计费清算国际漫游清算门户TAP3标准的介绍

TAP3是由MOUTADIG组根据GSM移动业务发展状况及各运营商之间国际漫游账务清算的实际状况，在TAP1、TAP2、TAP2 的基础上制定的。MOU组织通过件，规定从2000年9月起，在国际漫游账务清算中开始使用TAP3(3．1)件格式，同时实现对TAP3格式的件的拒收和回退处理(RAP1．1)。到现在，TAP3版本已经从3．1升级到3．10，支持的业务种类也在不断增加。本系统介绍了GSM国际漫游清算业务的总体生态环境，以及TAP3对于国际清算服务的全方面的影响。通过对TAP3支持的主要通信业务、重要清算业务流程等进行研究，制定了中国移动BOSS支撑体系对于TAP3的实现策略与实施方案。

Introduction and Research on TAP3 in International Roaming Clearance

TAP3 is the new standard for operators to exchange billing data made by MOU TADIG, which is raised from TAP1, TAP2 and TAP2+. According to MOU documents, all the operators should implement it before Mar 31st, 2000. Most operators could not implement before this time, then the deadline was adjusted to June 4th, 2000. And after Sep 2000, all the TAP data below specification 3 will be refused and rejected. Up to now, TAP3.10 is the new version, which can support more and new services. This paper introduces what is TAP3 format, the influence of TAP3 format on CMCC GSM international roaming services, during the procedure that the CMCC implement it, how CMCC discuss about it and modify it.