Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2; Sub-part 9: Access priority (AP) (Endorsement of the English version ETS 300392-11-9:1998 as German ...
适用范围:The document specifies requirements in the telecommunications sector.
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3; Sub-part 9: Access priority (AP) (Endorsement of the English version ETS 300392-12-9:1998 as German ...
适用范围:The document specifies requirements in the telecommunications sector.
适用范围:本标准适用于通过分接单元供照明用电的母线干线系统,但不适用于符合IEC 570 的线路系统。
实施日期:1998-10-01
实施日期:2003-04-01
Code for highway and main formation and administrative maintenance organizations-Code for the Provincial trunk highway
适用范围:本标准规定了省干线公路的名称(全称、简称)编号和代码。本标准适用于公路管理(养护)部门和相关行业对省干线公路信息的标识、信息处理与交换,也适用于公共信息载体的标识。
发布日期:1997-03-21 实施日期:1997-08-01
Conduit systems for cable management - Part 22 : particular requirements - Pliable conduit systems.
Lighting columns - Part 5: Requirements for steel lighting columns; German version EN 40-5:2002
适用范围:This European Standard specifies requirements for steel lighting columns. It includes materials and conformity control. It applies to post top columns not exceeding 20 m height for post top lanterns an...
发布日期:2004-04-14 实施日期:2004-04-14
Optical fibre cables - Part 1-23: Generic specification - Basic optical cable test procedures - Cable element test methods
适用范围:IEC 60794-23:2012(E) applies to optical fibre cables for use with telecommunication equipment and devices employing similar techniques, and to cables having a combination of both optical fibres and ele...
发布日期:2012-08-24 实施日期:2012-08-24
Conduit systems for cable management - Part 1: General requirements
适用范围:This part of IEC 61386 specifies requirements and tests for conduit systems, including conduits and conduit fittings, for the protection and management of insulated conductors and/or cables in electric...
发布日期:2008-02-22 实施日期:2008-02-22
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 10: Supplementary services stage 1; Sub-part 9: Access priority (Endorsement of the English version ETS 300392-10-9:1999 as German Stand...
适用范围:This document defines the stage 1 specifications of the Access Priority for the Terrestrial Trunked Radio as provided by European operators. It specifies the service description of the supplementary se...
Optical fibre cables. Part 1-1:Generic specification. General
实施日期:1999-03-11
Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 5: Security; Sub-part 1: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the Eng...
适用范围:The document provides the Protocol Implementation Conformance Statement (PICS) proforma.
Method for assessment of fire integrity of cast resin busbar trunking systems for the safety critical power distribution to life safety and fire fighting systems
发布日期:2013-04-30 实施日期:2013-04-30
适用范围:本规范适用于新建长途通信干线数字传输设备工程设计,包括长途通信干线光缆数字传输工程和长途通信干线数字微波传输工程的数字复用设备工程设计。长途通信干线光缆数字传输工程中的光缆线路终端设备也包括在本规范的范围...
实施日期:1993-04-01
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