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STANDARD
september 2004
Preskusni postopki komunikacijskega podsistema optičnih vlaken – Digitalni
sistemi – 2-8. del: Ugotavljanje nizkega razmerja bitne napake (BER) s
pomočjo meritev Q-faktorja (IEC 61280-2-8:2003)*
Fibre optic communication subsystem test procedures - Digital systems - Part 2-8:
Determination of low BER using Q-factor measurements (IEC 61280-2-8:2003)
ICS 33.180.01 Referenčna številka
SIST EN 61280-2-8:2004(en)
© Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno
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EUROPEAN STANDARD EN 61280-2-8
NORME EUROPÉENNE
EUROPÄISCHE NORM April 2003
ICS 33.180.10
English version
Fibre optic communication subsystem test procedures -
Digital systems
Part 2-8: Determination of low BER using Q-factor measurements
(IEC 61280-2-8:2003)
Procédures d'essai des sous-systèmes Prüfverfahren für Lichtwellenleiter-
de télécommunications à fibres optiques - Kommunikationsuntersysteme -
Systèmes numériques Digitale Systeme
Partie 2-8: Détermination du faible Teil 2-8: Bestimmung von geringen
Taux d'Erreur Binaire (TEB) Bitfehlerverhältnissen (BERs)
en utilisant les mesures du facteur Q mit Hilfe von Q-Faktormessungen
(CEI 61280-2-8:2003) (IEC 61280-2-8:2003)
This European Standard was approved by CENELEC on 2003-03-01. CENELEC members are bound to
comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and
notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta,
Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 61280-2-8:2003 E
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EN 61280-2-8:2003 - 2 -
Foreword
The text of document 86C/485/FDIS, future edition 1 of IEC 61280-2-8, prepared by SC 86C, Fibre optic
systems and active devices, of IEC TC 86, Fibre optics, was submitted to the IEC-CENELEC parallel
vote and was approved by CENELEC as EN 61280-2-8 on 2003-03-01.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2003-12-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2006-03-01
Annexes designated "normative" are part of the body of the standard.
Annexes designated "informative" are given for information only.
In this standard, annex A is normative and annex B is informative.
__________
Endorsement notice
The text of the International Standard IEC 61280-2-8:2003 was approved by CENELEC as a European
Standard without any modification.
__________
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INTERNATIONAL IEC
STANDARD 61280-2-8
First edition
2003-02
Fibre optic communication subsystem test
procedures – Digital systems
Part 2-8:
Determination of low BER
using Q-factor measurements
© IEC 2003 ⎯ Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Electrotechnical Commission, 3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, Switzerland
Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: [email protected] Web:
PRICE CODE
Commission Electrotechnique Internationale U
International Electrotechnical Commission
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For price, see current catalogue
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– 2 – 61280-2-8 © IEC:2003(E)
CONTENTS
FOREWORD . 4
1 Scope .
...