<protocol, standard> An ITU-T modem protocol for 300 bps two-wire full-duplex communications using Frequency Shift Keying modulation.

All modern modems support both V.21 and the close variant, Bell 103.

(01 Feb 1996)

V, V, V.10, V.11, V.17 < Prev | Next > V.22, V.22bis, V.23, V.24

Bookmark with: icon icon icon icon iconword visualiser Go and visit our forums Community Forums