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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 3347.7-2023 |
Test method for broadband customer intelligent gateway based on public telecommunications network Part 7: Intelligent gateway integrating IPTV set-top box function {译} 基于公用电信网的宽带客户智能网关测试方法 第7部分：融合IPTV机顶盒功能的智能网关 |
China Telecommunication Industry
Standards gateway |
 English PDF |
| YD/T 4373-2023 |
Software-defined wide area network (SD-WAN) POP gateway enhanced technical requirements {译} 软件定义广域网络（SD-WAN）POP网关增强技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4270-2023 |
Technical requirements for IP network traffic optimization based on Border gateway Protocol flow rules (BGP FlowSpec) {译} IP网络基于边界网关协议流规则（BGP FlowSpec）的流量调优技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4205-2023 |
Evolved Packet System (EPS) Network Equipment Security Assurance Requirements Packet Data Network gateway (PGW) {译} 演进分组系统（EPS）网络设备安全保障要求 分组数据网网关（PGW） |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3371-2023 |
Test method for interworking gateway equipment between IMS networks of different operators {译} 不同运营商IMS网间互通网关设备测试方法 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3370-2023 |
Technical requirements for interworking gateway equipment between IMS networks of different operators {译} 不同运营商IMS网间互通网关设备技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| GY/T 372-2023 |
AoIP gateway Technical Requirements and Measurement Methods {译} AoIP网关技术要求和测量方法 |
China Radio, Film and TV Industry
Standards gateway |
English PDF |
| YD/T 3421.13-2022 |
Broadband Customer Intelligent gateway Based on Public Telecommunication Network Part 13: Security Technical Requirements for Enterprise Intelligent Gateway Equipment {译} 基于公用电信网的宽带客户智能网关 第13部分：企业用智能网关设备安全技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.12-2022 |
Broadband Customer Intelligent gateway Based on Public Telecommunication Network Part 12: Security Technical Requirements for Home Intelligent Gateway Equipment {译} 基于公用电信网的宽带客户智能网关 第12部分：家庭用智能网关设备安全技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4132-2022 |
Basic security of the Internet of Things Technical requirements for security hierarchical and classified management of broadband customer smart gateways based on public telecommunication networks {译} 物联网基础安全 基于公用电信网的宽带客户智能网关安全分级分类管理技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.11-2022 |
Broadband customer intelligent gateway based on public telecommunication network Part 11: Intelligent gateway integrating IPTV set-top box function {译} 基于公用电信网的宽带客户智能网关 第11部分：融合IPTV机顶盒功能的智能网关 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3347.5-2022 |
Test method of smart gateway for broadband customers based on public telecommunication network Part 5: Interface of home smart gateway and smart home networking equipment {译} 基于公用电信网的宽带客户智能网关测试方法 第5部分：家庭用智能网关和智能家庭组网设备接口 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3347.4-2022 |
Test method for broadband customer intelligent gateway based on public telecommunication network Part 4: Intelligent home networking equipment {译} 基于公用电信网的宽带客户智能网关测试方法 第4部分：智能家庭组网设备 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4047.3-2022 |
Distributed Middleware Service Technical Capability Requirements Part 3: API gateway {译} 分布式中间件服务技术能力要求 第3部分：API网关 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3347.6-2022 |
Test method for broadband client intelligent gateway based on public telecommunication network Part 6: Mesh networking equipment {译} 基于公用电信网的宽带客户智能网关测试方法 第6部分：Mesh组网设备 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4016-2022 |
Performance requirements and test methods for Wi-Fi 6 interface of home broadband client intelligent gateway based on public telecommunication network {译} 基于公用电信网的家庭用宽带客户智能网关 Wi-Fi 6接口性能要求和测试方法 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 4015-2022 |
Broadband network performance and quality data collection and testing method based on home gateway {译} 基于家庭网关的宽带网络性能质量数据采集测试方法 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.10-2021 |
Intelligent gateway for Broadband Clients Based on Public Telecommunication Network Part 10: Technical Requirements for Wireless Mesh Networking {译} 基于公用电信网的宽带客户智能网关 第10部分：无线mesh组网技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 5196.1-2021 |
Seismic Performance Testing Specification for Server and gateway Equipment Part 1: Server Equipment {译} 服务器和网关设备抗地震性能检测规范 第1部分：服务器设备 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3420.6-2021 |
Broadband Customer gateway Virtualization Based on Public Telecommunication Network Part 6: Technical Requirements for Virtual Enterprise Gateway Function {译} 基于公用电信网的宽带客户网关虚拟化 第6部分：虚拟企业网关功能技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3420.4-2021 |
