Nachrichtenspeicherungs- und Wiedergabesystem welches separate Prozessoren und Speicher enthält

摘要

For a service with no interruption even upon occurence of a fault in a message processor, such message processors (31) and massage storage (33) are separately included in a message processing and reproducing system and are connected trough a control device (35, 37) which makes an exchange network use another message processor upon occurence of the fault.