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Content for  TS 23.280  Word version:  17.8.0

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10.13  Functional alias management (on-network) |R15|Word‑p. 221

10.13.1  GeneralWord‑p. 221

Functional alias management procedures apply to on-network MC service only.

10.13.2  Information flows for functional alias managementWord‑p. 221

10.13.2.1  Active functional alias information user query requestWord‑p. 221

Table 10.13.2.1-1 describes the information flow for the active functional alias information user query request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe identity of the MC service user who performs the query.
MC service ID(s)MThe identity of the MC service user(s) to be queried.
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10.13.2.1a  Active functional alias information usage query request |R16|Word‑p. 221

Table 10.13.2.1a-1 describes the information flow for the active functional alias information usage query request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe identity of the MC service user who performs the query.
Functional alias(es)MA list of functional alias(es) to be queried.
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10.13.2.2  Active functional alias information user query responseWord‑p. 221

Table 10.13.2.2-1 describes the information flow for the active functional alias information user query response from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe identity of the MC service user who performs the query.
MC service ID(s)MThe identity of the MC service user(s) to be queried.
Query resultMThe active functional alias information retrieved from the MC service server for each of the MC service user(s) queried; or Null if no functional alias is active for the MC service user.
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10.13.2.2a  Active functional alias information usage query response |R16|Word‑p. 222

Table 10.13.2.2a-1 describes the information flow for the active functional alias information usage query response from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe identity of the MC service user who performs the query.
Functional alias(es)MThe functional alias(es) to be queried.
Query resultMThe list of MC service ID(s) of the MC service user(s) who have activated the functional alias being queried; or Null if this functional alias is not active for any user.
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10.13.2.3  Functional alias activation requestWord‑p. 222

Table 10.13.2.3-1 describes the information flow functional alias activation request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias activation request.
Functional alias listMA list of one or more functional aliases which the originator intends to activate.
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10.13.2.4  Functional alias activation responseWord‑p. 222

Table 10.13.2.4-1 describes the information flow functional alias activation response from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias activation request.
Functional alias listMA list of one or more functional aliases which the originator intends to activate.
Activation status per functional aliasMIndicates the activation result for each functional alias in the list (activated, rejected, can be taken over).
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10.13.2.5  Functional alias de-activation requestWord‑p. 223

Table 10.13.2.5-1 describes the information flow functional alias de-activation request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias de-activation request.
Functional alias listMA list of one or more functional aliases which the originator intends to de-activate.
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10.13.2.6  Functional alias de-activation responseWord‑p. 223

Table 10.13.2.6-1 describes the information flow functional alias de-activation response from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias de-activation request.
Functional alias listMA list of one or more functional aliases which the originator intends to de-activate.
De-activation status per functional aliasMIndicates the de-activation result for every functional alias in the list.
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10.13.2.7  Functional alias status notificationWord‑p. 223

Table 10.13.2.7-1 describes the information flow functional alias notification from the MC service server to the MC service client. This information flow may be sent individually addressed or group addressed on unicast or multicast (see subclause 10.7.3.4.1).
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias activation, de-activation or take over request.
Functional alias listMA list of one or more functional aliases.
OperationsMActivation, de-activation or take over status per functional alias.
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10.13.2.8  Functional alias take over requestWord‑p. 223

Table 10.13.2.8-1 describes the information flow functional alias take over request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias take over request.
Functional alias listMA list of one or more functional alias which the originator intends to take over.
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10.13.2.9  Functional alias take over responseWord‑p. 224

Table 10.13.2.9-1 describes the information flow functional alias take over response from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias take over request.
Functional alias listMA list of one or more functional alias which the originator intends to take over.
Take over status per functional aliasMIndicates the take over request result (accepted, rejected).
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10.13.2.10  Functional alias revoke notificationWord‑p. 224

Table 10.13.2.10-1 describes the information flow functional revoke notification from the MC service server to the MC service client. This information flow is sent individually addressed on unicast or multicast.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias take over request.
Functional aliasMThe functional alias which is revoked.
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10.13.2.11  Subscribe functional alias request |R16|Word‑p. 224

Table 10.13.2.11-1 describes the information flow subscribe functional alias request from the MC service server to the functional alias controlling MC service server, and from the location management server to the functional alias controlling MC service server.
Information element Status Description
Functional aliasMThe functional alias for which subscription is requested.
Subscription typeMIndicates the subscription is for one-time notification or continuous notification.
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10.13.2.12  Subscribe functional alias response |R16|Word‑p. 224

Table 10.13.2.12-1 describes the information flow subscribe functional alias response from the functional alias controlling MC service server to the MC service server, and from the functional alias controlling MC service server to the location management server.
Information element Status Description
Functional aliasMThe functional alias for which subscription is requested.
StatusMSuccess or failure of the request
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10.13.2.13  Notify functional alias request |R16|Word‑p. 225

Table 10.13.2.13-1 describes the information flow notify functional alias request from the functional alias controlling MC service server to the MC service server, and from the functional alias controlling MC service server to the location management server.
Information element Status Description
Functional aliasMThe functional alias for which subscription is requested.
List of MC service IDs (see NOTE)MThe list of MC service IDs that is activated for the functional alias
NOTE:
The MC service ID list can be an empty list.
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10.13.2.14  Notify functional alias response |R16|Word‑p. 225

Table 10.13.2.14-1 describes the information flow notify functional alias response from the MC service server to the functional alias controlling MC service server, and from the location management server to the functional alias controlling MC service server.
Information element Status Description
Functional aliasMThe functional alias for which a list of MC service users who activate the functional alias is requested.
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10.13.2.15  Unsubscribe functional alias request |R16|Word‑p. 225

Table 10.13.2.15-1 describes the information flow unsubscribe functional alias request from the MC service server to the functional alias controlling MC service server, and from the location management server to the functional alias controlling MC service server.
Information element Status Description
Functional aliasMThe functional alias for which subscription is requested to be cancelled.
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10.13.2.16  Unsubscribe functional alias response |R16|Word‑p. 225

Table 10.13.2.16-1 describes the information flow subscribe functional alias response from the functional alias controlling MC service server to the MC service server, and from the functional alias controlling MC service server to the location management server.
Information element Status Description
Functional aliasMThe functional alias for which subscription is requested to be cancelled.
StatusMSuccess or failure of the request
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10.13.2.17  Functional alias to group binding request |R17|Word‑p. 225

Table 10.13.2.17-1 describes the information flow functional alias to group binding request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias to group binding request.
MC service group ID to functional alias bindingsMA list of MC service group IDs to functional alias bindings. One MC service group ID can be bound only to one functional alias. The same functional alias can be bound to multiple MC service group IDs.
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10.13.2.18  Functional alias to group binding response |R17|Word‑p. 226

Table 10.13.2.18-1 describes the information flow functional alias to group binding response from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias to group binding request.
ResultMIndicates the success or failure for the result
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10.13.2.19  Functional alias to group unbinding request |R17|Word‑p. 226

Table 10.13.2.19-1 describes the information flow functional alias to group unbinding request from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias to group unbinding request.
MC service group ID listMA list of MC service group IDs to which the originator requests the functional alias to group unbinding.
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10.13.2.20  Functional alias to group unbinding response |R17|Word‑p. 226

Table 10.13.2.20-1 describes the information flow functional alias to group unbinding response from the MC service client to the MC service server.
Information element Status Description
MC service IDMThe MC service ID of the originator who triggers the functional alias to group unbinding request.
ResultMIndicates the success or failure for the result
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