ISDN DIGITAL AUTOMOBILE TELEPHONE EXCHANGE SYSTEM

摘要

PURPOSE: To provide an ISDN digital automobile telephone exchange system capable of executing a paging service as well other than an original automobile telephone service by using an ISDN automobile telephone terminal and an ISDN digital automobile exchange. ;CONSTITUTION: A radio calling memory for storing at least message transmission destination subscriber numbers, message registration subscriber numbers and message information is provided inside an ISDN digital automobile telephone exchange SWE and a message registration subscriber registers a message addressed to a message receiving subscriber terminal MSb in the radio calling memory. When the message receiving subscriber MSb is in a message receivable state, a cyclically activated message transmission processing program reads the message information inside the radio calling memory and transmits it to the message receiving subscriber MSb.;COPYRIGHT: (C)1994,JPO&Japio