I think that all the items you described are resources of one type or another, some would be derived from PhysicalResource and some from LogicalResource. 638, Service Inventory, models the services that are used by customers and implemented on top of the resources.
Hope it helps
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Jonathan Goldberg
Amdocs Management Limited
Any opinions and statements made by me on this forum are purely personal, and do not necessarily reflect the position of the TM Forum or my employer.
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