carrying ability of a circuit measured in speed or type of signal, such as broadband, voicegrade, subvoice, and telegraph … IT glossary of terms, acronyms and abbreviations
narrowband channel — Sub voicegrade channel with a speed range of 100 to 200 bps … IT glossary of terms, acronyms and abbreviations
teletype grade — The lowest type of communications circuit in terms of speed, cost, and accuracy. The term is used to distinguish between this type of service and voicegrade service … IT glossary of terms, acronyms and abbreviations
VGDF — See voicegrade data facility … IT glossary of terms, acronyms and abbreviations
