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V27

See V.27.



V.27

An ITU standard (1972) for synchronous 4,800 bps full-duplex analog modems for use on four-wire leased lines. It uses DPSK modulation.



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Before/After Your Search Term
BeforeAfter
V21V27bis
V22V27ter
V22bisV28
V23V29
V24V2I
V25V2V
V25bisV30
V26V32
V26bisV32bis
V26terV32terbo

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