What Do All The V. Numbers Mean On The Modems?
Below you will find a chart listing the V. numbers and what they mean in terms of speed and compatibility Standard Max Speed (KBPS) v.90 56.0 (53.0) x2 56.0 (USRobotics) K56Flex 56.0 (Rockwell) v.34+ 33.6 v.34 28.8 v.fc 28.8 (Rockwell) v.32 terbo 21.6 HST 16.8 v.32bis 14.4 v.32 9600 v.22bis 2400 v.22 1200 v.42 [not a speed, just a way of error control] v.