V.21

<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.

Last updated: 1996-07-22

Try this search on Wikipedia, OneLook, Google

Nearby terms:

V.10 « V.11 « V.17 « V.21 » V.22 » V.22bis » V.23

Loading