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V23

See V.23.



V.23

An ITU standard (1964) for asynchronous and synchronous 0-600 and 0-1,200 bps half-duplex analog modems for use on dial-up lines. It has an optional split-speed transmission method with a reverse channel of 0-75 bps (1,200/75, 75/1,200). It uses FSK modulation.



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Before/After Your Search Term
BeforeAfter
V.Fast ClassV24
V.FCV25
V.PCMV25bis
V110V26
V120V26bis
V17V26ter
V20V27
V21V27bis
V22V27ter
V22bisV28

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