standard) An ITU-T modem protocol which allows 9600 bps half duplex or four wire communications with fall back to 7200 bps and 4800 bps. V.29 is used by fax machines.
Last updated: 2004-07-30
Updated: Mon Apr 24 04:25:39 2017
No longer supported by Imperial
College Department of Computing
Copyright Denis Howe 1985