33.140 电信专用测量设备 标准查询与下载
共找到 72 条与 电信专用测量设备 相关的标准，共 5 页
本标准适用于通信阶层之位速率介于 1.5 及 140 Mbps 间之数字系统错误性能量测设备之功能要求。位错误性能量测设备必须遵守下述各项特性要求，以确保各制造商所提供之测量设备可以兼容。
Error performance measuring equipment operating at the primary rate and above
- ICS
- 33.140
- CCS
- 发布
- 1997-05-27
- 实施
- 1997-05-27
本标准适用于 1544 kbps 码框结构之码框调正信号监视设备，该码框结构系符合 CNS 13364 〔数字阶层式第一部阶使用之同步码框结构〕 的规定。本项设备系设定用来监视 12 码框的复码框（超码框格式-SF） 或 24 码框的复码框（延伸超码框格式-ESF） 结构，依照 CNS 13363 〔154
Equipment to perform in-service monitoring on 1544 Kbps signals
- ICS
- 33.140
- CCS
- 发布
- 1997-05-27
- 实施
- 1997-05-27
本标准适用于使用码框调正信号对于 2、8、34 和 140 Mbps 之数字信号进行服务状态中监视设备之需求条件。第 2 适用于所有四种位信号的传输速率（2 048、8 448、34 368 和 139 264 Kbps）。第 3 节提供的额外数据仅适用于 2 048 Kbps 信号。
Equipment to perform in-service monitoring on 2 048`6i8 448 `6i34 368 and 139 264 Kbit/s signals
- ICS
- 33.140
- CCS
- 发布
- 1997-05-01
- 实施
- 1997-05-01
本标准适用于在 64 Kbps 及 N × 64 Kbps 位速率下，位错误性能测量设备之功能要求。位错误性能测试设备必须遵下述各项特性要求，以确保各制造厂商所提供之测量设备可以兼容。
Error performance measuring equipment for bit rates of 64 Kbit/s and N}x364 Kbit/s
- ICS
- 33.140
- CCS
- 发布
- 1997-05-01
- 实施
- 1997-05-01
本标准适用于测试设备之功能需求，此设备系用来测量在传输阶层中位速率介于 64 Kbps 和 140 Mbps 之间数字设备的抖动特性。
Timing jitter measuring equipment for digital systems
- ICS
- 33.140
- CCS
- 发布
- 1997-05-01
- 实施
- 1997-05-01
Provides specifications for transmission measurement devices utilized to measure various parameters of importance to voice service transmission maintenance of telecommunications networks.
Telecommunications – Operations, Administration, Maintenance, and Provisioning (OAM&P) – In-Service, Nonintrusive Measurement Device (INMD) – Voice Service Measurements
- ICS
- 33.140
- CCS
- M21
- 发布
- 1995-01-01
- 实施
OAM&P - In-Service, Nonintrusive Measurement Device (NMD) Voice Service Measurements
- ICS
- 33.140
- CCS
- L86
- 发布
- 1995
- 实施
Mode Field Diameter Measurement - Variable Aperture Method in the Farfield
- ICS
- 33.140
- CCS
- M33
- 发布
- 1992
- 实施
MIL-HDBK-173A dated I l September 1973, has been reviewed and determined to be valid for use in acquisition.
AUDIO EQUIPMENT
- ICS
- 33.140
- CCS
- F87
- 发布
- 1986-09-23
- 实施
Quasypeak level meters of the sound frequency electrical signals. Types, basic parameters and methods of testing
- ICS
- 33.140
- CCS
- 发布
- 1975
- 实施
- 1977-01-01
Cathode ray reference linegauges. Types and basic dimensions
- ICS
- 33.140
- CCS
- 发布
- 1974
- 实施
- 1975-07-01
To provide a handbook, intended as a guide, to assist designers in the election of parts and tofurnish reference material that wili serve tofurther the Standardization Program.for military functions.b. To outline criteria pertaining to the use, choice, and application of audio equipment
AUDIO EQUIPMENT
- ICS
- 33.140
- CCS
- F87
- 发布
- 1973-09-11
- 实施
