ITU R F 1668:2007
ITU R F 1668:2007 Error Performance Objectives For Real Digital Fixed Wireless Links Used In 27500 Km Hypothetical Reference Paths And Connections
Table of Contents
Annex1-Exampleofaconnection,path,link,hopAnnex2-ErrorperformanceeventsfordifferentSDH
fixedwirelesslinkconfigurations
1Introduction
2Linkend-pointsarepathend-pointswithandwithout
frequencydiversity
3Linkend-pointsareSDHmultiplexsectionend-points
3.1Onehopmultiplexsectionwithoutfrequency
diversityprotection
3.2Onehopmultiplexsectionwithfrequencydiversity
protection
4Linkend-pointsareSDHregeneratorsection(RS)end-points
4.1OnehopRSwithoutfrequencydiversityprotection
4.2RSwithfrequencydiversityprotectionswitching
4.3Multi-hopRSwithoutfrequencydiversityprotection
5Linkend-pointsarecombinationsfromthepreviousones
Annex3-Examplesofcalculationsoftheerrorperformance
parametersESR,SESRandBBER
IInternationalportion
IINationalportion