China National Standards

China YD Industry Standards Eglish List


  •  China "YD" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    YD/T 2219-2011 General requirements for telecommunication network operation and maintenance enterprise
    通信网络运行维护企业一般要求
    China Telecommunication Standards
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    YD/T 2218.2-2011 Test method for 2GHz WCDMA digital cellular mobile communication network user equipment (phase 4). Part 2: Nefinrork compatibility test of high speed packet access (HSPA)
    2ghz wcdma数字蜂窝移动通信网 终端设备测试方法(第四阶段) 第2部分:高速分组接入(hspa)的网络兼容性测试
    China Telecommunication Standards
    English PDF
    YD/T 2218.1-2011 Test method for 2GHz WCDMA digital cellular mobile communication network user equipment (phase 4). Part 1: Basic functions, services and performance test of high speed packet access (HSPA)
    2ghz wcdma数字蜂窝移动通信网 终端设备测试方法(第四阶段) 第1部分:高速分组接入(hspa)的基本功能、业务和性能测试
    China Telecommunication Standards
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    YD/T 2217-2011 Technical requirements for 2GHz WCDMA digital cellular mobile communication network user equipment (phase 4). High speed packet access (HSPA)
    2ghz wcdma数字蜂窝移动通信网 终端设备技术要求(第四阶段) 高速分组接入(hspa)
    China Telecommunication Standards
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    YD/T 2216-2011 2GHz WCDMA digital cellular mobile telecommunication network Iub/Iur interface test method (Phase 4) HSPA
    2ghz wcdma数字蜂窝移动通信网 iub/iur接口测试方法(第四阶段) 高速分组接入(hspa)
    China Telecommunication Standards
    English PDF
    YD/T 2215-2011 2GHz WCDMA digital cellular mobile telecommunication network test method of RAN equipment (phase 4). HSPA
    2ghz wcdma数字蜂窝移动通信网 无线接入子系统设备测试方法(第四阶段) 高速分组接入(hspa)
    China Telecommunication Standards
    English PDF
    YD/T 2214-2011 2GHz WCDMA digital cellular mobile telecommunication network technical requirements of RAN equipment (Phase 4). HSPA
    2ghz wcdma数字蜂窝移动通信网 无线接入子系统设备技术要求(第四阶段) 高速分组接入(hspa)
    China Telecommunication Standards
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    YD/T 2213-2011 Test methods for broadcast multicast services (BCMCS) A interface in 800MHz/2GHz CDMA2000 digital cellular mobile communication network (Phase 2)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段) a接口测试方法
    China Telecommunication Standards
    English PDF
    YD/T 2212-2011 Technical requirements for broadcast multicast services (BCMCS) A interfaces in 800MHz/2GHz CDMA2000 digital cellular mobile communication network (Phase 2)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段) a接口技术要求
    China Telecommunication Standards
    English PDF
    YD/T 2211-2011 Test methods for 800MHz/2GHz CDMA2000 digital cellular mobile telecommunication network. Broadcast-multicast service (phase 2) equipment. Access network
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段)设备测试方法 接入网(an)
    China Telecommunication Standards
    English PDF
    YD/T 2210-2011 Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. Broadcast-multicast service (phase 2) equipment. Access network
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段)设备技术要求 接入网(an)
    China Telecommunication Standards
    English PDF
    YD/T 2209-2011 Test methods for 800MHz/2GHz CDMA2000 digital cellular mobile telecommunication network Broadcast-multicast service (Phase 2) equipment. Access terminal
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段)设备测试方法 接入终端(at)
    China Telecommunication Standards
    English PDF
    YD/T 2208-2011 Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. Broadcast-multicast service (Phase 2) equipment. Access terminal
    800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务(bcmcs)(第二阶段)设备技术要求 接入终端(at)
    China Telecommunication Standards
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    YD/T 2207-2011 Test methods for 800MHz/2GHz cdma2000 digital cellular mobile communication networks. Signaling conformance for high rate packet data air interface (Phase 3)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)空中接口信令一致性测试方法
    China Telecommunication Standards
