List of ITU-T V-series recommendations

The ITU-T V-Series Recommendations on Data communication over the telephone network specify the protocols that govern approved modem communication standards and interfaces.

Note: the bis and ter suffixes are ITU-T standard designators of successive iterations of a standard (bis and ter are derived from the Latin for "twice" and "thrice").

General standards

Applies to V.1–V.9

V.1 is an ITU-T recommendation, entitled Equivalence between binary notation symbols and the significant conditions of a two-condition code.

V.2 is an ITU-T recommendation, approved in November 1988, titled Power levels for data transmission over telephone lines.

V.4 is an ITU-T recommendation, approved in November 1988, titled General structure of signals of International Alphabet No. 5 code for character oriented data transmission over public telephone networks.

V.5 was an ITU-T recommendation, approved in November 1988, titled Standardization of data signalling rates for synchronous data transmission in the general switched telephone network. It has been withdrawn since.

This page contains text from Wikipedia, the Free Encyclopedia - https://wn.com/List_of_ITU-T_V-series_recommendations

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List of ITU-T V-series recommendations

General standards

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