AN ELECTRONIC EXCHANGER

摘要

loading free phone/credit call operation executing blocks and free phone/credit call dialogue executing blocks to form an initiating message transmitted to a dialogue handling block; transmitting the initiating message to a transaction capability application part and waiting a response thereto and if an initiating message transmitted from an application process to the free phone/credit call operation executing blocks before the response is received, transmitting the message to the transaction capability application part; if the response is received, waiting a response from a signalling connection controller; before the response is received, transmitting the initiating request message from the application process to the free phone/credit call operation executing blocks, and if the response is received, initiating free phone/credit call service associated data; and loading the process number of the free phone/credit call dialogue executing blocks to form an initiating message which is transmitted to the free phone/credit call application process to transmit the initiating message to the free phone/credit call application process.