upload speeds of 33.6
kbps.
V.90 modems are designed for
connections that are digital at one end and have only one
digital-to-analogue conversion.
As of 1998-02-06 the V.90 standard, formerly called V.pcm, has
been given final approval by
ITU-T. On 1998-10-27 the ITU-T
announced that approval of the V.90 standard was completed.
Interoperability testing is complete or in progress for
several modem manufacturers. The V.90 standard reconciles two
The
ITU-T has initiated the approval process for a new
all-digital version of the protocol, to be known as
V.91.
(1999-01-25)