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TS 23.558
Architecture for enabling Edge Applications (EA)

3GPP‑Page   ETSI‑search   eToC↓   LoFT↓   CONTENT →
V19.5.0 (Wzip)  2025/03  322 p.
V18.10.0 (PDF)  2025/03  295 p.
V17.13.0  2025/03  171 p.
Rapporteur:
Mr. Pattan, Basavaraj (Basu)
Samsung R&D Institute UK

essential Table of Contents for  TS 23.558  Word version:  19.5.0

each title, in the "available" or "not available yet" area, links to the equivalent title in the CONTENT
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List of Figures and Tables

Figure 4.1-1Overview of 3GPP edge computing
Figure 6.2-1Architecture for enabling edge applications - service-based representation
Figure 6.2-2Utilization of 5GS network services based on the 5GS SBA - service based representation
Figure 6.2-3Utilization of Core Network Northbound APIs via CAPIF - service based representation
Figure 6.2-4Architecture for enabling edge applications - reference points representation
Figure 6.2a.2-1Architecture for enabling edge applications for local breakout roaming scenarios
Figure 6.2a.3-1Architecture for enabling edge applications for home routed roaming scenarios
Figure 6.2b.2-1Architecture for Federation support
Figure 6.2c-1Architecture for enabling cloud application with edge applications
Figure 6.2d-1Architecture for enabling cloud application with edge applications
Figure 6.5.10-1Inter-EDN EDGE-9
Figure 6.5.10-2Intra-EDN EDGE-9
Figure 6.7.1-1Capability exposure for enabling edge applications
Table 6.7.2-1APIs provided by the ECS
Table 6.7.2-2APIs provided by the EES
Table 6.7.2-3APIs provided by the CAS
Table 6.7.2-4APIs provided by the EEC
Table 6.7.2-5APIs re-used by the CES
Figure 6.8.1-1Capability exposure for enabling cloud applications with edge applications with CES
Figure 6.9.1-1Capability exposure for enabling cloud applications with edge applications
Table 8.2.2-1AC Profile
Table 8.2.3-1AC Service KPIs
Table 8.2.4-1EAS Profile
Table 8.2.5-1EAS Service KPIs
Table 8.2.6-1EES Profile
Table 8.2.7-1Topological Service Area
Table 8.2.8-1EEC Context
Table 8.2.8-2Service Session Context
Table 8.2.9-1Geographical Service Area
Table 8.2.10-1EAS bundle requirements
Table 8.2.11-1Application Group profile
Table 8.2.12-1ECS Profile
Figure 8.3.1-1Overview of Service provisioning
Table 8.3.2.1-1ECS configuration information per ECS
Figure 8.3.3.2.2-1Service provisioning - Request/ Response
Figure 8.3.3.2.3.2-1Service provisioning subscription
Figure 8.3.3.2.3.3-1Service provisioning notification
Figure 8.3.3.2.3.4-1Service provisioning subscription update
Figure 8.3.3.2.3.5-1Service provisioning unsubscribe
Table 8.3.3.3.2-1Service provisioning request
Table 8.3.3.3.3-1Service provisioning response
Table 8.3.3.3.3-2EDN configuration information
Table 8.3.3.3.4-1Service provisioning subscription request
Table 8.3.3.3.5-1Service provisioning subscription response
Table 8.3.3.3.6-1Service provisioning notification
Table 8.3.3.3.7-1Service provisioning subscription update request
Table 8.3.3.3.8-1Service provisioning subscription update response
Table 8.3.3.3.9-1Service provisioning unsubscribe request
Table 8.3.3.3.10-1Service provisioning unsubscribe response
Table 8.3.3.4.1-1Eecs_ServiceProvisioning API
Figure 8.4.2.2.2-1EEC registration procedure
Figure 8.4.2.2.3-1EEC registration update procedure
Figure 8.4.2.2.4-1EEC de-registration procedure
