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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 2457.1-2013 |
Test method of services based on the unified IMS multimedia telephony service (release 1). Part 1: basic services and required supplementary services 基于统一ims的业务测试方法 多媒体电话业务（第一阶段） 第1部分：基本业务和必选补充业务 |
China Telecommunication
Standards telephony |
 English PDF |
| YD/T 1686-2011 |
Speech quality and transmission performance requirements and testing methods for IP telephony equipment ip电话终端设备语音质量及传输性能技术要求和测试方法 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 2026-2009 |
The technical requirement and evaluation method for quality of IP telephony ip语音业务服务质量技术要求与评估方法 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1512-2007 |
Testing Methods for 2GHz TD-SCDMA/WCDMA CS Video telephony Service Terminal 2ghz td-scdma/wcdma数字蜂窝移动通信网电路域可视电话业务终端测试方法 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1511-2007 |
Technical Specification for 2GHz TD-SCDMA/WCDMA CS Video telephony Service 2ghz td-scdma/wcdma数字蜂窝移动通信网电路域可视电话业务技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1072-2006 |
Testing method for IP telephony gateway ip电话网关设备测试方法 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1071-2006 |
Technical requirements for IP telephony gateway ip电话网关设备技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1470-2006 |
Technical Requirements of telephony Routing over IP (TRIP) ip电话路由协议（trip）技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1142-2005 |
Technical Requirements and Testing method for Ip telephony Gatekeeper ip电话网守设备技术要求和测试方法 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1297-2003 |
General technical requirements IP telephony media gateway controller ip电话媒体网关控制器技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1288-2003 |
Technical specification for IP telephony Interworking based on H.323 and SIP 基于h.323和基于会话初始协议(sip)的ip电话互通技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1286-2003 |
Technical specification of supplement services for IP telephony ip电话补充业务技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1264-2003 |
General technical requirement of IP telephony and Ip fax services:Phase two ip电话/传真业务总体技术要求(第二阶段) |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1164-2001 |
Technical Requirements for the MIB of IP telephony System ip电话系统的管理信息库(mib)技术要求 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1088-2000 |
Numbering plan for IP telephony service ip电话业务的编号 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1046-2000 |
Interoperability Specification for IP telephony Gateway ip电话网关设备互通技术规范 |
China Telecommunication
Standards telephony |
English PDF |
| YD/T 1044-2000 |
The General Technical Requirement of IP telephony and IP Fax Services ip电话/传真业务总体技术要求 |
China Telecommunication
Standards telephony |
English PDF |
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