ISO/IEC INTERNATIONAL STANDARD 9314-9 First edition 2000-06 Information technology - Fibre Distributed Data Interface (FDDI) - Part 9: Low-cost fibre physical layer medium dependent (LCF-PMD) IEC Reference number ISO/IEC 9314-9:2000(E) SHIAq Not for Resale ad rneworking emitedwithoutliensfrmH Not for Resale INTERNATIONAL ISO/IEC STANDARD 9314-9 First edition 2000-06 Information technology Fibre Distributed Data Interface (FDDl) - Part 9: Low-cost fibre physical layer medium dependent (LCF-PMD) @ISO/IEC 2000 means, electronic or mechanical, including photocopying and microflm, without permission in writing from the publisher. ISO/IEC Copyright Office · Case postale 56· CH-1211 Geneve 20· Switzerland IEC PRICE CODE T For price, see current catalogue Copyright International Organization for Standardization itted without license from IHS Not for Resale 9314-9 @ ISO/IEC:2000(E) - 2 CONTENTS Page FOREWORD 5 INTRODUCTION 6 Clause 1 Scope. 2 Normative references. 8 3 Definitions. 9 4 Conventions and abbreviations 4.1 Conventions. 13 4.2 Abbreviations 13 General description.. 13 5.1 Ring Overview ... 13 5.2 Environment . 14 5.2.1 General... 14 5.2.2 Campus inter-building distribution environment. 15 5.2.3 Intra-building distribution environment.. 15 5.2.4 Workstation distribution environment.... Services. 18 6.1 General. 18 6.2 LCF-PMD-to-PHY services. 18 6.2.1 Introduction... 18 6.2.2 PM UNITDATA.request .... 6.2.3 PM_UNITDATA.indication ... . 20 6.2.4 PM_SIGNAL.indication.... 6.3 LCF-PMD-to-SMT services .21 6.3.1 Introduction.. 21 6.3.2 SM_PM_CONTROL.request. .21 6.3.3 SM_PM_BYPASS.request. 22 6.3.4 SM_PM_SIGNAL.indication... .22 7 Media interface connector specification.. 23 7.1 Introduction. 23 7.2 General information .. 7.2.1 Standardized connector .23 7.2.2 Testingrecommendations .23 7.2.3 Station labelling .. 23 7.3 LCF-MIC receptacle 7.4 LCF-MIC plug .23 7.4.1 LCF-MIC ferrule. 24 CopyrightInternational Organization for Standardization se from IHS Not for Resale - 3 - 9314-9 @ ISO/IEC:2000(E) 8 Media signal interface. 24 8.1 General... . 24 8.2 Active output interface 25 8.3 Active input interface.. ,25 8.4 Station bypass interface... .25 9 Interface signals 9.1 General.. .26 9.2 Optical receiver... 9.2.1 Signal_Detect .26 9.3 Opticaltransmitter .28 10 Cabling interface specification . .. 28 10.1 General... .28 10.2 Cabling specification. 10.2.1 Fibre types.. 10.2.2 Bandwidth and attenuation values. 10.3 Bypassing. . 29 10.4 Connectors and splices .29 Annex A (informative) Test methods. .30 A.1 General....... A.2 Active output interface ... .30 A.2.1 Optical power measurements 30 A.2.2 Optical spectrum measurements .. .30 A.2.3 Rise/fall response time measurements.. .30 A.2.4 Jitter measurements. .30 A.2.5 Extinction ratio.... .31 A.3 Active input interface ... A.4 Distortion and jitter contributions. . 31 A.5 Distortion and jitter measurements.. .32 A.5.1 DCD measurements... .32 A.5.2 RJ and DDJ measurements.. .32 A.6 DDJ test pattern for jitter measurements. .34 Annex B (informative) Alternative cabling usage 35 B.1 Alternative fibre sizes . ..35 B.2 Connection losses . .35 B.2.1 Loss budgets . .35 B.2.2 Test specifications and procedure.. .36 B.3Optical bypass switches... Annex C (informative)Electrical interface considerations 37 Annex D (informative) Example of system jitter allocation. 39 D.1 Jitter sources. D.2 Jitter calculation example. .39 Copyright International Organization for Standardization e from IHS Not for Resale 9314-9 @ ISO/IEC:2000(E) 4 Annex E (informative) LCF-MIC requirements and testing 41 E.1 Combined LCF-MiC mechanical-optical requirements 41 E.2 LCF-MIC testing definitions and conditions 41 E.3 LCF-MIC receptacle axial pull test 42 E.3.1 Purpose. E.3.2 Test method. 42 E.4 LCF-MIC receptacle insertion/withdrawal force test.. E.4.1 Purpose. .42 E.4.2 Test method 42 E.5 LCF-MIC receptacle optical repeatability test. .42 E.5.1 Purpose. 42 E.5.2 Test method.. 42 E.6 LCF-MIC receptacle optical cross plu