PREARRANGEMENT MANAGEMENT METHOD IN SWITCHING CENTER

摘要

discriminating whether a key input through a SIO (11) from a terminal unit (10) is a command code; carrying out the command code upon finding that the command code is not a reservation request, and terminating the operation after carrying out the command code; registering the time of the reservation into a time region (21) of a reservation table of a memory (13) upon finding that the key input is a reservation request code; and registering the contents of the reservation request into a command region (22) of a reservation table.