IMMEDIATE BILLING ANNOUNCEMENT SERVICE IN ELECTRONIC EXCHANGER

摘要

The present invention relates to an instant billing guidance service method in an electronic switchgear, wherein the subscriber (A) having an instantaneous billing service function is sent through an analog subscriber interface processor (3) to perform a telephone call with a general subscriber (B). Determining the call termination state of the subscriber A, and if the call termination state of the subscriber A is detected, the access switch processor 11 calculates billing information on the outgoing call of the subscriber A; Step, the ring signal generated in the ring generator 4 by the access switch processor 11 is transmitted through the analog subscriber interface processor 1 to call the corresponding subscriber (A), the subscriber (A) In response to the call, the common service control processor 16 constructs the editable recording guide 17 based on the charging information transmitted from the access switch processor 11. Generating an editable recording guidance signal for charging according to the outgoing call, and transmitting the signal to the matching exchange subsystem 100 through the communication path established by the internal network processor 18, thereby providing the subscriber. (A) transmitting a voice signal according to the charging announcement for the outgoing call to the subscriber without the hassle of having to call the telephone company every time the call is terminated in order to use the charging guidance service. You can easily check the call charge for every outgoing call simply by answering the call.