M42 通信线路设备 标准查询与下载



共找到 669 条与 通信线路设备 相关的标准,共 45

本部分规定了接入网内大楼通信综合布线系统的总体结构、要求、试验方法与验收等。本部分中大楼指各种商务大楼、办公大楼及综合性大楼等,但不包括普通住宅楼。大楼可以是单个的建筑物或包含多个建筑物的建筑群。 本部分适用于跨距不超过3000m、办公总面积不超过1000000m2的布线区域,区域内的人员为50-50000人。布线区域超出上述范围时,也可以参考使用本部分。 本部分规定的综合布线系统可以支持话音、数据、文字、图像和视频等各种应用。

Telecommunication Generic Cabling System for Building Part 1: Generic Specification

ICS
33.040.50
CCS
M42
发布
2001-10-19
实施
2001-11-01

本标准规定了数字通信用实心聚烯烃绝缘水平对绞电缆的要求、试验方法、检验规则、包装和贮运等要求。本标准对聚全氟乙丙烯绝缘的水平对绞电缆也做了相应的规定。 本标准适用于数字通信用实心聚烯烃绝缘和聚全氟乙丙烯绝缘水平对绞电缆的制造、验收及使用。泡沫和泡沫皮聚烯烃绝缘水平电缆也可参考采用本标准的有关条款。 本标准规定的电缆用于大楼通信综合布线系统中工作区通信引出端与交接间的配线架之间的布线,以及住宅综合布线系统的用户通信引出端到配线架之间的布线。

Multicore and Symmetrical Pair/Quad Cables for Digital Communications Horizontal Floor Wiring----Solid Polyolefin Insulate

ICS
33.040.50
CCS
M42
发布
2001-10-19
实施
2001-11-01

This Recommendation contains principles and examples of signalling between the International Switching Centre (ISC) (exchanges) (see Note) and their associated circuit multiplication equipments.

Signalling between Circuit Multiplication Equipment (CME) and International Switching Centres (ISC)

ICS
CCS
M42
发布
2001-07-01
实施

This Recommendation describes a signalling interface between an International Switching Centre (ISC) and a Digital Circuit Multiplication Equipment (DCME) with a built in device controller that allows a per call control of various functions in the DCME in real time. It is based on the interface described in ITU-T Q.50 [1]. In addition to the functions described in [1] that can be controlled by the switch, the compression/decompression function in the DCME can also be controlled.

Signalling between International Switching Centres (ISC) and Digital Circuit Multiplication Equipment (DCME) including the control of compression/decompression

ICS
CCS
M42
发布
2001-07-01
实施

This Recommendation contains principles and examples of signalling between the International Switching Centre (ISC) (exchanges) (see Note) and their associated circuit multiplication equipments.

Signalling between Circuit Multiplication Equipment (CME) and International Switching Centres (ISC)

ICS
CCS
M42
发布
2001-07-01
实施

本测试规范规定了国内NO.7信令方式信令连接控制部分(SCCP)的测试方法。 本测试规范规范主要适用于新开发的NO.7信令设备的测试和吸收,适用于对运营中NO.7信令设备的维护和测试。

No.7 signalling system test specification.Signalling connection control part(SCCP)

ICS
33.040.50
CCS
M42
发布
2001-05-25
实施
2001-11-01

The purpose of this Recommendation is to give the tools of the transmission methodology of the MAC packet family signals. Thus, MAC/packet signals, whose quality parameters are defined in clause 2 should be measured using the test signals defined in clause 3 and Annex A, and measured using the methods defined in clause 4.

Test signals and measurement techniques for transmission circuits carrying MAC/packet signals Study Group 9

ICS
CCS
M42
发布
2001-03-01
实施

The metrics defined in this Recommendation are intended for use when data is collected using the intrusive test call based method defined in ITU E.457. Metrics representing call cut-off performance for high speed facsimile, i.e. facsimile using V.34 mod

Facsimile Call Cut-off Performance Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Network Management - Checking the Quality of the International Telephone Service Study Group 2

ICS
CCS
M42
发布
2001-02-01
实施

This Recommendation provides an overview of the family of DSL Recommendations. It describes how the various DSL Recommendations are related. This Recommendation also defines a generic system reference and a protocol reference configuration for DSL Recommendations and relates it to the system reference models of the DSL Recommendations. This Recommendation is of informative nature and does not imply any specific requirements.

Overview of Digital Subscriber Line (DSL) Recommendations Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Study Group 15

ICS
CCS
M42
发布
2001-02-01
实施

This Recommendation provides an overview of the family of DSL Recommendations. It describes how the various DSL Recommendations are related. This Recommendation also defines a generic system reference and a protocol reference configuration for DSL Recommendations and relates it to the system reference models of the DSL Recommendations. This Recommendation is of informative nature and does not imply any specific requirements.

