Browse Standards

移动通信选择呼叫和数据设备测量方法

Methods of measurement for selective-calling and data equipment used in the mobile services

低比特率通信的视频编码

Video coding for low bit rate communication

盒式录音磁带通用规范

General specification for audio cassettes

米波调频广播技术规范

Technical specifications for FM sound broadcasting at VHF

光纤光缆连接器 第1部分:总规范

Connectors for optical fibres and cables--Part 1:Generic specification

非广播磁带录像机测量方法 第5部分:宽带录像机----包括具有Y/C视频连接器的宽带录像机(PAL/NTSC)

Non-broadcast video tape recorders--Methods of measurement--Part 5:High-band video tape recorders including those equipped with Y/C video connectors (PAL/NTSC)

各种发射类型的无线电接收机的测量方法 第9部分:广播数据系统接收特性的测量

Methods of measurement on radio receivers for various classes of emission--Part 9:Measurement of the characteristics relevant to radio data system (RDS) reception

100～1000 MHz接力通信系统的容量系列波道配置及设备的主要技术要求

Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100～1000 MHz radio relay communication systems

公用数据网中的分组装拆(PAD)设施

Packet assembly/disassembly facility(PAD) in a public data network

数字电视术语

Digital television terminology

ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第2部分:数据链路层协议一致性测试方法

ISDN user-network interface data link layer specification and conformance testing method--Part 2:Data link layer protocol conformance testing method

ISDN用户-网络接口数据链路层技术规范及一致性测试方法 第1部分:用户-网络接口数据链路层技术规范

ISDN user-network interface data link layer specification and conformance testing method--Part 1:User-network interface data linklayer specification

提供数据传输业务的公用网之间的分组交换信令系统

Packet-switched signalling system between public networks providing data transmission services

在分组装拆(PAD)设施与分组式DTE或与另一个PAD之间交换控制信息和用户数据的规程

Procedure for the exchange of control information and user data between a packet assembly/disassembly (PAD) facility and a packet mode DTE or another PAD

起止式数据终端进入本国公用数据网的分组装拆(PAD)设施的DCE/DTE之间的接口

DCE/DTE interface for a start-stop mode data terminal equipment accessing the packet assembly/disassembly facility (PAD) in a pubic data network situated in the same country

用专用电路连接到公用数据网上的分组式数据终端设备(DTE)与数据电路终接设备(DCE)之间的接口

Interface between data terminal equipment(DTE) and data circuit-terminating equipment (DCE)for terminals operating in the packet mode and connected to public data networks by dedicated circuit

广播报时信号

Time signal in radio broadcasting

广播电视光缆干线同步数字体系(SDH)传输接口技术规范

Technical specifications of SDH transmission interface for broadcasting and television optical backbone network

电磁兼容 试验和测量技术 电压暂降、短时中断和电压变化的抗扰度试验

Electromagnetic compatibility--Testing and measurement techniques--Voltage dips，short interruptions and voltage variations immunity tests

公用数据网和综合业务数字网(ISDN)的国际用户业务类别和接入种类

International user classes of service in，and categories of accessto，public data networks and integrated services digital networks(ISDNs)