(DHSD) A term which describes a full-duplex channel that can carry 64 kilobits per second.
This is the kind of service provided by an Inmarsat-B type portable earth station or a leased line (not ISDN ).
(1995-02-02)
(DHSD) A term which describes a full-duplex channel that can carry 64 kilobits per second.
This is the kind of service provided by an Inmarsat-B type portable earth station or a leased line (not ISDN ).
(1995-02-02)
FOLDOC computer English dictionary. Английский словарь по компьютерам FOLDOC. 2012