TDX ELECTRONICS SWITCHING SYSTEM

摘要

a data bus matching circuit (21) connected to the data bus circuit (11) of the electronic exchanger (10); an IPC message processor (22) for converting messages relating file backup, initial dump, and billing backup into IPC messages that can be processed by a disc interface processor(DKIP) (12); a file backup processor (23); a station data extractor (26); a software producer (27); an initial dump processor (24); a billing backup processor (25); an X.25 matching circuit (28); and a central controller (29).