●  Voice list management: Access voice list periodically through SIP server list interface and count users' voice call list;

●  Traffic billing management: According to the ordered data packages, the user Internet traffic batch processing;

●  Voice billing management: Rate the final voice billing according to the uses’ voice of the package;

●  Top-up management: User top-up record query and statistics;

●  Accounts processing: Accounting query, statistics, split, and etc.;

●  Account management: Charge management, funds management, bill management, charge-offs management and voucher management;

●  Settlement management: Distribution settlement, branch settlement and account settlement.