Table 8.4.2.3.2-1EEC registration request
Table 8.4.2.3.3-1EEC registration response
Table 8.4.2.3.4-1EEC registration update request
Table 8.4.2.3.5-1EEC registration update response
Table 8.4.2.3.6-1EEC de-registration request
Table 8.4.2.3.7-1EEC registration update response
Table 8.4.2.4.1-1Eees_EECRegistration API
Figure 8.4.3.2.2-1EAS Registration procedure
Figure 8.4.3.2.3-1EAS registration update procedure
Figure 8.4.3.2.4-1EAS de-registration procedure
Table 8.4.3.3.2-1EAS registration request
Table 8.4.3.3.3-1EAS registration response
Table 8.4.3.3.4-1EAS registration update request
Table 8.4.3.3.5-1EAS registration update response
Table 8.4.3.3.6-1EAS de-registration request
Table 8.4.3.3.7-1EAS de-registration response
Table 8.4.3.4.1-1Eees_EASRegistration API
Figure 8.4.4.2.2-1EES Registration procedure
Figure 8.4.4.2.3-1EES registration update procedure
Figure 8.4.4.2.4-1EES de-registration procedure
Table 8.4.4.3.2-1EES registration request
Table 8.4.4.3.3-1EES registration response
Table 8.4.4.3.4-1EES registration update request
Table 8.4.4.3.5-1EES registration update response
Table 8.4.4.3.6-1EES de-registration request
Table 8.4.4.3.7-1EES de-registration response
Table 8.4.4.4.1-1Eecs_EESRegistration API
Figure 8.5.2.2-1EAS Discovery procedure
Figure 8.5.2.3.2-1EAS discovery subscription
Figure 8.5.2.3.3-1EAS discovery notification
Figure 8.5.2.3.4-1EAS discovery subscription update
Figure 8.5.2.3.5-1EAS discovery unsubscribe
Table 8.5.3.2-1EAS discovery request
Table 8.5.3.2-2EAS discovery filters
Table 8.5.3.3-1EAS discovery response
Table 8.5.3.4-1EAS discovery subscription request
Table 8.5.3.4-2EAS dynamic information filters
Table 8.5.3.5-1EAS discovery subscription response
Table 8.5.3.6-1EAS discovery notification
Table 8.5.3.7-1EAS discovery subscription update request
Table 8.5.3.8-1EAS discovery subscription update response
Table 8.5.3.9-1EAS discovery unsubscribe request
Table 8.5.3.10-1EAS discovery unsubscribe response
Table 8.5.4.1-1Eees_EASDiscovery API
Figure 8.6.2.2.2-1UE location API request-response model
Figure 8.6.2.2.3.2-1UE location API: Subscribe operation
Figure 8.6.2.2.3.3-1UE location API: Notify operation
Figure 8.6.2.2.3.4-1UE location API: Subscription update operation
Figure 8.6.2.2.3.5-1UE location API: unsubscribe operation
Table 8.6.2.3.2-1UE location request
Table 8.6.2.3.3-1UE location response
Table 8.6.2.3.4-1UE location subscribe request
Table 8.6.2.3.5-1UE location subscribe response
Table 8.6.2.3.6-1UE location notification
Table 8.6.2.3.7-1UE location subscription update request
Table 8.6.2.3.8-1UE location subscription update response
Table 8.6.2.3.9-1UE location unsubscribe request
Table 8.6.2.3.10-1UE location unsubscribe response
Table 8.6.2.4.1-1Eees_UELocation API
Figure 8.6.3.2.2-1ACR management event API: Subscribe operation
Figure 8.6.3.2.3-1ACR management event API: Notify operation
Figure 8.6.3.2.4-1ACR management event API: Subscription update operation
Figure 8.6.3.2.5-1ACR management event API: Unsubscribe operation
Table 8.6.3.3.2-1ACR management event subscribe request
Table 8.6.3.3.3-1ACR management event API subscribe response
Table 8.6.3.3.4-1ACR management event notification
Table 8.6.3.3.5-1ACR management event subscription update request
Table 8.6.3.3.6-1ACR management event subscription update response
Table 8.6.3.3.7-1ACR management event unsubscribe request
