Year Introduced: 1991 V.34 Speed: 28.8 kbps Year Introduced: 1995 V.90 Speed: 56 kbps (33.6 kbps upstream) Year Introduced: 1997-1998 V.92 Speed: 56 kbps (48 kbps upload) Year Introduced: 2000-2001 about.com The V.92 Protocol V.92 is a new standard for dial-up communications that offers several important improvements over the existing V.90 standard. These improvements are intended to make communications faster, easier and more enjoyable. V.92 and its companion compression standard V.44, Voca broadband , Voca, TX broadband VocaVoca , broadband Texas, Voca broadband
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