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中国电信集团公司技术标准 Q/CT 2284-2010 IMS网络PSTN仿真业务技术要求
Technical Requirements of PSTN Emulation Services over IMS
（V1.0）
20××-××-××发布 20××-××-××实施 中国电信集团公司 发布 Q/CT 2284-2010
目 录
目 录........................................................................................................................................... 2 前 言........................................................................................................................................... 4
1 范围 ................................................................................................................................... 5 2 引用标准 ........................................................................................................................... 5 3 缩略语 ............................................................................................................................... 5 4 业务定义 ........................................................................................................................... 6 5 业务服务终端 ................................................................................................................... 6 6 系统架构 ........................................................................................................................... 7 7 业务特征 ........................................................................................................................... 7
7.1 主叫号码显示 ....................................................................................................... 7 7.2 主叫号码显示限制 ............................................................................................... 7 7.3 无条件呼叫前转 ................................................................................................... 8 7.4 遇忙呼叫前转 ....................................................................................................... 8 7.5 无应答呼叫前转 ................................................................................................... 8 7.6 呼叫等待 ............................................................................................................... 8 7.7 三方通话 ............................................................................................................... 8 7.8 查找恶意呼叫 ....................................................................................................... 8 7.9 呼出限制 ............................................................................................................... 8 7.10 免打扰 ............................................................................................................... 8 7.11 缩位拨号 ........................................................................................................... 9 7.12 热线服务 ........................................................................................................... 9 7.13 闹钟 ................................................................................................................... 9 7.14 截接服务 ........................................................................................................... 9 7.15 缺席用户服务 ................................................................................................... 9 8 业务的配置和使用 ........................................................................................................... 9
8.1 主叫号码显示 ....................................................................................................... 9 8.2 主叫号码显示限制 ............................................................................................... 9 8.3 无条件呼叫前转 ................................................................................................... 9 8.4 遇忙呼叫前转 ..................................................................................................... 10 8.5 无应答呼叫前转 ................................................................................................. 10 8.6 呼叫等待 ............................................................................................................. 11 8.7 三方通话 ............................................................................................................. 11 8.8 查找恶意呼叫 ..................................................................................................... 12 8.9 呼出限制 ............................................................................................................. 12 8.10 免打扰 ............................................................................................................. 12 8.11 缩位拨号 ......................................................................................................... 13 8.12 热线服务 ......................................................................................................... 13 8.13 闹钟 ................................................................................................................. 14 8.14 截接服务 ......................................................................................................... 14
IMS网络PSTN仿真业务技术要求 2
Q/CT 2284-2010
8.15 缺席用户服务 ................................................................................................. 14 9 业务特征对信令和网元的要求 ..................................................................................... 15
9.1 业务对信令要求 ................................................................................................. 15 9.2 业务对网元的要求 ............................................................................................. 16 10 业务间的交互作用 ..................................................................................................... 17
