| 摘要 |
<p>The invention provides a method of flexible setting the charging information in Internet protocol multimedia subsystem and system thereof. According to the invention, it stores the charging mode information corresponding to each application server involved by users' service in home subscriber server, the home subscriber server sends the charging function address information and said charging mode information to the service call state control function unit, the service call state control function unit determines charging function address corresponding to each application server according to received information of charging function address and charging mode, and forwards each application server corresponding charging function address information.</p> |
