现行

ITU-T R.58

Standard limits of transmission quality for the gentex and telex networks
gentex和电传网络传输质量的标准限制

1988-11-25

现行

ITU-T R.58

Standard limits of transmission quality for the gentex and telex networks
gentex和电传网络传输质量的标准限制

1988-11-25

现行

GOST R 53728-2009

Качество услуги «Передача данных». Показатели качества
服务质量“数据传输” 质量指标

现行

ITU-T R.121

Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks
不等周期数据网络上服务1和服务2的起止用户等级的传输质量标准限值

1988-11-25

现行

ITU-T R.121

Standard limits of transmission quality for start-stop user classes of service 1 and 2 on anisochronous data networks
不等周期数据网络上服务1和服务2的起止用户等级的传输质量标准限值

1988-11-25

现行

ITU-T V.53

Limits for the maintenance of telephone-type circuits used for data transmission
用于数据传输的电话型电路的维护限制

1988-11-25

现行

ITU-T V.53

Limits for the maintenance of telephone-type circuits used for data transmission
用于数据传输的电话型电路的维护限制

1988-11-25

现行

TIA 334

SIGNAL QUALITY AT INTERFACE BETWEEN DATA TERMINAL EQUIPMENT AND SYNCHRONOUS DATA CIRCUIT-TERMINATING EQUIPMENT FOR SERIAL DATA TRANSMISSION
用于串行数据传输的数据终端设备和同步数据电路终端设备之间接口的信号质量

2005-09-14

现行

ITU-T M.1340

Performance objectives, allocations and limits for international PDH leased circuits and supporting data transmission links and systems
国际PDH租用电路及支持数据传输链路和系统的性能目标、分配和限制

2000-02-04

现行

ITU-T M.1340

Performance objectives, allocations and limits for international PDH leased circuits and supporting data transmission links and systems
国际PDH租用电路及支持数据传输链路和系统的性能目标、分配和限制

2000-02-04

现行

DL/T 5566-2019

架空输电线路工程勘测数据交换标准
Standard for investigation and surveying data exchange of overhead transmission line engineering

2019-11-04

现行

ASTM C1558-24

Standard Guide for Development of Standard Data Records for Computerization of Thermal Transmission Test Data for Thermal Insulation
绝热材料热传输试验数据计算机化标准数据记录的开发标准指南

2024-03-01

现行

GOST 4.395-1985

Система показателей качества продукции. Устройства передачи буквенно-цифровой информации, преобразования сигналов (модемы). Номенклатура показателей
产品质量指标体系 数据传输系统 信号转换设备 索引命名

现行

ETSI TR 103 501

Speech and multimedia Transmission Quality (STQ); Guidelines for the Measurement of Data Throughput on Devices connected to Mobile Networks
语音和多媒体传输质量（STQ）；连接到移动网络的设备上数据吞吐量的测量指南

2018-10-01

现行

ETSI TR 102 678

Speech and multimedia Transmission Quality (STQ); QoS Parameter Measurements based on fixed Data Transfer Times
语音和多媒体传输质量（STQ）；基于固定数据传输时间的QoS参数测量

2011-04-30

现行

ITU-T R.57

Standard limits of transmission quality for planning code-independent international point-to-point telegraph communications and switched networks using 50-baud start-stop equipment
使用50波特起止设备的规划代码独立的国际点到点电报通信和交换网络的传输质量标准限值

1988-11-25

现行

ITU-T R.57

Standard limits of transmission quality for planning code-independent international point-to-point telegraph communications and switched networks using 50-baud start-stop equipment
使用50波特起止设备的规划代码独立的国际点到点电报通信和交换网络的传输质量标准限值

1988-11-25

现行

ETSI TR 103 157

Speech and multimedia Transmission Quality (STQ); Frequency responses of Headphones and Earphones using measurement methods and limits of STQ TS 102 924
语音和多媒体传输质量（STQ）；使用STQ TS 102 924测量方法和限值的耳机和耳机的频率响应

2013-10-01

现行

FED FED-STD-1010

TELECOMMUNICATIONS: BIT SEQUENCING OF THE AMERICAN NATIONAL STANDARD CODE FOR INFORMATION INTERCHANGE IN SERIAL-BY-BIT DATA TRANSMISSION
电信:串行逐位数据传输中信息交换的美国国家标准代码的位顺序

1977-08-11

现行

FED FED-STD-1010

TELECOMMUNICATIONS: BIT SEQUENCING OF THE AMERICAN NATIONAL STANDARD CODE FOR INFORMATION INTERCHANGE IN SERIAL-BY-BIT DATA TRANSMISSION
电信:串行逐位数据传输中信息交换的美国国家标准代码的位顺序

1977-08-11