CONTENTS

 1     Scope
        1.1     General
        1.2     Relation to other Recommendations
 2     References
 3     Definitions
 4     Maintenance principles for B-ISDN
        4.1     Maintenance phases
        4.2     TMN management function sets
        4.3     Entities to be managed
 5     Reference models for the management of B-ISDN
        5.1     Subscriber installation and subscriber access network
        5.2     Transit network
        5.3     Interworking between B-ISDNs
        5.4     Interworking between B-ISDNs and other networks