YD/T 2959-2015
IMS集中业务（ICS）技术要求
Technical requirements for IP multimedia service centralized services(ICS)
2015-10-14
YDB 006-2007
下一代网络(NGN)中PSTN/ISDN仿真业务技术要求
Technical Requirements for PSTN/ISDN Emulation Services in NGN
2007-06-11
YDB 007-2007
下一代网络(NGN)中PSTN/ISDN模拟业务技术要求
Technical Requirements for PSTN/ISDN Simulation Services in NGN
2007-06-11
ITU-T F.733
Service description and requirements for multimedia conference services over IP networks
IP网络多媒体会议服务的服务描述和要求
2005-09-13
YD/T 1616-2007
IP组播业务技术要求
Technical Requirements for IP Multicast Service
2007-04-16
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
YDB 004-2007
下一代网络(NGN)业务总体技术要求
The General Technical Requirements of Next Generation Network (NGN) Service
2007-06-11
ETSI TR 180 003
Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Technical Report on NGN National IP Interconnection
电信和互联网融合服务和先进网络协议（TISPAN）；NGN国家IP互联技术报告
2012-04-01
YD/T 1178-2002
为IP用户提供智能网业务的技术要求
The Technical Requirement for Providing IN Services to IP Users
2002-02-01
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
YD/T 1788-2008
移动多媒体广播业务 业务平台设备技术要求
Mobile Multimedia Broadcast Service Technical Requirements for
2008-03-28
YD/T 1786-2008
移动多媒体广播业务 业务保护技术要求
Mobile Multimedia Broadcast Service Technical Requirements for Service Protection
2008-03-28
YD/T 1787-2008
移动多媒体广播业务 业务指南技术要求
Mobile Multimedia Broadcast Service Technical Requirements for Service Guide
2008-03-28
GB/T 21639-2008
基于IP网络的视讯会议系统总技术要求
The technical requirements of video conferencing service for IP-based network
2008-04-10
ETSI TS 102 928
Speech and multimedia Transmission Quality (STQ); End-to-End Transmission Planning Requirements for Real Time Services in an NGN context
语音和多媒体传输质量（STQ）；NGN环境下实时服务的端到端传输规划要求
2014-09-01
YD/T 1243.4-2008
媒体网关设备技术要求——支持多媒体业务部分
Technical requirements for media gateway-Providing multimedia services
2008-03-28
YD/T 1785-2008
移动多媒体广播业务 总体技术要求
Mobile Multimedia Broadcast Service General Technical Requirements
2008-03-28
YD/T 1921.1-2009
IP业务详细记录技术要求 第1部分：总则
Technical Requirements for IP Service Detail Record Part 1: General Requirements
2009-06-15
ETSI TS 103 210
Speech and multimedia Transmission Quality (STQ); End-to-End Jitter Transmission Planning Requirements for Real Time Services in an NGN context
语音和多媒体传输质量（STQ）；NGN环境下实时业务的端到端抖动传输规划要求
2014-05-01
ETSI TR 103 210
Speech and multimedia Transmission Quality (STQ); End-to-End Jitter Transmission Planning Requirements for Real Time Services in an NGN context
语音和多媒体传输质量（STQ）；NGN环境下实时业务的端到端抖动传输规划要求
2013-10-01