CONTENTS

 1     Scope
 2     References
 3     Terms and Definitions
 4     Abbreviations
 5     SDH MS shared protection ring (SPR) protection management
        5.1     SDH MS SPR protection management requirements
        5.2     SDH MS SPR information model overview
 6     Managed object class definitions
        6.1     auSquelchTable
        6.2     msSPRProtectionGroup
        6.3     msSPRProtectionUnit
        6.4     nutTable
        6.5     ripTable
        6.6     sdhMSSPRProtectionCoordinator
        6.7     sPRingManager
        6.8     squelchTable
 7     Packages
        7.1     changeSPRConfigurationPkg
        7.2     enhancedWtrSpanPkg
        7.3     fourFiberPUPkg
        7.4     manualSPRConfigurationPkg
        7.5     restoreExtraTrafficPkg
        7.6     wtrSpanPkg
 8     Attributes
        8.1     auTable
        8.2     auNumber
        8.3     currentSquelchingList
        8.4     directionTable
        8.5     enhancedWaitToRestoreTimeSpan
        8.6     msSPRProtectionStatus
        8.7     nodeNumber
        8.8     nutChannelList
        8.9     nutTableId
       8.10     protectionGroupPointer
       8.11     restoreExtraTraffic
       8.12     ringId
       8.13     ringMap
       8.14     ringPU
       8.15     ripChannelList
       8.16     ripTableId
       8.17     spanPU
       8.18     sPRingApplication
       8.19     sPRingManagerId
       8.20     squelchTableId
       8.21     waitToRestoreTimeSpan
 9     Actions
        9.1     changeSPRConfiguration
        9.2     updateRipTable
        9.3     updateSquelchTable
10     Notifications
11     Parameters
       11.1     msSPRConfigurationError
       11.2     msSPRLockoutTypeParameter
       11.3     msSPRProtectionGroupConfigParameter
       11.4     msSPRProtectionStatusParameter
12     Name Bindings
       12.1     auSquelchTable-squelchTable
       12.2     nutTable-sPRingManager
       12.3     ripTable-sPRingManager
       12.4     sPRingManager-managedElement
       12.5     squelchTable-sPRingManager
       12.6     Reuse of Existing Name Bindings
13     Supporting ASN.1 Productions
Appendix I – Inheritance and containment diagrams
Appendix II – Illustrations of MS SPR configuration