Method of distributing the load of a management centre that transmits information to a large number of user units

The invention relates to a administrative center's the load for transmitting data are the magnetism user unit, each unit while the administrative centre, receiving information of the executive request, the is characterised by comprising the following steps: A administrative centre is determined according flowing process of information unit of, determining time, the number unit is processed on the time, sent message to a user unit, the information comprises at the same time of determining unit-based the number, the connecting unit administrative center's probability, the other side and beforehand determining time, air according to the probability unit end is connected with the time.