Study On The Measurement Of SPC Telephone Exchange Billing System

The Billing System of local exchanger is an important link to the whole telecom service and the exact, reliable and safe telephone Billing System can put national telecom expense polity into effect. For a long time, because of the environment of telecom natural monopolized, telecom trade is always in the seller's market, China Telecom feels little pressure from market and the sense of urgency of investment and recast to Billing System isn't strong. Direct economic benefits also aren't obvious after a large scale devotion to Billing System. Under this situation, Billing System is behind the network building seriously and it has been passive to the users' service for a long time. Wronging calculate the fare often occurs which leads it become one of the appeal focus. How to solve this problem is cared by domestic and international superintendent office, trade director department, telecom operating traders and the users of telecom.The solution of this problem:First, telecom operating traders must take high attention to the capability of Billing System. After increasing input to change Billing System, second, the technological superintendent department and relevant industrial department should strengthen supervision and management and come on the standard measure of Billing System of local exchanger as soon as possible.At present, the measure of local exchanger's Billing System isn't used in China and also the developed countries such as America, England etc have began to study and make the relevant standard and measure method in recent several years, which are perfecting and improving constantly.In the base of investigating and analyzing to working theory, measure methods and relevant standard, the text processes particular analyses to the working theory of Billing System and reason of making billing wrong and puts forward technology index and measure method that can externally evaluate the capability of Billing System and is suit to the situation of our country. Some indexes and measure way are put forward for the first time (example error of call clock, time error and measure method to moving exchanger's Billing System.)Through analyzing telecom charging way, charging users, charging point and charging methods of telecom basic and all kinds value-added operation and utilizing the newest measure apparatus, modern measure technology, communication technology andprobable method, this text puts more scientific, efficient and easily operated measure methods and process a uncertain analysis to measure methods.Measure methods studied in this text can be a reference to the technological superintendent department and trade operating department to strengthen supervision and management and make measure standard. It can be used for telecom operating traders and users to check too.