Apparatus and method for transmitting identical block data to a plurality of systems in an exchange of a city-2 inbound system

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to data transmission in an exchange, and more particularly, to an apparatus and method for reliably transmitting block data to another system in an exchange. To this end, the present invention provides an apparatus for transmitting the same block data to a plurality of systems in an exchange of a city-2 called system comprising a plurality of management systems and a plurality of base stations, IP or an .x.25 connection, all external block data including transmission requests and results, and a separate management table for management when transmitting the block data to a plurality of systems A data transmission / reception control module for storing transmitted data and transmission results, and for transmitting a response signal in response to block data reception to a corresponding module in block data form, a base station controller for controlling the base station, And a plurality of IDT matching modules for performing data transmission and reception .