Description: Each entry contains information about one incomplete transaction and it is composed of the following fields: an index to identify the transaction in the table, start and end time and date of the operation, three variables for the three possible identifiers associated to the remote peer, type of transaction, IP address of the remote peer that tried to carry out the operation, X.25 address that the datafone called, the reason why the connection failed, the reason why the X.25 connection was released, the diagnosis of the X.25 call release and the DEP fsm state when the transaction was stored.