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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.15.4 APIs
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.15.4.1 General
| Table 8.15.4.1-1 illustrates the API for EAS Information provisioning.
Table 8.15.4.1-1: Eees_EASInformationProvisioning API
API Name
API Operations
Operation
Semantics
Consumer(s)
Eees_EASInformationProvisioning
Declare
Request/Response
EEC
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.15.4.2 Eees_EASInformationProvisioning_Declare operation
| API operation name: Eees_EASInformationProvisioning_Declare
Description: The consumer declares EAS information to the EES.
Inputs: See clause 8.15.3.2.
Outputs: See clause 8.15.3.3.
See clause 8.15.2.2 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.16 EEC triggering service to initiate procedures over EDGE-1 or EDGE-4
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.16.1 General
| The functional entities of the Edge Enabler Layer can utilize the Application Triggering services (or Device Triggering) provided by the 3GPP core network via NEF or SCEF (see clause 4.4.5 in 3GPP TS 23.501 [2], clause 4.13.2, 5.2.6.5.2 in TS 23.502 [3], and clause 4.5.1 TS 23.682 [17]) to enable for ECS or EES to perf... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17 Support for roaming and federation
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.1 General
| This clause describes procedures to support roaming and federation. In this document, roaming and federation are distinguished as follows.
Roaming is a scenario where a UE is served by a visited PLMN. The UE may be served by ECS connected with the VPLMN (i.e., V-ECS). The UE may also be served by ECS connected with th... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2 Procedures
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.1 General
| Following sets of procedures are defined to support roaming and federation:
- Registration;
- ECS discovery via ECS-ER; and
- Service provisioning information retrieval.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.2 Registration
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.2.1 General
| Following procedures are defined for ECS registration:
- ECS registration procedure;
- ECS registration update procedure; and
- ECS de-registration.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.2.2 ECS registration
| ECS registers with the ECS-ER and provides the information included in the ECS profile. Figure 8.17.2.2.2-1 illustrates the procedure.
Pre-conditions:
1. The ECS has the address (e.g. URI) of the ECS-ER.
Figure 8.17.2.2.2-1: ECS registration procedure
1. The ECS sends the ECS registration request to the ECS-ER. T... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.2.3 ECS registration update
| Figure 8.17.2.2.3-1 illustrates the ECS registration update procedure.
Pre-conditions:
1. The ECS is registered with the ECS-ER.
Figure 8.17.2.2.3-1: ECS registration update procedure
1. The ECS sends the ECS registration update request to the ECS-ER. The request from the ECS includes security credentials and may... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.2.4 ECS de-registration
| Figure 8.17.2.2.4-1 illustrates the ECS de-registration procedure.
Pre-conditions:
1. The ECS is registered with the ECS-ER.
Figure 8.17.2.2.4-1: ECS de-registration procedure
1. The ECS sends the ECS de-registration request to the ECS-ER. The request from the ECS includes its security credentials.
2. Upon recei... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3 ECS discovery via ECS-ER
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.1 General
| Following procedures are supported for ECS discovery via ECS-ER:
- Request-response procedure;
- Subscribe-notify procedures, including:
- Subscription procedure;
- Notification procedure;
- Subscription update procedure; and
- Unsubscribe procedure.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.2 Request-response model
| When required to find a suitable partner ECS, the ECS queries the ECS-ER by providing information such as the location of the UE, applications required by the UE etc. In response the ECS-ER provides ECS profile of partner ECS(s) providing the required application at the location indicated by the ECS. Figure 8.17.2.3.2-... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3 Subscribe-notify model
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3.1 General
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3.2 Subscribe
| Figure 8.17.2.3.3.2-1 illustrates the procedure.
Pre-conditions:
1. The ECS has the address (e.g. URI) of the ECS-ER.
Figure 8.17.2.3.3.2-1: ECS discovery subscription procedure
1. The ECS sends a ECS discovery subscription request to the ECS-ER. The request contains security information of the ECS. The request o... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3.3 Notify
| Figure 8.17.2.3.3.3-1 illustrates the procedure.
Pre-conditions:
1. The ECS has subscribed for ECS discovery.
Figure 8.17.2.3.3.3-1: ECS discovery notification
1. An event occurs at the ECS-ER that satisfies trigger conditions for ECS discovery notification, e.g. after new ECS registration.