10.1 主叫号码显示 ................................................................................................. 17 10.2 主叫号码显示限制 ......................................................................................... 17 10.3 无条件呼叫前转 ............................................................................................. 18 10.4 遇忙呼叫前转 ................................................................................................. 18 10.5 无应答呼叫前转 ............................................................................................. 19 10.6 呼叫等待 ......................................................................................................... 19 10.7 三方通话 ......................................................................................................... 20 10.8 查找恶意呼叫 ................................................................................................. 20 10.9 呼出限制 ......................................................................................................... 20 10.10 免打扰 ............................................................................................................. 20 10.11 热线服务 ......................................................................................................... 21 10.12 闹钟 ................................................................................................................. 21 10.13 缺席用户服务 ................................................................................................. 21 11 对支撑系统的要求 ..................................................................................................... 21
11.1 业务计费需求 ................................................................................................. 21 11.2 业务受理需求 ................................................................................................. 22 附录A（规范性附录） 业务消息流程示例 ....................................................................... 23
A.1主叫号码显示 .......................................................................................................... 23 A.2.1主叫号码显示限制 ............................................................................................... 25 A.2.2主叫号码显示限制逾越 ....................................................................................... 27 A.3无条件前转 .............................................................................................................. 29 A.4遇忙前转 .................................................................................................................. 30 A.5无应答前转 .............................................................................................................. 32 A.6.1呼叫等待-拍叉拨1，释放另一方 ....................................................................... 34 A.6.2呼叫等待-拍叉拨2，保持另一方 ....................................................................... 36 A.7三方通话 .................................................................................................................. 38 A.8查找恶意呼叫 .......................................................................................................... 40 A.9呼出限制 .................................................................................................................. 42 A.10免打扰服务 ............................................................................................................ 43 A.11缩位拨号 ................................................................................................................ 44 A.12热线服务 ................................................................................................................ 45 A.12.1 即时热线 ............................................................................................................ 45 A.12.2 延时热线 ............................................................................................................ 46 A.13闹钟服务 ................................................................................................................ 47 A.14截接服务（以空号通知为例） ............................................................................ 48 A.15缺席用户服务 ........................................................................................................ 49 附录B（规范性附录） 业务配置消息流程示例 ............................................................... 51 附录C（规范性附录） 业务订阅消息流程示例 ............................................................... 52 附录D（规范性附录） 业务信息订阅中相关的XML Schema ........................................ 54
IMS网络PSTN仿真业务技术要求 3
Q/CT 2284-2010
前 言
本标准主要依据ETSI TS 183 043 “IMS-based PSTN/ISDN Emulation Stage 3 specification”的相关内容，结合中国电信IMS试点的相关成果和经验进行编写，随着技术和业务的发展，还将制定后续的相关标准。
本标准的附录A、附录B、附录C、附录D是规范性附录。
本标准由中国电信集团公司提出并归口。
本标准起草单位：中国电信股份有限公司上海研究院 本标准主要起草人：赵飞，宋阿芳，钮颖彬，沈雷
IMS网络PSTN仿真业务技术要求 4
Q/CT 2284-2010
1
范围
本规范规定了中国电信基于IMS网络的PSTN仿真业务的定义、业务特征、业务流程和技术方案，提出了该业务对支撑系统等方面的需求。
本标准适用于基于IMS的PSTN仿真业务。 2
引用标准
下列文件中的条款通过本企业技术标准的引用而成为本企业技术标准的条款。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）或修改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。凡是不注日期的引用文件，其最新版本适用于本标准。 YDN 065f-1997 Q/CT 2094-2010 Q/CT 2099-2008 ETSI TS 183 012 ETSI TS 183 043 ETSI TS 183 004 ETSI TS 183 007
邮电部电话交换设备总技术规范书（附录） IMS网络SIP协议总体技术要求 中国电信IMS网络设备技术要求
基于IMS的PSTN/ISDN电话仿真子系统功能架构（IMS-based PSTN/ISDN Emulation Subsystem Functional architecture） 基于IMS的PSTN/ISDN电话仿真阶段3技术要求（IMS-based PSTN/ISDN Emulation Stage 3 specification）
PSTN/ISDN模拟业务：呼叫前转协议规范(PSTN/ISDN simulation services: Communication Diversion (CDIV);Protocol specification) PSTN/ISDN模拟业务：主叫识别显示（限制）协议规范(PSTN/ISDN simulation services;Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR); Protocol specification）
ETSI TS 183 010
PSTN/ISDN模拟业务：呼叫保持协议规范(NGN Signalling Control Protocol;Communication Hold (HOLD) PSTN/ISDN simulation services)
ETSI TS 183 015
PSTN/ISDN模拟业务：呼叫等待协议规范(NGN Signalling Control Protocol;Communication Waiting (CW) PSTN/ISDN simulation services)
ETSI TS 183 029
PSTN/ISDN模拟业务：呼叫转接协议规范(PSTN/ISDN simulation services:
3
Explicit
Communication
Transfer
(ECT);Protocol
specification)
缩略语
下列缩略语适用于本标准：
中文解释 IP多媒体子系统 PSTN/ISDN仿真业务
英文缩写 英文全称 IMS PES
IP Multimedia Subsystem PSTN/ISDN Emulation Service
IMS网络PSTN仿真业务技术要求 5