Parlay X Web Services for Policy and Charging Control in Multimedia Networks

Table 2

Advanced charging functions.

Functions	Parlay X Interface	Operations
QoS-based charging	Application-Driven QoS and Payment	Notify QoS event and charge amount, refund amount
Time-of-day-based charging	Call Notification and Payment	Notify called number and charge amount, refund amount
Location-based charging	Terminal Location and Payment	Get location and charge amount, refund amount
Service flow-based charging	Audio Call and Payment	Get media for participant and charge amount, refund amount