Data communications system has telephone number or internet address of required subscriber determined from shortened identification information

摘要

The data communications system transmits data between a first unit (2), e.g. a mobile telephone and a second unit (3) identified by a telephone number or an internet address, which is determined from identification information entered at the first unit, e.g. the initials of the required subscriber, by a central processor device (5) of the data communications system. Also included are Independent claims for the following: (a) a central processor device for a data communications system; (b) a data communications method.