A METHOD FOR IMPLEMENTING PREPAID IN GROUPS FOR DIGITAL CLUSTER SYSTEM

摘要

A method for implementing prepaid in groups in digital cluster system, the cluster call is initiated by the origination terminal, the PDS sends authentication request message, the prepaid server remained on authentication server determines the group prepaid account and its accounting mode to be used by this group call, and allocates the quota to the account, then the above information is informed to the prepaid subscriber side remained on PDS; the prepaid subscriber determines whether the usable quota has been assigned to the account, if not, informs the PDS to page the terminal of the group, otherwise, refuses the group call; the prepaid subscriber side monitors the states of the group call and the situation of the quota used after the group call is established, if the account has no balance to use, or the terminal of the account exits when the account is using, the prepaid server is informed that the statistic charge has finished, the prepaid server recordes the total amount of the quota, and calls back the quota unused, the prepaid subscriber side clears the information of the account, and ends. the present method may implement prepaid in groups in digital cluster system.