Overview of Digital Subscriber Line (DSL) Recommendations Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Study Group 15

ICS
CCS
M42
发布
2001-02-01
实施

This Recommendation specifies the 43 interface between a Broadband Access Network based on Asymmetric Digital Subscriber Line (ADSL) technology and the Telecommunications Management Network (TMN). The interface specified is that between TMN Network Elements or Q-Adapters which interface to TMN Operations Systems (0%) without mediation and between OSs and Mediation Devices, as defined in ITU-T M.3010 [4].

Asymmetric Digital Subscriber Line (ADSL) - Network Element Management: CMIP Model Series Q: Switching and Signalling Q3 Interface Study Group 4

ICS
CCS
M42
发布
2001-01-01
实施

This Recommendation defines international synchronous digital leased circuits with an SDH presentation to the Customer (hereafter called SDH leased circuits) which are transported via STM-N transmission links over a variety of transmission media using a number of network technologies. The case of mixed SDH/PDH leased circuits is also described.

General description and operational procedures for international SDH leased circuits Study Group 4

ICS
CCS
M42
发布
2001-01-01
实施

This Recommendation specifies the 43 interface between a Broadband Access Network based on Asymmetric Digital Subscriber Line (ADSL) technology and the Telecommunications Management Network (TMN). The interface specified is that between TMN Network Elements or Q-Adapters which interface to TMN Operations Systems (0%) without mediation and between OSs and Mediation Devices, as defined in ITU-T M.3010 [4].

Asymmetric Digital Subscriber Line (ADSL) - Network Element Management: CMIP Model Series Q: Switching and Signalling Q3 Interface Study Group 4

ICS
CCS
M42
发布
2001-01-01
实施

This Recommendation defines international synchronous digital leased circuits with an SDH presentation to the Customer (hereafter called SDH leased circuits) which are transported via STM-N transmission links over a variety of transmission media using a number of network technologies. The case of mixed SDH/PDH leased circuits is also described.

General description and operational procedures for international SDH leased circuits Study Group 4

ICS
CCS
M42
发布
2001-01-01
实施

Esta Recomendación define diferentes unidades de medición logarítmica del nivel de potencia de uso actual en los sistemas de telecomunicaciones. Da también la relación entre esas unidades e incluye ejemplos de utilización. El texto que sigue es una fusión de información anteriormente dispersa en varias publicaciones y anula y reemplaza el contenido de la Rec. UIT-T B.12, anexo A/G.100, anexo A/G.101, anexo B/Q.551 y 3.8/G.101.

The use of the decibel and of relative levels in speechband telecommunications - SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS International telephone connections and circuits - General definitions Study Group 12

ICS
CCS
M42
发布
2001
实施

G.99~DSL Recommendations facilitate transmission of digital data over the copper pair. G.993.1 provides a foundation for transceivers that may support both asymmetric and symmetric operations at much higher data rates when compared to G.991.1 and G.991.2 for symmetric date rates and G.992.1 and G.992.2 for asymmetric data rates. In the Fibre-to-the-exchange (FTTEx) type of deployment, G.993.1 transceivers would provide less loop plant coverage than the G.991.1, G.991.2, G.992.1 and G.992.2 transceivers. The coverage can however be increased using the Fibre-to-the-cabinet (FTTCab) type of deployment. G.993.1 based transceivers would be able to coexist with underlying narrow-band POTS or ISDN services, as is the case with G.992.1 and G.992.2. The Network Operators would also be able to choose to provide VDSL on access lines without any narrow-band services.

Overview of Digital Subscriber Line (DSL) Recommendations Series G: Transmission Systems and Media Digital Systems and Networks Digital Sections and Digital Line System - Access Networks Study Group 15

ICS
CCS
M42
发布
2001
实施

本标准规定了无线通信用50Ω泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆的产品分类、技术要求、试验方法、检验规则和产品标志、包装等。 本标准适用于制造和使用无线通信用50Ω泡沫聚乙烯绝缘皱纹铜管外导体射频同轴电缆。 本标准规定的产品主要用于连接无线电通信设备至天线以及射频电子设备之间的相互连接,其工作频率范围主要为100~2500MHz。

Foamed Polyethylene Dielectric,Corrugated Copper-tube Outer Conductor,50 ohm Radio Frequency Coaxial Cable for Wireless Communications

ICS
CCS
M42
发布
2000-11-28
实施
2001-05-01

Filling compounds and flooding compounds for telecommunication cable and optical fiber cable.Part 1:Test method

ICS
33.040.50
CCS
M42
发布
2000-09-12
实施
2001-02-01

Filling compounds and flooding compounds for telecommunication cable and optical fiber cable.Part3:Cool-application filling compounds

ICS
33.040.50
CCS
M42
发布
2000-09-12
实施
2001-02-01

Filling compounds and flooding compounds for telecommunication cable and optical fiber cable.Part4:Flooding compounds

ICS
33.040.50
CCS
M42
发布
2000-09-12
实施
2001-02-01



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