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    YD/T 2206-2011 Technical requirements for 800MHz/2GHz CDMA2000 digital cellular mobile communication networks. High rate packet data (HRPD). Air interface (Phase 3)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)空中接口技术要求
    China Telecommunication Standards
    English PDF
    YD/T 2205-2011 Test method for 800MHz/2GHz CDMA2000 digital cellular mobile telecommunication network. High rate packet data (Phase 3) equipment. Access terminal
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)设备测试方法 接入终端(at)
    China Telecommunication Standards
    English PDF
    YD/T 2204-2011 Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. High rate packet data (Phase 3) equipment. Access terminal
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)设备技术要求 接入终端(at)
    China Telecommunication Standards
    English PDF
    YD/T 2203-2011 Test specification for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network-high rate packet data(Phase 3) equipment access network (AN)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)设备测试方法 接入网(an)
    China Telecommunication Standards
    English PDF
    YD/T 2202-2011 Technical Requirement for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network. High rate packet data (Phase 3) equipment. Access network (AN)
    800mhz/2ghz cdma2000数字蜂窝移动通信网 高速分组数据(hrpd)(第三阶段)设备技术要求 接入网(an)
    China Telecommunication Standards
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    YD/T 2201-2011 Test method for TD-SCDMA digital cellular mobile communication network supporting extended bands
    td-scdma数字蜂窝移动通信网 支持多频段特性的无线接入子系统设备测试方法
    China Telecommunication Standards
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    YD/T 2200-2011 Technical requirements and test method for 2GHz TD-SCDMA/WCDMA digital cellular mobile telecommunication network circuit switched video surveillance front-end unit
    2ghz td-scdma/wcdma数字蜂窝移动通信网 电路域视频监控前端设备技术要求和测试方法
    China Telecommunication Standards
    English PDF
    YD/T 2191.5-2011 Electromagnetic compatibility for installation and Mitigation guidelines. Part 5: Immunity to HEMP-specification of protective devices for HEMP conducted disturbance
    电信设备安装的电磁兼容及缓和措施 第5部分:高空电磁脉冲(hemp)抗扰度-高空电磁脉冲射频场感应的传导干扰保护装置技术要求
    China Telecommunication Standards
    English PDF
    YD/T 2191.3-2011 Installation and mitigation guidelines of electromagnetic compatibility for telecommunication equipment. Part 3: HEMP protection concepts
    电信设备安装的电磁兼容及缓和措施 第3部分:高空电磁脉冲(hemp)保护导则
    China Telecommunication Standards
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    YD/T 2164.3-2011 Technical requirements for co-location and sharing of the telecommunication infrastructure. Part 3: Transmission lines
    电信基础设施共建共享技术要求 第3部分:传输线路
    China Telecommunication Standards
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    YD/T 2149.4-2011 Technical requirements for optical transport network (OTN) management. Part 4: EMS-NMS interface common information model
    光传送网(otn)网络管理技术要求 第4部分:ems-nms接口通用信息模型
    China Telecommunication Standards
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    YD/T 2149.3-2011 Technical requirements for optical transport network (OIN) management. Part 3: EMS-NMS interlace function
    光传送网(otn)网络管理技术要求 第3部分:ems-nms接口功能
    China Telecommunication Standards
    English PDF
    YD/T 2149.2-2011 Technical requirements for optical transport network (OTN) management. Part 2: NMS function
    光传送网(otn)网络管理技术要求 第2部分:nms系统功能
    China Telecommunication Standards
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    YD/T 907-2011 Arrangement of digits, letters and symbols on telephones and other devices that can be used for gaining access to a telephone network
    接入电话网的电话机和其它设备上用于发号的数字、字母和符号规定
    China Telecommunication Standards
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    YD/T 814.5-2011 Closure for optical cable. Part 5: Closure for deep water submarine optical fibre cables
    光缆接头盒 第5部分:深海光缆接头盒
    China Telecommunication Standards
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    YD/T 778-2011 Optical fiber distribution frame
    光纤配线架
    China Telecommunication Standards
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    YD/T 719-2011 Objective measurement method of loudness rating