Virtualization of Broadband Customer gateway Based on Public Telecommunication Network Part 4: Technical Requirements for Physical Enterprise Gateway {译} 基于公用电信网的宽带客户网关虚拟化 第4部分:实体企业网关技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.8-2021 |
Broadband customer intelligent gateway based on public telecommunication network Part 8: Technical requirements for intelligent home networking equipment {译} 基于公用电信网的宽带客户智能网关 第8部分：智能家庭组网设备技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.5-2021 |
Intelligent gateway for broadband customers based on public telecommunication network - Part 5: General requirements for control and management of gateways and intelligent terminals {译} 基于公用电信网的宽带客户智能网关 第5部分：网关与智能终端控制管理通用要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.3-2021 |
Intelligent gateway for Broadband Clients Based on Public Telecommunication Network Part 3: Technical Requirements for Gateway Management Platform {译} 基于公用电信网的宽带客户智能网关 第3部分：网关管理平台技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3960.1-2021 |
Broadband Customer gateway Virtualization Test Method Based on Public Telecommunication Network Part 1: Physical Gateway{译} {译} 基于公用电信网的宽带客户网关虚拟化测试方法 第1部分：实体网关 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3421.7-2021 |
Broadband customer intelligent gateway based on public telecommunication network Part 7: Technical requirements for enterprise intelligent gateway{译} {译} 基于公用电信网的宽带客户智能网关 第7部分：企业用智能网关技术要求 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3787-2020 |
Performance requirements and test methods of WLAN interface for home broadband customer gateway based on public telecommunication network {译} 基于公用电信网的家庭用宽带客户网关 WLAN接口性能要求和测试方法 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3347.2-2020 |
Test method for broadband customer intelligent gateway based on public telecommunication network Part 2: Interface between gateway and gateway management platform {译} 基于公用电信网的宽带客户智能网关测试方法 第2部分：网关与网关管理平台间接口 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 2019.5-2020 |
Test method for broadband customer network equipment based on public telecommunication network Part 5: Broadband customer gateway integrated with intelligent set-top box {译} 基于公用电信网的宽带客户网络设备测试方法 第5部分：融合智能机顶盒的宽带客户网关 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 1449.6-2020 |
Technical requirements for broadband customer network equipment based on public telecommunication network Part 6: Broadband customer gateway integrated with intelligent set-top boxes {译} 基于公用电信网的宽带客户网络设备技术要求 第6部分：融合智能机顶盒的宽带客户网关 |
China Telecommunication Industry
Standards gateway |
English PDF |
| YD/T 3086-2016 |
(Based on vehicle gateway technology requirements of the public communication network) 基于公用通信网的车载网关技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 3052-2016 |
(Virtual Private LAN Services (VPLS) in the multi-homed connection technology requirements based on Border gateway Protocol (BGP) is) 虚拟专用局域网服务（vpls）中基于边界网关协议（bgp）的多归连接技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2999-2016 |
(Mobile device management capabilities Technical Requirements gateway Management Object) 移动终端设备管理 网关管理对象功能技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 3014-2016 |
(Based on public telecommunication broadband customers gateways saving parameters and test methods) 基于公用电信网的宽带客户网关节能参数和测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1814.3-2016 |
(Public telecommunication network-based remote management of broadband customer networks - Part 3: Household broadband gateway client management parameters) 基于公用电信网的宽带客户网络的远程管理 第3部分：家庭用宽带客户网关管理参数 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2978-2015 |
(Mobile device management capabilities gateway Management Object Test Method) 移动终端设备管理 网关管理对象功能测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2944-2015 |
(IMS gateway Caller ID transmission technology requirements) ims网间主叫号码传送技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2942-2015 |
(Spam SMS gateway platform technology linkage requirements) 垃圾短信网间联动平台技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2874-2015 |
(LTE wireless network security gateways testing methods) lte无线网络安全网关测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2853-2015 |
(LTE wireless network security gateway technology requirements) lte无线网络安全网关技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YDB 155-2014 |
(UIM type home broadband gateways and gateway user card customers technical requirements) 机卡分离型家庭用宽带客户网关和网关用户卡技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| DL/T 1398.42-2014 |
Smart home system Part 4-2: Communication protocol-Downward communication of home energy gateway 智能家居系统 第4-2部分：通信协议-家庭能源网关下行通信 |
China Electricity & Power
Standards gateway |
English PDF |
| DL/T 1398.41-2014 |
