With telecommunication competition aggravating, Telecom Business Account-billing System (TBAS) has become mainstream of telecommunication service and the next important growth point of profit already.

• 随着电信竞争的日趋加剧，计费帐务系统已经成为会电信业务的主流，计费帐务也己成为各运营商的下一个重要的利润增长点。