1) This month I had to pay 200 yuan toll call.

2) The 800 number led directly to central reservations -- normally a toll call.

3) The whole process makes investigation aim at these topics as follows: analyze the Toll Call completion Rate (TCR), authentication function optimization, improvement of called subscriber"s bell time."

4) This month I had to pay 200 yuan RMB toll call.

5) To define an appropriate implement process of data real-time collection and manual backup is an important task for the telecommunication company to carry out centralized billing for toll call.