2. The ECS-ER sends ... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3.4 Subscription update
| Figure 8.17.2.3.3.4-1 illustrates the procedure.
Pre-conditions:
1. The ECS has subscribed for ECS discovery.
Figure 8.17.2.3.3.4-1: ECS discovery subscription update procedure
1. The ECS sends a ECS discovery subscription update request to the ECS-ER. The request contains security information of the ECS and may ... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.3.3.5 Unsubscribe
| Figure 8.17.2.3.3.5-1 illustrates the procedure.
Pre-conditions:
1. The ECS has subscribed for ECS discovery.
Figure 8.17.2.3.3.5-1: ECS discovery unsubscribe procedure
1. The ECS sends a ECS discovery unsubscribe request to the ECS-ER. The request contains security information of the ECS and the subscription ide... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4 Service provisioning information retrieval
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.1 General
| When required to retrieve Service provisioning information from a partner ECS, the ECS queries the partner ECS by providing information such as required applications, location, service continuity support information and connectivity information. In response the partner ECS provides Service provisioning information of E... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2 Procedures
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.1 General
| Following procedures are supported for service provisioning:
- Request-response model; and
- Subscribe-notify model.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.2 Request-response model
| Figure 8.17.2.4.2.2-1 illustrates service provisioning procedure based on request/response model.
Pre-condition(s):
1. ECS has received a service provisioning request from an EEC or T-EES discovery request from an EES.
2. The ECS has the ECS profile of the partner ECS (e.g. through pre-configuration, OAM configurat... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3 Subscribe-notify model
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3.1 General
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3.2 Subscribe
| Figure 8.17.2.4.2.3.2-1 illustrates service provisioning information subscription request between an ECS and its partner ECS.
Pre-condition(s):
1. The ECS has the ECS configuration information of the partner ECS (e.g. through pre-configuration, OAM configuration or ECS discovery).
2. Required federation agreement ex... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3.3 Notify
| Figure 8.17.2.4.2.3.3-1 illustrates the service provisioning information notification procedure between an ECS and its partner ECS.
Pre-conditions:
1. ECS has subscribed for service provisioning information from the partner ECS as specified in clause 8.17.2.4.2.3.2.
Figure 8.17.2.4.2.3.3-1: Service provisioning in... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3.4 Subscription update
| Figure 8.17.2.4.2.3.4-1 illustrates service provisioning information subscription update request between an ECS and its partner ECS.
Pre-condition(s):
1. ECS has subscribed for service provisioning information from the partner ECS as specified in clause 8.17.2.4.2.3.2.
Figure 8.17.2.4.2.3.4-1: Service provisioning... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.2.4.2.3.5 Unsubscribe
| Figure 8.17.2.4.2.3.5-1 illustrates service provisioning subscription update request between an ECS and its partner ECS.
Pre-condition(s):
1. ECS has subscribed for service provisioning information from the partner ECS as specified in clause 8.17.2.4.2.3.2.
Figure 8.17.2.4.2.3.5-1: Service provisioning information... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3 Information flows
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.1 General
| Following information flows are specified for support of federation and roaming:
- ECS registration request and response;
- ECS registration update request and response;
- ECS registration de-registration request and response;
- ECS discovery request and response;
- ECS discovery subscription request and response;... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.2 ECS registration request
| Table 8.17.3.2-1 describes the information elements for ECS registration request from the ECS to the ECS-ER.
Table 8.17.3.2-1: ECS registration request
Information element
Status
Description
ECS profile
M
Profile of the ECS as specified in clause 8.2.12
Security credentials
M
Security credentials of the ECS
... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.3 ECS registration response
| Table 8.17.3.3-1 describes the information elements for ECS registration response from the ECS-ER to the ECS.
Table 8.17.3.3-1: ECS registration response
Information element
Status
Description
Successful response
O
Indicates that the registration request was successful.
> Registration ID
M
Identifier of the r... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.4 ECS registration update request
| Table 8.17.3.4-1 describes the information elements for ECS registration update request from the ECS to the ECS-ER.
