1、 IEC 61156-6-1Edition 3.0 2009-10INTERNATIONAL STANDARD Multicore and symmetrical pair/quad cables for digital communications Part 6-1:Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz Work area wiring Blank detail specification IEC 61156-6-1:2009(E)LICENSED TO MECON LIM
2、ITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2009 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any mea
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9、 Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC 61156-6-1Edition 3.0 2009-10INTERNATIONAL STANDARD Multicore and symmetrical pair
10、/quad cables for digital communications Part 6-1:Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz Work area wiring Blank detail specification INTERNATIONAL ELECTROTECHNICAL COMMISSION KICS 33.120.20 PRICE CODEISBN 2-8318-1065-3 Registered trademark of the International
11、Electrotechnical Commission LICENSED TO MECON LIMITED-RANCHI/BANGALORE,FOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61156-6-1 IEC:2009(E)INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MULTICORE AND SYMMETRICAL PAIR/QUAD CABLES FOR DIGITAL COMMUNICATIONS Part 6-1:Symmetrical p
12、air/quad cables with transmission characteristics up to 1 000 MHz Work area wiring Blank detail specification FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The
13、object of IEC is to promote international co-operation on all questions concerning standardization in the electrical and electronic fields.To this end and in addition to other activities,IEC publishes International Standards,Technical Specifications,Technical Reports,Publicly Available Specification
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