Smart home system. Part 4-1: Communication protocol. Communication between masterstation and home energy gateway 智能家居系统 第4-1部分：通信协议-服务中心主站与家庭能源网关通信 |
China Electricity & Power
Standards gateway |
English PDF |
| DL/T 1398.31-2014 |
(Smart home systems - Part 3-1: Home Energy gateway Technical Specifications) 智能家居系统 第3-1部分：家庭能源网关技术规范 |
China Electricity & Power
Standards gateway |
English PDF |
| YD/T 2706-2014 |
(Park interworking gateway user ID and attribute the technical requirements) 园区网间用户标识与属性互通技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD 5196.2-2014 |
(Server and gateway anti-seismic performance test specification Part II: gateway device) 服务器和网关设备抗地震性能检测规范 第二部分:网关设备 |
China Telecommunication
Standards gateway |
English PDF |
| YD 5196.1-2014 |
(Server and gateway anti-seismic performance test specification first part: server devices) 服务器和网关设备抗地震性能检测规范 第一部分:服务器设备 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1251.3-2013 |
The comformance testing specification for border gateway protocol (BGP4) 路由协议一致性测试方法 边界网关协议（BGP4） |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2527-2013 |
Test methods for digital cellular mobile telecommunication network web gateway 数字蜂窝移动通信网web网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2526-2013 |
Technical requirements for digital cellular mobile telecommunication network web gateway 数字蜂窝移动通信网web网关设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2514-2013 |
2GHz TD-SCDMA digital cellular mobile telecommunication network. Test method of Home Node B gateway 2ghz td-scdma数字蜂窝移动通信网 家庭基站网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2513-2013 |
2GHz TD-SCDMA digital cellular mobile telecommunication netwrk. Technical requirement of Home Node B gateway 2ghz td-scdma数字蜂窝移动通信网 家庭基站网关设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2422-2012 |
Testing method for media gateway control protocol based on H.248 基于h.248的媒体网关控制协议测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1814.4-2011 |
Remote management for broadband customer network based on public telecommunication network. Part 4: Parameter profiles for enterprise gateway 基于公用电信网的宽带客户网络的远程管理 第4部分：企业用宽带客户网关管理参数 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2250-2011 |
Wireless application protocol gateway system security framework guidebook 无线应用协议（wap）系统安全框架指南 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2242-2011 |
Security protection testing requirements for WAP gateway system wap网关系统安全防护检测要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2241-2011 |
Security protection requirements for WAP gateway system wap网关系统安全防护要求 |
China Telecommunication
Standards gateway |
English PDF |
| 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 gateway |
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 gateway |
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 gateway |
English PDF |
| YD/T 2090-2010 |
Test method for internet content control based on LAN gateway 局域网网关型互联网内容过滤产品测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2089-2010 |
Technical requirements for internet content based on LAN gateway 局域网网关型互联网内容过滤产品技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2087-2010 |
Test method of Internet content filter based on WAP gateway wap网关内容过滤测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2083-2010 |
2GHz WCDMA digital cellular mobile telecommunication network. Test method of home Node B gateway 2ghz wcdma数字蜂窝移动通信网 家庭基站网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2082-2010 |
2GHz WCDMA digital cellular mobile telecommunication network. Technical requirement of home Node B gateway 2ghz wcdma数字蜂窝移动通信网 家庭基站网关设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1449.1-2010 |
Technical requirements for equipments in broadband customer network based on telecommunication network. Part 1: Residential gateway 基于公用电信网的宽带客户网络设备技术要求 第1部分：家庭用宽带客户网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2054-2009 |
Technical requirements of content filter based on WAP gateway wap网关内容过滤技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2040-2009 |
Security requirements of soft switch-based media-gateway 基于软交换的媒体网关安全技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 2019.1-2009 |
Test method for broadband customer network equipment based on public telecommunication network. Part 1: gateway 基于公用电信网的宽带客户网络设备测试方法 第1部分：网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1940-2009 |
Test Method for Parlay gateway 开放业务接入parlay网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1913-2009 |
Security Technical Requirements and Test Methods for Signaling gateway Based on Softswitch 基于软交换的信令网关设备安全技术要求和测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 5169-2009 |
Acceptance Specification for Mobile WAP gateway Engineering 移动WAP网关工程验收规范 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 5168-2009 |