Table 8.17.3.4-1: ECS registration update request
Information element
Status
Description
Updated ECS profile
O
Profile of the ECS as specified in clause 8.2.12
Security credentials
M
Security cr... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.5 ECS registration update response
| Table 8.17.3.5-1 describes the information elements for ECS registration update response from the ECS-ER to the ECS.
Table 8.17.3.5-1: ECS registration update response
Information element
Status
Description
Successful response
O
Indicates that the registration update request was successful.
> Expiration time
O... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.6 ECS de-registration request
| Table 8.17.3.6-1 describes the information elements for ECS de-registration request from the ECS to the ECS-ER.
Table 8.17.3.6-1: ECS de-registration request
Information element
Status
Description
Registration ID
M
Identifier of the registration.
Security credentials
M
Security credentials of the EES
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.7 ECS de-registration response
| Table 8.17.3.7-1 describes the information elements for ECS de-registration response from the ECS-ER to the ECS.
Table 8.17.3.7-1: ECS de-registration response
Information element
Status
Description
Successful response
O
Indicates that the de-registration request was successful.
Failure response
O
Indicates t... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.8 ECS discovery request
| Table 8.17.3.8-1 describes the information elements for ECS discovery request; from the ECS to the ECS-ER.
Table 8.17.3.8-1: ECS discovery request
Information element
Status
Description
ECS address
M
Endpoint information of ECS (e.g. URI, FQDN, IP address)
Security credentials
M
Security credentials of the EC... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.9 ECS discovery response
| Table 8.17.3.9-1 describes the information elements for ECS discovery response from the ECS-ER to the ECS.
Table 8.17.3.9-1: ECS discovery response
Information element
Status
Description
Successful response
O
Indicates that the ECS discovery request was successful.
> List of ECS profiles
M
List of ECS profile... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.10 ECS discovery subscription request
| Table 8.17.3.10-1 describes the information elements for ECS discovery subscription request; from the ECS to the ECS-ER.
Table 8.17.3.10-1: ECS discovery subscription request;
Information element
Status
Description
ECS address
M
Endpoint information of ECS (e.g. URI, FQDN, IP address)
Security credentials
M
S... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.11 ECS discovery subscription response
| Table 8.17.3.11-1 describes the information elements for ECS discovery subscription response from the ECS-ER to the ECS.
Table 8.17.3.11-1: ECS discovery subscription response
Information element
Status
Description
Successful response
O
Indicates that the subscription request was successful.
> Subscription ID
... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.12 ECS discovery notification
| Table 8.17.3.12-1 describes the information elements for ECS discovery notification request from the ECS-ER to the ECSR.
Table 8.17.3.12-1: ECS discovery notification
Information element
Status
Description
Subscription ID
M
Subscription identifier corresponding to the subscription stored in the ECS-ER
List of E... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.13 ECS discovery subscription update request
| Table 8.17.3.13-1 describes the information elements for ECS discovery subscription update request from the ECS to the ECS-ER.
Table 8.17.3.13-1: ECS discovery subscription update request
Information element
Status
Description
Subscription ID
M
Subscription identifier corresponding to the subscription to be upda... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.14 ECS discovery subscription update response
| Table 8.17.3.14-1 describes the information elements for ECS discovery subscription update response from the ECS-ER to the ECS.
Table 8.17.3.14-1: ECS discovery subscription update response
Information element
Status
Description
Successful response
O
Indicates that the subscription update request was successful.... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.15 ECS discovery unsubscribe request
| Table 8.17.3.15-1 describes the information elements for ECS discovery unsubscribe request from the ECS to the ECS-ER.
Table 8.17.3.15-1: ECS discovery unsubscribe request
Information element
Status
Description
Subscription ID
M
Subscription identifier corresponding to the subscription to be unsubscribed
Securi... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.16 ECS discovery unsubscribe response
| Table 8.17.3.16-1 describes the information elements for ECS discovery unsubscribe response from the ECS-ER to the ECS.
Table 8.17.3.16-1: ECS discovery unsubscribe response
Information element
Status
Description
Successful response
O
Indicates that the unsubscribe request was successful.
Failure response
O
I... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.17 Service provisioning information retrieval request
| Table 8.17.3.17-1 describes the information elements for Service provisioning information retrieval request from the ECS to a partner ECS.
