M31 载波通信设备 标准查询与下载
共找到 174 条与 载波通信设备 相关的标准，共 12 页
General specification for 4MHz (960ch) carrier systems on standardized 1.2/2.4mm coaxial cable pairs
- ICS
- 33.120.10
- CCS
- M31
- 发布
- 1991-09-04
- 实施
- 1992-05-01
General specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxial cable pairs
- ICS
- 33.120
- CCS
- M31
- 发布
- 1991-09-04
- 实施
- 1992-05-01
本标准规定了2.6/9.5mm综合中同轴电缆高频四芯组或高频线对上开通使用的12路载波电话终端设备的技术条件。 本标准适用于制造厂家与使用单位作为设备生产、安装和维护的依据。
Specification for 12-channel telephone carrier terminal equipment used on the symmetric pains of 2.6/9.5mm coaxial cable
- ICS
- 33.040.60
- CCS
- M31
- 发布
- 1991-08-15
- 实施
- 1992-04-01
本标准规定了市话用户环路载波设备的基本技术要求，试验方法、以及检验、标志、包装、运输、贮存等有关规则。 本标准适用于话音频带宽度为3.1kHz的双频二线制市话用户环路载波设备，可作为设备生产、安装和维护的依据。
Specifications for the local subscriber loop carrier equipment
- ICS
- 33.040.60
- CCS
- M31
- 发布
- 1991-08-15
- 实施
- 1992-04-01
2.6/9.5 mm integrated coaxial cable high-frequency four-core group or high-frequency line pair 12-way carrier telephone terminal equipment technical conditions
- ICS
- CCS
- M31
- 发布
- 1991-08-15
- 实施
- 1992-04-01
本标准规定了载波电话设备各类包装的技术要求、试验方法和检验规则，是产品包装设计和验证包装件的技术依据。 本标准适用于各种制式的载波电话设备的包装。
Products packaging of carrier telephone equipment
- ICS
- 33.040.60
- CCS
- M31
- 发布
- 1991-06-26
- 实施
- 1992-04-01
Specification for direct through connection--Equipment of carrier systems
- ICS
- CCS
- M31
- 发布
- 1989-03-31
- 实施
Specification for 24-channel telephone carrier--Terminal equipment used on the symmetric pair of 1.2/2.4mm synthetical coaxial cable
- ICS
- CCS
- M31
- 发布
- 1989-03-31
- 实施
Specification for added equalization equipment of carrier systems supergroup link
- ICS
- CCS
- M31
- 发布
- 1989-03-31
- 实施
Computation of Energy Efficiency Upper Bound for Apparatus Processing Communication Signal Waveforms
- ICS
- 17.220.20
- CCS
- M31
- 发布
- 2021-02-09
- 实施
Satellite signal distribution over a single coaxial cable. Second generation
- ICS
- 33.060.40
- CCS
- M31
- 发布
- 2015-01-31
- 实施
- 2015-01-31
Cable networks for television signals, sound signals and interactive services. Active wideband equipment for cable networks. Methods of measurement of the maximum operating output level in the return path
- ICS
- 33.060.40
- CCS
- M31
- 发布
- 2014-11-30
- 实施
- 2014-11-30
Cable networks for television signals, sound signals and interactive services. Electromagnetic compatibility measurements
- ICS
- 33.060.40
- CCS
- M31
- 发布
- 2014-10-31
- 实施
- 2014-10-31
Cable networks for television signals, sound signals and interactive services. Interference issues for DVB-T reception in the presence of LTE base station signals
- ICS
- 33.060.40;33.100.01
- CCS
- M31
- 发布
- 2014-10-31
- 实施
- 2014-10-31
Electromagnetic compatibility and Radio spectrum Matters (ERM); Portable Very High Frequency (VHF) radiotelephone equipment for the maritime mobile service operating in the VHF bands with integrated handheld class D DSC; Part 2: Harmonized EN covering the
- ICS
- CCS
- M31
- 发布
- 2014-03-01
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Portable Very High Frequency (VHF) radiotelephone equipment for the maritime mobile service operating in the VHF bands with integrated handheld class D DSC; Part 3: Harmonized EN covering the
- ICS
- CCS
- M31
- 发布
- 2014-03-01
- 实施
Electromagnetic compatibility and Radio spectrum Matters (ERM); Portable Very High Frequency (VHF) radiotelephone equipment for the maritime mobile service operating in the VHF bands with integrated handheld class D DSC; Part 1: Technical characteristics
- ICS
- CCS
- M31
- 发布
- 2014-03-01
- 实施
本标准规定了电力工业以太网交换机的技术要求、测试方法和检验规则。本标准适用于电力系统发电、输电、变电、配用电等电力工业环境中使用的二层以太网交换机。
Technical specifications for electric power industrial ethernet switch
- ICS
- 33.060.40
- CCS
- M31
- 发布
- 2013-03-07
- 实施
- 2013-08-01
Terrestrial Trunked Radio (TETRA) - Voice plus data (V+D) - Part 7: security (V3.3.1)
- ICS
- 33.070.10
- CCS
- M31
- 发布
- 2013-02-02
- 实施
- 2013-02-02
Test Method for Second Harmonic Distortion of Passives Using a Single Carrier
- ICS
- 33.060.40;33.100.10
- CCS
- M31
- 发布
- 2013-01-01
- 实施
