M40 电话通信设备 标准查询与下载

YD/T 3639-2020 无线设备对宽带客户网络用有线终端和电缆的干扰缓解措施

Interference Mitigation Measures for Wireless Devices on Wired Terminals and Cables Used in Broadband Customer Networks

YD/T 2379.9-2019 电信设备环境试验要求和试验方法 第9部分：船载设备

Environmental test requirements and test methods for telecommunications equipment Part 9: Shipborne equipment

YD/T 3554-2019 高压变电站与数据中心共址电磁影响与防护技术要求

Electromagnetic impact and protection technical requirements for co-location of high-voltage substations and data centers

DB32/T 3618-2019 社情民意计算机辅助电话调查管理规范

本标准适用于江苏省内社情民意调查机构建设与调查工作管理。

Management specification for computer-aided telephone survey of social conditions and public opinion

ETSI TR 126 914-2017 数字蜂窝通信系统(第2+阶段)(GSM全球移动通信系统);通用移动通信系统(UMTS);长期演进技术(LTE);IMS(IP多媒体子系统)上的多媒体电话(IMS);优化机会(V14.0.0;3GPP TR 26.914版本14.0.0 发行版本14)

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Multimedia telephony over IP Multimedia Subsystem (IMS); Optimization opportunities (V14.0.0; 3GPP TR 26.914 version 14.0.0 Release 14)

DB44/T 127-2016 广东省高速公路联网收费系统

本部分规定了突发事件预警信息发布中心的业务运行模式、岗位设置与规范、岗位联动的业务流程。 本部分适用于广东省内县级及以上的突发事件预警信息发布中心。

Expressway Network Toll System in Guangdong Province

YD/T 3006-2016 通信铁塔临近区域的防雷技术要求

Lightning protection technical requirements for areas adjacent to communication towers

YD/T 3011.3-2016 基于公用通信网的物联网应用 电动自行车定位服务 第3部分：终端技术要求

Electric bicycle positioning service for Internet of Things applications based on public communication network Part 3: Terminal technical requirements

YD/T 3008-2016 域名服务安全状态检测要求

Domain name service security status detection requirements

YD/T 3011.2-2016 基于公用通信网的物联网应用 电动自行车定位服务 第2部分：应用平台测试方法

Electric bicycle positioning service for Internet of Things applications based on public communication network Part 2: Application platform testing method

YD/T 3027-2016 基于公用电信网的宽带客户网络防雷技术要求及保护方法

Lightning protection technical requirements and protection methods for broadband customer networks based on public telecommunications networks

YD/T 3010-2016 对支持H.248协议设备的安全性技术要求

Security technical requirements for devices supporting H.248 protocol

YD/T 3005-2016 基站供电变压器系统的防雷与接地技术要求

Lightning protection and grounding technical requirements for base station power supply transformer system

YD/T 3011.4-2016 基于公用通信网的物联网应用 电动自行车定位服务 第4部分：终端测试方法

Electric bicycle positioning service for Internet of Things applications based on public communication network Part 4: Terminal test method

YD/T 3009-2016 对支持H.248协议设备的安全性测试方法

Security testing methods for devices supporting H.248 protocol

YD/T 3011.1-2016 基于公用通信网的物联网应用 电动自行车定位服务 第1部分：应用平台技术要求

Electric bicycle positioning service for Internet of Things applications based on public communication network Part 1: Application platform technical requirements

YD/T 3007-2016 小型无线系统的防雷与接地技术要求

Lightning protection and grounding technical requirements for small wireless systems

YD/T 2948-2015 接入到电信网的监控系统防雷技术要求和测试方法

本标准主要规定监控系统设备各类端口(电源端口；控制端口，通信端口，音、视频端口，告警上传端口等信号端口)的过电压过电流防护技术要求和测试方法，以及监控系统中使用的浪涌保护器的指标配合。本标准适用于接入到电信网的各种监控系统，包括但不限于视频监控，动力环境监控，防盗门禁监控等多种监控系统。通信局(站)中使用的电梯、消防等监控系统的防雷技术要求可参照本标准。本标准不适用于电信网络的监控设备的内部端口。本标准不适用于电信设备所属具有监控功能的板件的各类端口，这些端口的防雷技术要求应符合所属通信设备的防雷要求。

Technical requirements and test methods of overvoltages and overcurrents resistibility for surveillance system access to the telecommunications network

ITU-T P.313-2015 用于无线和移动数字终端的传输特性(研究组12)

Recommendation ITU-T P.313 provides audio performance requirements for portable digital cordless and mobile handsets,headsets and speakerphone sets.The requirements apply to narrowband systems (3.1 kHz) regardless of the coding algorithm used in the terminal.Associated test methods are also given.

Transmission characteristics for cordless and mobile digital terminals (Study Group 12)

ITU-T X.1163-2015 安全要求和对等电信通讯网络机制.(研究组17)

Recommendation ITU-T X.1163 provides a security guideline for a telecommunication network based on P2P technology. It briefly introduces the characteristics of the network, it also analyses the security requirements of the network and the services, and it specifies the security mechanisms to fulfil these requirements.

Security requirements and mechanisms of peerto- peer-based telecommunication networks (Study Group 17)