    响度评定值的客观测量方法
    China Telecommunication Standards
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    YD/T 2134.2-2011 Statistical indicators for internet services. Part 2: Metrics for video playback services
    互联网服务统计指标 第2部分:视频播放业务基本指标
    China Telecommunication Standards
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    YD/T 2122-2011 2GHz TD-SCDMA digital cell mobile communications network OMC-R measurement report technical specification
    2ghz td-scdma数字蜂窝移动通信网 无线操作维护中心(omc-r)测量报告技术要求
    China Telecommunication Standards
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    YD/T 2121-2011 2GHz TD-SCDMA digital cell mobile communications network HSDPA management technical specification
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)网络管理技术要求
    China Telecommunication Standards
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    YD/T 2019.2-2011 Test method for broadband customer network equipment based on public telecommunication network. Part 2: Enterprise gateway
    基于公用电信网的宽带客户网络设备测试方法 第2部分:企业用宽带客户网关
    China Telecommunication Standards
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    YD/T 1949.4-2011 Technical requirements for access network – Gigabit-capable passive optical network(GPON). Part4:ONT management and control interface requirements
    接入网技术要求--吉比特的无源光网络(gpon) 第4部分:ont管理控制接口(omci)要求
    China Telecommunication Standards
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    YD/T 1948.5-2011 Technical requirement of Ethernet over transport network. Part 5: Ethernet private line service and Ethernet virtual private line service
    传送网承载以太网(eot)技术要求 第5部分:以太网专线(epl)业务和以太网虚拟专线(evpl)业务
    China Telecommunication Standards
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    YD/T 1842-2011 Test method for HSUPA user equipment of 2GHz TD-SCDMA digital cellular mobile communication network. Protocol conformance
    2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入(hsupa) 终端设备协议一致性测试方法
    China Telecommunication Standards
    English PDF
    YD/T 1796-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network MBMS system (TD-MBMS) test method of RAN equipment (phase 1)
    2ghz td-scdma数字蜂窝移动通信网 多媒体广播系统 无线接入子系统设备测试方法(第一阶段)
    China Telecommunication Standards
    English PDF
    YD/T 1782-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network MBMS system-technical requirement of RAN equipment (phase 1)
    2ghz td-scdma数字蜂窝移动通信网 多媒体广播系统 无线接入子系统设备技术要求(第一阶段)
    China Telecommunication Standards
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    YD/T 1781.4-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network MBMS general technical requirements (Phase 1). Part 4: ASN.1 of RRC
    2ghz td-scdma数字蜂窝移动通信网 多媒体广播系统 总体技术要求(第一阶段) 第4部分:rnspa协议的asn.1
    China Telecommunication Standards
    English PDF
    YD/T 1781.2-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network MBMS general technical requirements(Phase 1). Part 2: ASN.1 of RRC
    2ghz td-scdma数字蜂窝移动通信网 多媒体广播系统 总体技术要求(第一阶段) 第2部分:rrc协议的asn.1
    China Telecommunication Standards
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    YD/T 1781.1-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. MBMS general technical requirements (phase 1). Part 1: System requirements
    2ghz td-scdma数字蜂窝移动通信网 多媒体广播系统 总体技术要求(第一阶段) 第1部分:系统要求
    China Telecommunication Standards
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    YD/T 1780.1-2011 Test method for user equipment of 2GHz TD-SCDMA digital cellular mobile communication network. Protocol conformance (Supplement)
    2ghz td-scdma数字蜂窝移动通信网 终端设备协议一致性测试方法(补充件)
    China Telecommunication Standards
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    YD/T 1779-2011 Test method of TD-SCDMA/GSM (GPRS) dual mode digital mobile station (dual mode TYPE 2)
    td-scdma/gsm(gprs)双模单待机数字移动通信终端测试方法
    China Telecommunication Standards
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    YD/T 1778-2011 Technical requirement of TD-SCDMA/GSM (GPRS) dual mode digital mobile station (dual mode TYPE 2)
    td-scdma/gsm(gprs)双模单待机数字移动通信终端技术要求
    China Telecommunication Standards
    English PDF