Table 8.17.3.17-1: Service provisioning information retrieval request
Information element
Status
Description
ECS address
M
Endpoint information of ECS (e.g. URI, FQDN, IP add... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.18 Service provisioning information retrieval response
| Table 8.17.3.18-1 describes the information elements for Service provisioning information retrieval response from the partner ECS to the ECS.
Table 8.17.3.18-1: Service provisioning information retrieval response
Information element
Status
Description
Successful response
O
Indicates that the Service provisioning... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.19 Service provisioning information subscription request
| Table 8.17.3.19-1 describes the information elements for Service provisioning information subscription request from the ECS to a partner ECS.
Table 8.17.3.19-1: Service provisioning information subscription request
Information element
Status
Description
ECS address
M
Endpoint information of ECS (e.g. URI, FQDN, ... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.20 Service provisioning information subscription response
| Table 8.17.3.20-1 describes the information elements for Service provisioning information subscription response from the partner ECS to the ECS.
Table 8.17.3.20-1: Service provisioning information subscription response
Information element
Status
Description
Successful response
O
Indicates that the subscription r... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.21 Service provisioning information notification
| Table 8.17.3.21-1 describes the information elements for Service provisioning information notification from the partner ECS to the ECS.
Table 8.17.3.21-1: Service provisioning information notification
Information element
Status
Description
Subscription ID
M
Subscription identifier corresponding to the subscripti... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.22 Service provisioning information subscription update request
| Table 8.17.3.22-1 describes the information elements for Service provisioning information subscription update request from the ECS to a partner ECS.
Table 8.17.3.22-1: Service provisioning information subscription update request
Information element
Status
Description
Subscription ID
M
Subscription identifier cor... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.23 Service provisioning information subscription update response
| Table 8.17.3.23-1 describes the information elements for Service provisioning information subscription update response from the partner ECS to the ECS.
Table 8.17.3.23-1: Service provisioning information subscription update response
Information element
Status
Description
Successful response
O
Indicates that the ... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.24 Service provisioning information unsubscribe request
| Table 8.17.3.24-1 describes the information elements for Service provisioning information unsubscribe request from the ECS to a partner ECS.
Table 8.17.3.24-1: Service provisioning information unsubscribe request
Information element
Status
Description
Subscription ID
M
Subscription identifier corresponding to th... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.3.25 Service provisioning information unsubscribe response
| Table 8.17.3.25-1 describes the information elements for Service provisioning information unsubscribe response from the partner ECS to the ECS
Table 8.17.3.25-1: Service provisioning information unsubscribe response
Information element
Status
Description
Successful response
O
Indicates that the unsubscribe reque... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4 APIs
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.1 General
| Table 8.17.4.1-1 illustrates the APIs for roaming and federation.
Table 8.17.4.1-1: Roaming and federation APIs
API Name
API Operations
Operation
Semantics
Consumer(s)
Eecs_ECSRegistration
Request
Request/Response
ECS
Update
Deregister
Eecs_ECSDiscovery
Request
Request/Response
ECS
Subscr... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.2 Eecs_ECSRegistration API
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.2.1 General
| This clause describes the Eecs_ECSRegistration API and its operations.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.2.2 Eecs_ECSRegistration_Request operation
| API operation name: Eecs_ECSRegistration_Request
Description: The consumer requests to register the ECS on the ECS-ER.
Inputs: See clause 8.17.3.2.
Outputs: See clause 8.17.3.3.
See clause 8.17.2.2.2 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.2.3 Eecs_ECSRegistration_Update operation
| API operation name: Eecs_ECSRegistration_Update
Description: The consumer requests to update the registered information of the ECS on the ECS-ER.
Inputs: See clause 8.17.3.4.
Outputs: See clause 8.17.3.5.
See clause 8.17.2.2.3 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.2.4 Eecs_ECSRegistration_Deregister operation
| API operation name: Eecs_ECSRegistration_Deregister
Description: The consumer requests to deregister the ECS from the ECS-ER.
Inputs: See clause 8.17.3.6.
Outputs: See clause 8.17.3.7.
