Centralized operating and maintenance structure applicable in a telephone exchange.

摘要

Centralized operating and maintenance structure applicable in a telephone exchange, which consists of a hierarchical system (SOC - Exchange Terminal Control System) integrating the monitoring of different types of telephone exchange by means of a common interface, having a parallel backup and interconnection network for the different elements of the structure, by means of the integration of X25, TCP/IP and asynchronous networks with two different proprietary protocols, having a connection to SERES and the connection structure between every Provincial SOC and the different control systems and existing main exchange terminals, having the internal structure of the whole of the SOC, redundant control of different terminals, interchangeability of the SCS with incorporation of audio facilities for various systems and supervision of exchanges in which the MORE has been installed.