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| R2+ Attributes | Qualifier | Cardinality | Content | Description | Producer | Consumer |
|---|---|---|---|---|---|---|
| uuid | M | 1 | String(Identifier) | Identifier of Link Connection | SDC | SDC/UUI/SDNC |
| name | O | 1 | String | Human readable name for Link Connection | SDC | SDC/UUI/SDNC |
| version | M | 1 | String | Identify the version of Link Connection | SDC | SDC/UUI/SDNC |
| description | O | 1 | String | Additional infomation for Link Connection description | SDC | SDC/UUI/SDNC |
| topology | M | 1 | String | Link connection topology, valid values for now: ['hub-spoke', 'fullmesh', 'p2p'] | SDC | SDC/UUI/SDNC |
| fcDId | M | 0..1 | String | References the FC of the service layer which link connection depends on | SDC | SDC/UUI/SDNC |
| endPointDId | M | 02..N | String | References the end points which the link connects | SDC | SDC/UUI/SDNC |
| configurationDId | M | 0..N | String | References the specify configuration | SDC | SDC/UUI/SDNC |
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