See clause 8.17.2.2.4 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3 Eecs_ECSDiscovery API
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.1 General
| This clause describes the Eecs_ECSDiscovery API and its operations.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.2 Eecs_ECSDiscovery_Request operation
| API operation name: Eecs_ECSDiscovery_Request
Description: The consumer requests for one time ECS discovery information.
Inputs: See clause 8.17.3.8.
Outputs: See clause 8.17.3.9.
See clause 8.17.2.3.2 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.3 Eecs_ECSDiscovery_Subscribe operation
| API operation name: Eecs_ECSDiscovery_Subscribe
Description: The consumer subscribes for ECS discovery information.
Inputs: See clause 8.17.3.10.
Outputs: See clause 8.17.3.11.
See clause 8.17.2.3.3.2 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.4 Eecs_ECSDiscovery_Notify operation
| API operation name: Eecs_ECSDiscovery_Notify
Description: The consumer is notified with ECS discovery information.
Inputs: See clause 8.17.3.12.
Outputs: None.
See clause 8.17.2.3.3.3 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.5 Eecs_ECSDiscovery_UpdateSubscription operation
| API operation name: Eecs_ECSDiscovery_UpdateSubscription
Description: The consumer updates an existing subscription for ECS discovery information.
Inputs: See clause 8.17.3.13.
Outputs: See clause 8.17.3.14.
See clause 8.17.2.3.3.4 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.3.6 Eecs_ECSDiscovery_Unsubscribe operation
| API operation name: Eecs_ECSDiscovery_Unsubscribe
Description: The consumer cancels an existing subscription for ECS discovery information.
Inputs: See clause 8.17.3.15.
Outputs: See clause 8.17.3.16.
See clause 8.17.2.3.3.5 for details of usage of this operation.
|
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4 Eecs_ECSServiceProvisioning API
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.1 General
| This clause describes the Eecs_ECSServiceProvisioning API and its operations.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.2 Eecs_ECSServiceProvisioning_Request operation
| API operation name: Eecs_ECSServiceProvisioning_Request
Description: The consumer requests for one time ECS service provisioning information.
Inputs: See clause 8.17.3.17.
Outputs: See clause 8.17.3.18.
See clause 8.17.2.4.2.2 for details of usage of this operation.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.3 Eecs_ECSServiceProvisioning_Subscribe operation
| API operation name: Eecs_ECSServiceProvisioning_Subscribe
Description: The consumer subscribes for ECS service provisioning information.
Inputs: See clause 8.17.3.19.
Outputs: See clause 8.17.3.20.
See clause 8.17.2.4.2.3.2 for details of usage of this operation.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.4 Eecs_ECSServiceProvisioning_Notify operation
| API operation name: Eecs_ECSServiceProvisioning_Notify
Description: The consumer is notified with ECS service provisioning information.
Inputs: See clause 8.17.3.21.
Outputs: None.
See clause 8.17.2.4.2.3.3 for details of usage of this operation.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.5 Eecs_ECSServiceProvisioning_UpdateSubscription operation
| API operation name: Eecs_ECSServiceProvisioning_UpdateSubscription
Description: The consumer updates an existing subscription for ECS service provisioning information.
Inputs: See clause 8.17.3.22.
Outputs: See clause 8.17.3.23.
See clause 8.17.2.4.2.3.4 for details of usage of this operation.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.17.4.4.6 Eecs_ECSServiceProvisioning_Unsubscribe operation
| API operation name: Eecs_ECSServiceProvisioning_Unsubscribe
Description: The consumer cancels an existing subscription for ECS service provisioning information.
Inputs: See clause 8.17.3.24.
Outputs: See clause 8.17.3.25.
See clause 8.17.2.4.2.3.5 for details of usage of this operation.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18 Edge Node Sharing
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.1 General
| In the following clauses, ECSP-A is an ECSP partner of ECSP-B and ECSP-B is the leading ECSP which is serving the UE.
NOTE: An operator platform (OP) as described in GSMA PRD OPG.02 [19] is provided by an ECSP.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2 Procedures
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.1 General
| Following procedures are defined to support ENS:
- Application information sharing between ECSPs; and
- EAS discovery for ENS.
NOTE: Service continuity for ENS via leading ECSP is described in clause 8.18.2.4.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.2 Application information sharing between ECSPs
| NOTE: The security aspect of application information sharing between ECS-ER (ECSP-B) and ECS-ER (ECSP-A) is outside the scope of this release of this specification.
