CONTENTS

 1     Scope
 2     References
        2.1     Normative references
        2.2     Informative references
 3     Terms and definitions, abbreviations
        3.1     Definitions
        3.2     Abbreviations
 4     Fault and performance management functions
        4.1     Fault management of V5 interfaces and associated user ports
                  4.1.1     Description of the service
                  4.1.2     Components of service
                  4.1.3     Management function list
        4.2     Performance management of V5 interfaces and associated user ports
                  4.2.1     Description of the service
                  4.2.2     Components of service
                  4.2.3     Management function list
        4.3     Description of management functions
                  4.3.1     Alarm surveillance
                  4.3.2     Performance management
 5     Fault and performance management model
        5.1     Information model diagrams for the local exchange
                  5.1.1     Entity relationship diagram
                  5.1.2     Inheritance hierarchy
                  5.1.3     Naming hierarchy
        5.2     Information model diagrams for the access network
                  5.2.1     Entity relationship diagram
                  5.2.2     Inheritance hierarchy
                  5.2.3     Naming hierarchy
 6     Formal definitions
        6.1     Definition of object classes
                  6.1.1     Object classes common for local exchange and access network
                  6.1.2     Local exchange
                  6.1.3     Access network
        6.2     Name bindings
                  6.2.1     Name bindings common for local exchange and access network
                  6.2.2     Local exchange
                  6.2.3     Access network
        6.3     Definition of packages
                  6.3.1     Both-way bearer channel current measurements package
                  6.3.2     Both-way bearer channel history measurements package
                  6.3.3     Each-way bearer channel current measurements package
                  6.3.4     Each-way bearer channel history measurements package
                  6.3.5     Unsuccessful bearer channel allocation attempts package
        6.4     Definition of attributes
                  6.4.1     Active standby
                  6.4.2     Bearer channel allocations
                  6.4.3     Bearer channel allocations originating
                  6.4.4     Bearer channel allocations terminating
                  6.4.5     Bearer channel holding times
                  6.4.6     Bearer channel holding times originating
                  6.4.7     Bearer channel holding times terminating
                  6.4.8     Bearer channel in-service times
                  6.4.9     Communication channel outages
                 6.4.10     Communication channel out-of-service any reason
                 6.4.11     Communication channel out-of-service far-end block
                 6.4.12     Communication channel out-of-service near-end block
                 6.4.13     Number of channels
                 6.4.14     Number of V5 links
                 6.4.15     Octets V5 frame
                 6.4.16     Unsuccessful bearer channel allocation attempts incoming
                 6.4.17     Unsuccessful bearer channel allocation attempts internal
        6.5     Definitions of actions
        6.6     Definition of notifications
        6.7     Definition of parameters
                  6.7.1     Envelope function address
                  6.7.2     Layer 3 port address
        6.8     ASN.1 defined types module
 7     Protocol requirements
Annex A – Specification of parameters for V5 interface specific alarm reports
        A.1     Alarm reports related to the V5 interface object class
                  A.1.1     Control protocol errors
                  A.1.2     Link control protocol errors
                  A.1.3     BCC protocol errors
                  A.1.4     Protection protocol errors
                  A.1.5     PSTN protocol errors
                  A.1.6     Interface control failures
                  A.1.7     V5 data link failures
        A.2     Alarm reports related to the V5 trail termination point object class
                  A.2.1     Link control failures
                  A.2.2     Link Layer 1 Failures
        A.3     Alarm reports related to the V5 time slot object class
                  A.3.1     V5 communication channel failures
        A.4     Alarm reports related to the virtual access port object class and subclasses
                  A.4.1     Control protocol errors
                  A.4.2     PSTN protocol errors
                  A.4.3     ISDN layer faults
                  A.4.4     ISDN layer 2 faults at Q(AN) only
                  A.4.5     Line faults at Q(AN) only
Annex B – V5 specific traffic measurement
        B.1     Bearer channel oriented measurements at the V5 interface
        B.2     Communication channel oriented measurements at the V5 interface