Communication apparatus with electronic notebook and telephone exchange related to the same.

摘要

In a telephone exchange apparatus according to this invention, a message or data can be registered in an information medium such as an electronic notebook at a location away from a telephone, and the information medium is attached to the telephone to load the registered data. With this simple operation, data can be registered in a plurality of telephone exchange apparatuses, or a message can be displayed on telephones, thereby preventing registration from being forgotten, and informing a message. <IMAGE>