Editor's note: Whether more procedures & operations are needed between ECS-ERs is FFS.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.2.1 General
| To exchange EES and application information between ECSPs, allowed by the federation agreement for the purpose of ENS, the procedures defined in clause 8.17 are used.
When the ECS determines to query a partner ECSP for the purpose of ENS, e.g., upon receiving a service provisioning request from the EEC as specified in... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.3 EAS discovery for ENS
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.3.1 General
| Following procedures are defined for EAS discovery with respect to ENS:
- EAS discovery via leading ECSP;
- EEC triggered EAS discovery via partner ECSP; and
- EES triggered EAS discovery via partner ECSP.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.3.2 EAS discovery via leading ECSP
| Pre-conditions:
1. ECSP-A and ECSP-B have a service level agreement to share edge services.
Figure 8.18.2.3.2-1: EAS discovery for ENS
1. The EEC sends EAS discovery request to EES (ECSP-B) as specified in clause 8.5 and may include the endpoint of EES (ECSP-A) in the request, if provided by the ECS as specified ... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.3.3 EAS discovery via Partner ECSP, EEC triggered
| The EEC can use the service provisioning procedure specified in clause 8.3.3.2.2 to obtain the EES information of the partner ECSP from leading ECS, the leading ECS identifies the EES based on the UE serving PLMN ID and EES allowed MNO information.
Editor' Note: Whether and how to enhance the Service provisioning info... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.3.4 EAS discovery via Partner ECSP, EES triggered
| The S-EES can use the Retrieve T-EES procedure specified in clause 8.8.3.3 to obtain the T-EES information of the partner ECSP from leading ECS, the leading ECS identifies the T-EES based on the UE serving PLMN ID and EES allowed MNO information.
Editor's Note: Whether and how to enhance the Service provisioning infor... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4 Service continuity for ENS via leading ECSP
| |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.1 General
| The AC connected EAS may be changed when the UE moves within the same partner ECSP' service coverage or to a different partner ECSP' service coverage or back to leading ECSP' service coverage.
S-EAS and T-EAS can be both provided by partner ECSP.
Some EEC request/response (over EDGE-1) or EAS request/response (over E... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.2 ACR launching procedure
| The S-EES of the leading ECSP uses the procedure as defined in clause 8.8.3.4 to forward the ACR request with ACR action indicating ACR initiation from the EEC towards the partner EES over EDGE-9 reference point, and then forwards the ACR response from the partner EES to the EEC.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.3 Selected T-EAS declaration procedure
| Upon receiving the Selected target EAS declaration request from the S-EAS, the partner EES uses the procedure as defined in clause 8.8.3.7 to send the request to the leading EES over EDGE-9 reference point. Upon receiving the response from the leading EES, the partner EES sends the response back to the S-EAS.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.4 ACR status update procedure
| Upon receiving ACR status update request from the EAS (either S-EAS or T-EAS), the partner EES uses the procedure as defined in clause 8.8.3.8 to send the request to the leading EES over EDGE-9 reference point. Upon receiving the response from the leading EES, the partner EES sends the response back to the EAS.
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9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.5 EAS Information provisioning procedure
| Upon receiving EAS Information provisioning request from the EEC, if the request contains selected EAS ID and selected EAS Endpoint and if the selected EAS is not registered the leading EES, then the leading EES uses the procedure as defined in clause 8.15.2.2 to send the EAS Information provisioning request to the par... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.6 ACR management events
| Upon receiving ACR management event subscribe request from the EAS (either S-EAS or T-EAS), based on subscribed events:
- for "ACT start/stop" or "ACR Selection" event, the partner EES uses the procedure as defined in clause 8.6.3.2.2 to send the subscribe request to the leading EES over EDGE-9 reference point. Upon r... |
9141d8823335b14b481449c07d4caae6 | 23.558 | 8.18.2.4.7 EELManagedACR procedure
| Upon receiving EELManagedACR service request from the EAS S-EAS, the partner EES uses the procedure as defined in clause 8.8.3.6 to send the request to the leading EES over EDGE-9 reference point. Upon receiving the response from the leading EES, the partner EES sends the response back to the EAS.
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