    YD/T 1773-2011 Test method for user equipment of 2GHz TD-SCDMA HSDPA digital cellular mobile communication network. Protocol conformance
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa) 终端设备协议一致性测试方法
    China Telecommunication Standards
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    YD/T 1767.2-2011 Technical requirements for automatically switched optical network management. Part 2: NMS system function
    自动交换光网络(ason)网络管理技术要求 第2部分:nms系统管理功能
    China Telecommunication Standards
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    YD/T 2326-2011 Test method of interworking devices for softswitch network
    软交换设备网间互通测试方法
    China Telecommunication Standards
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    YD/T 2325-2011 Classification of interfaces for equipment to be connected to information and communications technology networks
    与信息和通信技术网络连接设备的安全接口分类
    China Telecommunication Standards
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    YD/T 2324-2011 Technical specification and test methods for lightning protection of radio base stations
    无线基站防雷技术要求和测试方法
    China Telecommunication Standards
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    YD/T 2322-2011 AC Power distributing cabinet for data equipment
    数据设备用交流电源分配列柜
    China Telecommunication Standards
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    YD/T 2321-2011 Technical requirements and testing methods for converting mode solar power controller for telecommunications
    通信用变换稳压型太阳能电源控制器技术要求和试验方法
    China Telecommunication Standards
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    YD/T 2320-2011 Copper clad aluminum power wires for communications
    通信用铜包铝电源线
    China Telecommunication Standards
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    YD/T 2319-2011 Technical requirements and test methods for network cabinet of data equipments
    数据设备用网络机柜技术要求和检验方法
    China Telecommunication Standards
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    YD/T 2318-2011 Technical requirements and test methods of the integrated air conditioner with fresh air cooling for BTS
    通信基站用新风空调一体机技术要求和试验方法
    China Telecommunication Standards
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    YD/T 2317.4-2011 MPLS multicast technical specification. Part 4: Technical requirement for service interface between MPLS multicast and multicast virtual private network
    基于多协议标记交换(mpls)的组播技术要求 第4部分:mpls组播与vpn组播业务间的服务接口技术要求
    China Telecommunication Standards
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    YD/T 2317.3-2011 MPLS multicast technical specification. Part 3: Technical specification for point-to-multipoint and multipoint-to-multipoint label switched paths based on label distribution protocol
    基于多协议标记交换(mpls)的组播技术要求 第3部分:基于标记分配协议(ldp)的点对多点和多点对多点标签交换路径技术要求
    China Telecommunication Standards
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    YD/T 2317.2-2011 MPLS multicast technical specification. Part 2: Technical specification for point-to-multipoint TE label switched paths based on RSVP-TE protocol
    基于多协议标记交换(mpls)的组播技术要求 第2部分:基于流量工程的资源预留协议(rsvp-te)的点对多点流量工程标签交换路径技术要求
    China Telecommunication Standards
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    YD/T 2317.1-2011 MPLS multicast technical specification. Part 1: Technical requirements for IP multicast in a multi-protocol label switching environment
    基于多协议标记交换(mpls)的组播技术要求 第1部分:mpls网络中的ip组播业务技术要求
    China Telecommunication Standards
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    YD/T 2316-2011 Technical requirements of network management system for Layer 2 VPN service based on LDP
    基于标记分配协议(ldp)的虚拟专用局域网网管技术要求
    China Telecommunication Standards
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    YD/T 2315-2011 Test specification for virtual lan service over MPLS using label distribution protocol signaling
    基于标记分配协议(ldp)的虚拟专用局域网业务测试方法
    China Telecommunication Standards
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    YD/T 2314-2011 Technique requirement of encapsulation methods for transport of ethernet over MPLS networks
    对在多协议标记交换(mpls)网络上传送的以太网帧的封装方法的技术要求
    China Telecommunication Standards
