IEC IEC 61280-2-8 Edition 2.02021-03 REDLINE VERSION INTERNATIONAL STANDARD colour inside Fibre optic communication subsystem test procedures -Digital systems- Part 2-8: Digital systems - Determination of low BER using Q-factor measurements IEC 61280-2-8:2021-03 RLV(en) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2021 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from your local IEC member National Committee for further information. IECCentralOffice Tel.: +4122 919 02 11 3, rue de Varembe [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About the IEC International Standards for all electrical, electronic and related technologies. About IEC publications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latestedition, a corrigendum oran amendment might have beenpublished. IEC publications search - webstore.iec.ch/advsearchform IEC online collection - oc.iec.ch Discover our powerful search engine and read freely all the criteria(reference number, text, technical publications previews. With a subscription you wili always varietyof committee, ...). It also gives information on projects, replaced have access to up to date content tailored to your needs. and withdrawn publications. Electropedia - www.electropedia.org IEc Just Published - webstore.iec.ch/justpublished The world's leading online dictionary on electrotechnology, Stay uptodate on all new IEC publications. Just Published containing more than 22 000 terminological entries in English details all new publications released. Available online and and French, with equivalent terms in 18 additional languages. once a month by email. Also known as the International Electrotechnical Vocabulary (IEV) online IECCustomerServiceCentre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: [email protected]. IEC IEC 61280-2-8 Edition 2.0 2021-03 REDLINE VERSION INTERNATIONAL STANDARD colour inside Fibre optic communication subsystem test procedures -Digital systems- Part 2-8: Digital systems - Determination of low BER using Q-factor measurements INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS33.180.10 ISBN 978-2-8322-9530-4 Warning! Make sure that you obtained this publication from an authorized distributor. ? Registered trademark of the International Electrotechnical Commission