Source : Free On-Line Dictionary of Computing

H.261
     
         A {video compression} {standard}
        developed by {ITU-T} before 1992 to work with {integrated
        service digital network}.  Data is compressed at the rate of
        64P kilobits per second, where P can range from 1 to 30
        depending on the number of ISDN channels used.  This standard
        was developed primarily to support {video phones} and {video
        conferencing}.
     
        See also {ivs}.
     
        {(http://www.crs4.it/~luigi/MPEG/mpeggloss-h.html#H.261)}.
     
        [Date?  Details?]
     
        (1994-11-03)