Specification of Engineering Design for Mobile WAP gateway 移动WAP网关工程设计规范 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1387.4-2008 |
Testing Methods for Media gateway. Providing Multimedia Services 媒体网关设备测试方法-支持多媒体业务部分 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1243.4-2008 |
Technical Requirements for Media gateway. Providing Multimedia Services 媒体网关设备技术要求-支持多媒体业务部分 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1717-2007 |
Testing Methods for Interworking gateway in Peer Multimedia Messaging Service Interworking 点对点多媒体消息业务网间互通设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1716-2007 |
Technical Requirements for Interworking gateway in Peer to Peer Multimedia Messaging Service 点对点多媒体消息业务网间互通设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1708-2007 |
Technical Requirements for Parlay gateway 开放业务接入parlay网关设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1656-2007 |
Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border gateway Protocol Multi-Protocol Extensions (BGP-MP) 采用边界网关协议多协议扩展(bgp-mp)的基于ipv6骨干网的ipv4网络互联(4 over 6)技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1652-2007 |
Testing Methods for IP User Service gateway ip用户业务网关测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1651-2007 |
Technical Specification for IP User Service gateway ip用户业务网关技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1639-2007 |
Security Specification and Testing Methods for the Short Message Centre Equipments and Short Message gateway Equipments 短消息中心设备和短消息网关设备的安全要求和测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1609-2007 |
Testing Methods for Media gateway Control Protocol (MGCP) 媒体网关控制协议(mgcp)测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1608-2007 |
Technical Requirements for Media gateway Control Protocol (MGCP) 媒体网关控制协议(mgcp)技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1589-2006 |
The Test Methods for Interworking gateway in Point to Point Short Message Interworking 点对点短消息网间互通设备测试方法 |
China Telecommunication
Standards gateway |
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 gateway |
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 gateway |
English PDF |
| YD/T 1450-2006 |
Testing Methods for IPv6 Routing Protocol. Border gateway Protocol (BGP4) ipv6路由协议测试方法——支持ipv6的边界网关协议(bgp4) |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1446-2006 |
Testing Methods for Media gateway. ATM Trunk Media Gateway 媒体网关设备测试方法——atm中继媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1408-2005 |
Test methods of signaling gateway for No.7 signaling and IP no.7信令与ip的信令网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1393-2005 |
Testing methods of Wireless Application Protocol (WAP) gateway 无线应用协议(wap)网关设备测试方法 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1392-2005 |
Technical requirements of Wireless Application Protocol (WAP) gateway 无线应用协议(wap)网关设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1387.3-2005 |
Testing methods of media gateway equipment. integrated access media gateway 媒体网关设备测试方法——综合接入媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1387.1-2005 |
Testing methods of IP trunk media gateway 媒体网关设备测试方法——ip中继媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1378-2005 |
The technical requirement of No.7 signaling between gateway office for inter-Public telecom network 公用电信网关口局间no.7信令技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1364-2005 |
Technical specification for Interworking gateway in point to point short message Interworking 点对点短消息网间互通设备技术要求 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1342-2005 |
IPv6 routing protocol. Border gateway Protocol4 (BGP4) for IPv6 ipv6路由协议——支持ipv6的边界网关协议(bgp4) |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1322.2-2004 |
Electronic commerce technical specification. Part two:payment gateway 电子商务技术要求 第二部分:支付网关 |
China Telecommunication
Standards gateway |
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 gateway |
English PDF |
| YD/T 1243.3-2002 |
Technical specification for media gateway. Integrated access media gateway 媒体网关设备技术要求——综合接入媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1243.2-2002 |
Technical specification for media gateway. ATM trunk equipment 媒体网关设备技术要求——atm中继媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1243.1-2002 |
Technical specification for IP trunk media gateway 媒体网关设备技术要求——ip中继媒体网关 |
China Telecommunication
Standards gateway |
English PDF |
| YD/T 1203-2002 |
Technical specification of signalling gateway for No.7 signalling and IP no.7信令与ip的信令网关设备技术规范 |
China Telecommunication
Standards gateway |
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 gateway |
English PDF |
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