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    YD/T 2313-2011 Definitions, symbols and commands for information acoessibdity
    信息无障碍 术语、符号和命令
    China Telecommunication Standards
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    YD/T 2312-2011 Measurement methods and parameters for energy saving in cordless
    无绳电话机节能参数和测试方法
    China Telecommunication Standards
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    YD/T 2311-2011 The parameter and measurement of energy saving for the mobile equipment
    移动通信手持机节能参数和测试方法
    China Telecommunication Standards
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    YD/T 2310-2011 Versatile audio codec for telecommunications
    通信用多用途音频编解码
    China Telecommunication Standards
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    YD/T 2309-2011 Methods for the subjective assessment of audio qqality
    音频质量主观测试方法
    China Telecommunication Standards
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    YD/T 2308-2011 Transmission performance requirements and test methods for narrowband voice communication devices in vehicle
    车载窄带语音通信设备传输性能要求和测试方法
    China Telecommunication Standards
    English PDF
    YD/T 2306-2011 Technical requirements and test methods for DC power adapter used in vehicles and interface for mobile telecommunication terminal equipment
    移动通信终端车载直流电源适配器及接口技术要求和测试方法
    China Telecommunication Standards
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    YD/T 2305-2011 Technical requirement for interfaces of instant communication and voice communication for unified communications
    统一通信中即时通信及语音通信相关接口技术要求
    China Telecommunication Standards
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    YD/T 2304-2011 Test specification for IP multicast service
    ip组播业务测试方法
    China Telecommunication Standards
    English PDF
    YD/T 2303-2011 Technical requirements for VPLS with PBB extension
    支持运营商骨干网桥的虚拟专用局域网业务的技术要求
    China Telecommunication Standards
    English PDF
    YD/T 1725-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network test method for lub interface supporting HSDPA
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)iub接口测试方法
    China Telecommunication Standards
    English PDF
    YD/T 1724.6-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA Iub interface technical requirement. Part 6: user plane protocols for CCH data streams
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)iub接口技术要求 第6部分:公共传输信道数据流的用户平面协议
    China Telecommunication Standards
    English PDF
    YD/T 1724.4-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA Iub interface technical requirement. Part 4: NBAP signalling
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)iub接口技术要求 第4部分:nbap信令
    China Telecommunication Standards
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    YD/T 1723-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA Uu interface RRC technical requirement
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口rrc层技术要求
    China Telecommunication Standards
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    YD/T 1722.2-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA Uu interface layer 2 technical requirement. Part 2: RLC protocol
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口层2技术要求 第2部分:rlc协议
    China Telecommunication Standards
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    YD/T 1722.1-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA Uu interface layer 2 technical requirement. Part 1: MAC protocol
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口层2技术要求 第1部分:mac协议
    China Telecommunication Standards
    English PDF
    YD/T 1721.6-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA physical layer technical requirement. Part 6: Physical layer measurement
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口物理层技术要求 第6部分:物理层测量
    China Telecommunication Standards
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    YD/T 1721.5-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA physical layer technical requirement. Part 5: Physical layer procedure
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口物理层技术要求 第5部分:物理层过程
