The paper introduces the data fl ow region billing business. Based on the existing systems and interfaces

PCC-based solution and BOSS region billing ability-based solution are proposed. It analyses two solutions in detail

such as key thoughts

system development workload

difficult point

applicable scene

function extendibility and so on. And merits and drawbacks of each solution are compared. Two application cases are provided

namely the CPE business

colleges and universities region billing business. Above-mentioned solutions provide some ideas for data flow refined management. And it also provides some guide scheme and reference on data fl ow region billing business for communication industry.