device for switching operations in dependence of a given distribution of memories in a telephone switching system to control sameespecially in a telephone to centralized secondary commands

摘要

Stores associated with the central control unit and/or sub-control units have blocks of storage positions assigned to switching operations which include common sequences and/or switching steps to which are assigned further storage positions to which said blocks have common access to minimise the storage capacity necessary for such common sequences and switching steps.