| Relationship |
Related Class |
Reverse Relationship |
Cardinality |
Mandatory or optional |
API relation |
|
Underlying
Note:
FiberLink must have a LayeredOver/Underlying relationship with onlythose Links (OchLink, OcnLink or Topological Link) that are directly layered overthe FiberLink. For example, a FiberLink that has a LayeredOver/Underlying relationship with an OchLink must not have any Underlying or LayeredOver relationship with the OcnLink that has a LayeredOver/Underlying relationship with the OchLink. |
OchLink or OcnLink or TopologicalLink |
LayeredOver |
1:N |
O |
N |
| DownstreamLink |
FiberLink |
UpstreamLink |
1:N |
O |
N |
| UpstreamLink |
FiberLink |
DownstreamLink |
1:N |
O |
N |
| ManagedBy |
EMS |
ManagesLink |
N:1 |
M |
Y |
| Feeds |
All Input Port Classes |
FedBy |
1:1 |
M |
Y |
| FedBy |
All Output Port Classes |
Feeds |
1:1 |
M |
Y |
