V.61
Encyclopedia
ITU
V.61 is a standard for Analog Simultaneous Voice and Data
(ASVD), a MODEM
related standard for use over a POTS
line or leased line
.
The V.61 Standard can be downloaded free of charge in several languages.
Itu
Itu is an old and historic municipality in the state of São Paulo in Brazil. The population in 2009 was 157,384 and the area is 641.68 km². The elevation is 583 m. This place name comes from the Tupi language, meaning big waterfall. Itu is linked with the highway numbered the SP-75 and are flowed...
V.61 is a standard for Analog Simultaneous Voice and Data
Simultaneous voice and data
Simultaneous voice and data, or SVD, is a telecommunications term that refers to transceiving both voice and primary data concurrently over one PSTN modem. -Background:...
(ASVD), a MODEM
Modem
A modem is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data...
related standard for use over a POTS
Plain old telephone service
Plain old telephone service is the voice-grade telephone service that remains the basic form of residential and small business service connection to the telephone network in many parts of the world....
line or leased line
Leased line
A leased line is a service contract between a provider and a customer, whereby the provider agrees to deliver a symmetric telecommunications line connecting two or more locations in exchange for a monthly rent . It is sometimes known as a 'Private Circuit' or 'Data Line' in the UK or as CDN in Italy...
.
The V.61 Standard can be downloaded free of charge in several languages.
See also
- V.70 Digital Simultaneous Voice and Data
- ITU-T V-Series Recommendations