    China Telecommunication Standards
    English PDF
    YD/T 1721.4-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA physical layer technical requirement. Part 4: Spreading and modulation
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口物理层技术要求 第4部分:扩频和调制
    China Telecommunication Standards
    English PDF
    YD/T 1721.2-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA physical layer technical requirement. Part 2: Physical channels and mapping of transport channels onto physical channels
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)uu接口物理层技术要求 第2部分:物理信道和传输信道到物理信道的映射
    China Telecommunication Standards
    English PDF
    YD/T 1720-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. Testing method of HSDPA RAN
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)无线接入网络设备测试方法
    China Telecommunication Standards
    English PDF
    YD/T 1719-2011 2GHz TD-SCDMA digital cellular mobile telecommunication network. Technical requirements of HSDPA RAN
    2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入(hsdpa)无线接入网络设备技术要求
    China Telecommunication Standards
    English PDF
    YD/T 1696.5-2011 Interface specification for STB and IPTV service platform. Part 5: Ternimal management interface
    机顶盒与iptv业务平台接口技术要求 第5部分:终端管理接口
    China Telecommunication Standards
    English PDF
    YD/T 1696.4-2011 Interface Specification for STB and IPTV Service Platform. Part4:Streaming Interface
    机顶盒与iptv业务平台接口技术要求 第4部分:流媒体接口
    China Telecommunication Standards
    English PDF
    YD/T 1696.3-2011 Interface specification for STB and IPTV service platform. Part 3: EPG interface
    机顶盒与iptv业务平台接口技术要求 第3部分:业务导航系统接口
    China Telecommunication Standards
    English PDF
    YD/T 1696.2-2011 Interface specification for STB and IPTV service platform Part 2: service management system
    机顶盒与iptv业务平台接口技术要求 第2部分:业务管理系统接口
    China Telecommunication Standards
    English PDF
    YD/T 1696.1-2011 Interface specification for STB and IPTV service platform. Part 1: General
    机顶盒与iptv业务平台接口技术要求 第1部分:总则
    China Telecommunication Standards
    English PDF
    YD/T 1688.3-2011 Technical specification of optical transceiver module for xPON. Part 3: Optical transceiver module for GPON OLT/ONU
    xpon光收发合一模块技术条件 第3部分:用于gpon 光线路终端/光网络单元 (olt/onu)的光收发合一模块
    China Telecommunication Standards
    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
    English PDF
    YD/T 1597.2-2011 Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz CDMA2000 digital cellular mobile telecommunications system. Part 2: Base station and ancillary equipment
    800mhz/2ghz cdma2000数字蜂窝移动通信系统电磁兼容性要求和测量方法 第2部分:基站及其辅助设备
    China Telecommunication Standards
    English PDF
    YD/T 1484-2011 Measurement method for radiated RF power and receiver performance of mobile stations
    移动台空间射频辐射功率和接收机性能测量方法
    China Telecommunication Standards
    English PDF
    YD/T 1449.2-2011 Technical requirements for equipments in broadband customer network based on telecommunication network. Part 2: Enterprise gateway
    基于公用电信网的宽带客户网络设备技术要求 第2部分:企业用宽带客户网关
    China Telecommunication Standards
    English PDF
    YD/T 1292-2011 Technical requirements for media gateway control protocol based on H.248
    基于h.248的媒体网关控制协议技术要求
    China Telecommunication Standards
    English PDF
    YD/T 1139-2011 Requirements and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular telecommunications system. Part 2: base station and ancillary equipment
    900/1800mhz tdma 数字蜂窝移动通信系统的电磁兼容性要求和测量方法 第2部分:基站及其辅助设备
    China Telecommunication Standards
    English PDF
    YD/T 1082-2011 Technical requirements and test methods for the protection against overvoltages and overcurrents on access network equipment
    接入网设备过电压过电流防护及基本环境适应性技术要求和试验方法
    China Telecommunication Standards
    English PDF
    YD/T 1017-2011 Network node interface for the synchronous digital hierarchy (SDH)
    同步数字体系(sdh)网络节点接口
    China Telecommunication Standards
    English PDF
    YD/T 2327-2011 Technical requirements and testing methods for charging performance of ADSL system
    adsl系统计费技术要求和检测方法
    China Telecommunication Standards
    English PDF

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