A bill validation apparatus having a bill validation period setting and a billing data output function in a full electronic exchange and a bill validation apparatus having the bill validation period setting function and the billing data output function,

摘要

The present apparatus and method for verifying the bill have a function of setting a bill validation period at the time of bill validation registration for a subscriber or a network operator objecting billing in the former electronic exchange, and outputting the corresponding billing data at the end of the set period The apparatus includes an input / output device for displaying information for billing verification and billing verification details for a subscriber or a network operator who desires to perform billing verification by an operator of the entire electronic exchange; A subscriber processor for collecting and providing billing data according to a call occurrence of the subscriber; A subscriber processor for collecting and providing billing data according to an occurrence of a call through a trunk line of the trunk particle; A trunk line processor for collecting and providing billing data according to an occurrence of a call through a trunk line of the corresponding trunk particle; Output of the charging data is transmitted to the input / output device when the subscriber processor corresponding to the subscriber or the network operator corresponding to the corresponding subscriber or network provider and the trunk line processor generated at the trunk line processor during the bill validation period applied through the input / And a processor.