CONTENTS

 1     Introduction
        1.1     Scope
        1.2     Related Recommendations
        1.3     A note on GDMO references
 2     Generic protection fragment
        2.1     Protection Group R2
        2.2     Protection Unit R1
        2.3     Example Protection Applications
                  2.3.1     1+1 Equipment Protection, No Explicitly Modelled Functionality
                  2.3.2     1+1 Equipment Protection, Explicitly Modelled Functionality
                  2.3.3     1xN Equipment Protection, Explicitly Modelled Functionality
 3     Model Definitions
        3.1     Object Classes
                  3.1.1     Protection Group R2
                  3.1.2     Equipment Protection Unit
        3.2     Packages
                  3.2.1     Protection Alarm Package
        3.3     Attributes
                  3.3.1     Protection Status R1
                  3.3.2     Locked In Condition
                  3.3.3     Reliable Resource Pointer R1
                  3.3.4     Unreliable Resource Pointer R1
        3.4     Notifications
                  3.4.1     Protection Alarm
        3.5     Parameters
                  3.5.1     Protection Status Parameter R1
 4     Supporting ASN.1
        4.1     Additions to base M.3100 ASN.1 module