YDT1286-2003 IP电话补充业务技术要求_.pdf

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1、1'L中华人民共和国通信行业标准丫D/T1286-2003IP电话补充业务技术要求TechnicalspecificationofsupplementservicesforIPtelephony2003-09-08发布2003-09-08实施中华人民共和国信息产业部发布.www.bzxzk.com.丫D/T1286-2003目次前言························，························‘····························。··············。·

2、··，························一nI范围·....................................................................................................................·⋯I2规范性引用文件·················，·······。····················，·························。····························⋯

3、⋯13定义··························································‘··。························。····························⋯⋯14缩略语··，················，··········，·，········，···，1···········，···················-··········，，，···⋯⋯15智能网类业务·.............................

4、.................................................................................26Web类业务········，····························，·············。···············。············。························⋯⋯257非智能网补充业务·····················，·································

5、··，··，··············，···············。·····一43附录A(规范性附录)新增消息定义和消息扩展·.......................······································⋯⋯83附录B(资料性附录)呼叫前转的可选流程···················································，················⋯⋯92.www.bzxzk.com.标准分享网www.bzfxw.com免费下载YD

6、,汀1286-2以犯前言本标准提出的IP电话补充业务是指在基于H.323的IP电话网上可开展的增值业务。本标准规定了IP电话网上可以开展的15种补充业务的业务描述、计费方式，给出了各业务的基本业务流程。各业务的实现方式均基于H.323，其中像IP800等智能网类的补充业务是采用了对业务进行集中控制的思想来实现的。另外对于IP电话会议和移动IP业务，本标准仅给出基本描述，具体的业务实现流程将在后续标准中予以规定。本标准的制定主要依据】TU-TH.450系列建议。本标准由中国通信标准化协会提出并归口。本标准起草单位:信息产

7、业部电信传输研究所华为技术有限公司首信集团中兴通讯股份有限公司本标准主要起草人:蒋林涛薛宁池毓东赵彤杨良.www.bzxzk.com.丫D/T1288-2003IP电话补充业务技术要求范围本标准给出了巧种IP电话网上可开展的补充业务的描述、计费方式和业务流程，并以呼叫前转为例给出多种实现方案。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注

8、日期的引用文件，其最新版本适用于本标准。ITU一建议H.323-1998基于包交换的多媒体通信系统rrU-T建议H.225(v2)-1998基于包交换的多媒体通信系统的信令协议和打包方法rrU-T建议H.245-1998多媒体通信的控制协议ITU-T建议H.450.1-1998H.323系统补充业务的通用功能协议ITU-T建议H.