ITU M.495:1988
ITU M.495:1988 Transmission Restoration And Transmission Route Diversity: Terminology And General Principles
Table of Contents
1Purposeoftransmissionrestorationandtransmissionroutediversity
2Causesoftransmissionfailures
3Definitionsconcerningtransmissionrestorationand
transmissionroutediversity
3.1Basicconcepts
3.2Systemsandequipment
3.3Control
3.4Timeintervalsassociatedwithtransmission
restorationprocesses
3.5Softwarerelatedterms
3.6Routediversity
4Principlesoftransmissionrestorationand
transmissionroutediversity
4.1Generalprinciples
4.2Transmissionrestorationsystems
4.3Transmissionroutediversity
4.4Restorationtimes
4.5Restorationcriteria
5Methodsoftransmissionrestoration
5.1General
5.2Automaticrestoration
5.3Semi-automaticrestoration
5.4Manualrestoration
6Considerationsinvolvedinplanningtransmission
restorationsystems
6.1Parameterstobetakenintoaccount
6.2Restorationnetworkplanning
References