| 摘要 |
According to a first aspect of the present invention there is provided a method of operating a Policy and Charging Enforcement Function to control a communication session of a user terminal. The method comprises receiving an initial decision from a first decision function (C1), the initial decision requiring a redirection of a user interface of the user terminal to a primary address associated with the first decision function, notifying a second decision function of said initial decision (C6), receiving a supplementary decision from the second decision function (C7), the supplementary decision requiring that that the first decision function should communicate with a secondary address associated with the second decision function, and sending a redirection instruction to the user terminal to redirect the user interface to said primary address, the instruction including said secondary address (C10). |
