Table of Contents
FOREWORD
CONTENTS
1Scope
2References
2.1Normativereferences
2.1.1ITU-TRecommendations
2.1.2ISO/IECStandards
3Definitions
4Abbreviations
4.1AbbreviationsspecifiedinISO/IEC2382-25
4.2AbbreviationsspecifiedinITU-TG.707/Y.1322
4.3AbbreviationsspecifiedinITU-TQ.921
4.4AbbreviationsspecifiedinthisRecommendation
5TheprotocolframeworkofEthernetoverLAPS
6TheSDHphysicallayers
7ServicefacilitiesandprotocolspecificationsofLAPS
8Encapsulation
9FunctionalelementsofGigabitEthernetoverLAPS
10Rateadaptation
APPENDIXI-Anexampleofdataprocessing
I.1TheLAPStransmitprocessing
I.2TheLAPSreceiveprocessing
I.3Erroneousframehandling
APPENDIXII-Thepossibleapplicationareaofthis
technology Abstract
Specifies how to operate Ethernet (defined by IEEE WG 802.3) over LAPS (Link Access Procedure SDH) and provides a simple technique to connect LANs and provides Ethernet LAN extension over Wide Area Network (WAN) within a private and/or public network.