Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions
适用范围:The document deals with the SDH path layer functions for digital transmission equipment.
实施日期:2004-02-16
发布日期:2012-05-31
实施日期:2011-03-31
Connectors for electronic equipment - Part 7-5: Detail specification for 8-way, shielded, free and fixed connectors, for data transmissions with frequencies up to 250 MHz
适用范围:IEC 60603-7-5:2010 covers 8-way, shielded, free and fixed connectors and references dimensional, mechanical, electrical and environmental characteristics and tests in IEC 60603-7 and IEC 60603-7-1, and...
发布日期:2010-04-26 实施日期:2010-04-26
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-1: Plesiochronous Digital Hierarchy (PDH) path layer functions1
适用范围:The document deals with the PDH path layer functions for digital transmission equipment.
Vielpaarige Kabel fuer Endanwender fuer Telekommunikationsnetzwerke mit hoher Bitrate. Kabel fuer das Verlegen in Kabelschaechten und in Erdreich End user multi-pair cables used in high bit rate teleco...
适用范围:This European Standard defines outdoor multi-pair/quad cables for use in high bit rate telecommunication networks with their relative definitions and requirements. It covers radially water blocked cabl...
实施日期:2004-08-16
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-2: Synchronous Digital Hierarchy (SDH) path layer functions; Implementation Conformance Statem...
适用范围:The document deals with the SDH path layer functions for digital transmission equipment.
Multi-element metallic cables used in analogue and digital communication and control - Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz - Work area and patch cord ca...
实施日期:2004-08-01
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 3: Trans...
适用范围:This document describes the methods of measurement to be used to ascertain the performance of digital microwave radio transmission systems and of the equipment used in such systems, and to facilitate t...
Optical fibres. Product specifications. Sectional specification for class B single-mode fibres
适用范围:This part of IEC 60793 is applicable to optical fibre types B1.1, B1.2, B1.3, and categories B2,B4, B5 and B6. A map illustrating the connection of IEC designations to ITU-T designations isshown in Ann...
实施日期:2009-01-31
实施日期:2011-03-31
Multi-element metallic cables used in analogue and digital communication and control - Part 2-2: Sectional specification for screened cables characterised up to 100 MHz - Work area and patch cord cab...
实施日期:2004-08-01
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