TIA TSB 146
TELECOMMUNICATIONS - IP TELEPHONY INFRASTRUCTURES - IP TELEPHONY SUPPORT FOR EMERGENCY CALLING SERVICE
电信.IP电话基础设施.紧急呼叫服务的IP电话支持
2003-03-01
YD/T 1044-2000
IP电话/传真业务总体技术要求
The General Technical Requirement of IP telephony and IP Fax Services
2000-02-23
YD/T 1286-2003
IP电话补充业务技术要求
Technical specification of supplement services for IP telephony
2003-09-05
YD/T 1264-2003
IP电话/传真业务总体技术要求（第二阶段）
General technical requirement of IP telephony and Ip fax services: Phase two
2003-06-04
ATIS 1000068
Support of TTY Service Over IP Using Global Text Telephony
使用全球文本电话通过IP支持TTY服务
2017-08-03
ETSI EN 301 160
Routeing of calls to European Telephony Numbering Space (ETNS) services
欧洲电话号码空间（ETNS）服务的呼叫路由
2002-01-01
ITU-T I.255.2
Community of interest supplementary services : Support of Private Numbering Plans
利益共同体补充服务:支持私人编号计划
1996-07-19
ETSI TS 102 836-1
Access, Terminals, Transmission and Multiplexing (ATTM); Lawful Interception (LI); Part 1: Interception of IP Telephony Service on Cable Operator's Broadband IP Network: Internal Network Interfaces
接入、终端、传输和多路复用（ATTM）；合法拦截；第1部分:在有线电视运营商的宽带IP网络上拦截IP电话服务:内部网络接口
2009-11-01
ETSI TR 101 079
Network Aspects (NA); Routeing of calls to pan-European services using European Telephony Numbering Space (ETNS)
网络方面（NA）；使用欧洲电话号码空间（ETNS）将呼叫路由到泛欧服务
1997-07-01
ITU-T E.169.1
Application of Recommendation E.164 numbering plan for universal international freephone numbers for international freephone service
建议E.164通用国际免费电话号码编号计划在国际免费电话服务中的应用
2001-09-14
ITU-T E.169
Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services
建议E.164使用全球服务国家代码的国际电信服务通用国际号码编号计划的应用
2002-05-16
ETSI TR 101 617
Network Aspects (NA); Considerations on network mechanisms for charging and revenue accounting for European Telephony Numbering Space (ETNS) services
网络方面（NA）；关于欧洲电话号码空间（ETNS）服务收费和收入核算网络机制的思考
1998-12-01
ETSI TS 102 024-12
Telecommunications and Internet Protocol Harmonization Over Networks (TIPHON) Release 4; End-to-end Quality of Service in TIPHON Systems; Part 12: IP Telephony Service Availability
网络上电信和互联网协议协调（TIPHON）第4版；TIPHON系统的端到端服务质量；第12部分:IP电话服务可用性
2003-11-01
ITU-T E.169.2
Application of Recommendation E.164 numbering plan for universal international premium rate numbers for the international premium rate service
建议E.164国际费率服务通用国际费率编号计划的应用
2000-10-06
ITU-T E.169.3
Application of Recommendation E.164 numbering plan for universal international shared cost numbers for international shared cost service
建议E.164国际共享成本服务通用国际共享成本编号计划的应用
2000-10-06
ETSI TS 101 909-20-1
Digital Broadband Cable Access to the Public Telecommunications Network; IP Multimedia Time Critical Services; Part 20: Lawful Interception; Sub-part 1: CMS based Voice Telephony Services
公共电信网络的数字宽带电缆接入；IP多媒体时间关键业务；第20部分:合法拦截；子部分1:基于CMS的语音电话服务
2005-10-01
DIN EN 301160
Routeing of calls to European Telephony Numbering Space (ETNS) services (Endorsement of the English version EN 301160 V 1.2.1 (2002-01) as German standard)
欧洲电话号码空间（ETNS）服务的呼叫路由（认可英文版EN 301160 V 1.2.1（2002-01）为德国标准）
2003-06-01
ETSI GTS GSM 02.95
Digital cellular telecommunications system (Phase 2+) (GSM); Support of Private Numbering Plan (SPNP); Service description, Stage 1 (GSM 02.95)
数字蜂窝通信系统（第2+阶段）（GSM）；支持专用编号计划（SPNP）；服务说明 第1阶段（GSM 02.95）
1996-07-01
ETSI TR 126 910
LTE; 5G; Study on media handling aspects of Radio Access Network (RAN) delay budget reporting in Multimedia Telephony Service for Internet Protocol (IP) Multimedia Subsystem (IMS) (MTSI) (3GPP TR 26.910 version 16.0.0 Release 16)
LTE；5G；互联网协议（IP）多媒体子系统（IMS）多媒体电话服务中无线接入网（RAN）延迟预算报告的媒体处理方面研究（MTSI）（3GPP TR 26.910版本16.0.0发布16）
2020-11-01