Table 8.6.3.3.8-1ACR management event unsubscribe response
Table 8.6.3.4.1-1Eees_ACRManagementEvent API
Figure 8.6.4.2.2-1AC information subscription
Figure 8.6.4.2.3-1AC information notification
Figure 8.6.4.2.4-1AC information subscription update
Figure 8.6.4.2.5-1AC information unsubscribe
Table 8.6.4.3.2-1AC information subscription request
Table 8.6.4.3.2-2Filters
Table 8.6.4.3.3-1AC information subscription response
Table 8.6.4.3.4-1AC information notification
Table 8.6.4.3.5-1AC information subscription update request
Table 8.6.4.3.6-1AC information subscription update response
Table 8.6.4.3.7-1AC information unsubscribe request
Table 8.6.4.3.8-1AC information unsubscribe response
Table 8.6.4.4.1-1Eees_AppClientInformation API
Figure 8.6.5.2-1UE Identifier API
Table 8.6.5.3.2-1UE Identifier API request
Table 8.6.5.3.3-1UE Identifier API response
Table 8.6.5.4.1-1Eees_UE_Identifier API
Figure 8.6.6.2.2-1Session with QoS API: create operation
Figure 8.6.6.2.3-1Session with QoS API: update operation
Figure 8.6.6.2.4-1Session with QoS API: revoke operation
Figure 8.6.6.2.5-1Session with QoS API: notify operation
Table 8.6.6.3.2-1Session with QoS create request
Table 8.6.6.3.3-1Session with QoS create response
Table 8.6.6.3.4-1Session with QoS update request
Table 8.6.6.3.5-1Session with QoS update response
Table 8.6.6.3.6-1Session with QoS event API revoke request
Table 8.6.6.3.7-1Session with QoS revoke response
Table 8.6.6.3.8-1Session with QoS event notification
Table 8.6.6.4.1-1Eees_SessionWithQoS API
Figure 8.6.7.2.1-1Application traffic influence trigger from EAS
Figure 8.6.7.2.2-1Application traffic influence update trigger from EAS
Figure 8.6.7.2.3-1Application traffic influence cancellation trigger from EAS
Table 8.6.7.3.2-1application traffic influence trigger from EAS request
Table 8.6.7.3.3-1application traffic influence trigger from EAS response
Table 8.6.7.3.4-1application traffic influence update trigger from EAS request
Table 8.6.7.3.5-1application traffic influence update trigger from EAS response
Table 8.6.7.3.6-1application traffic influence cancellation trigger from EAS request
Table 8.6.7.3.7-1application traffic influence cancellation trigger from EAS response
Table 8.6.7.4.1-1Eees_TrafficInfluenceEAS API
Figure 8.8.1.1-1High level overview of ACR
Figure 8.8.2.2-1ACR initiated by the EEC and AC
Figure 8.8.2.3-1EEC executed ACR
Figure 8.8.2.4-1S-EAS decided ACR
Figure 8.8.2.5-1S-EES executed ACR
Figure 8.8.2.6-1EEC executed ACR via T-EES
Figure 8.8.2.8-1S-EAS executed ACR for EAS bundle
Figure 8.8.2.9-1S-EES executed ACR for EAS bundle
Figure 8.8.2A.2-1Enabling ACR with CAS - Initiation by EEC using regular EAS Discovery
Figure 8.8.2A.3-1Enabling ACR with CAS - EEC executed ACR via S-EES
Figure 8.8.2A.4-1Enabling ACR with CAS - S-EAS decided ACR scenario
Figure 8.8.2A.5-1Enabling ACR with CAS - S-EES executed ACR
Figure 8.8.2A.6-1CAS decided ACR with T-EAS Discovery via S-EES
Figure 8.8.3.2-1Discover T-EAS
Figure 8.8.3.3-1Retrieve T-EES procedure
Figure 8.8.3.4-1ACR launching procedure
Figure 8.8.3.5.2-1ACR information subscription
Figure 8.8.3.5.3-1ACR information notification
Figure 8.8.3.5.4-1ACR information subscription update
Figure 8.8.3.5.5-1ACR information unsubscribe
Figure 8.8.3.6.2.2-1ACR procedure
Figure 8.8.3.6.2.3-1ACR procedure
Figure 8.8.3.6.2.4-1ACR procedure
Figure 8.8.3.7-1Selected target EAS declaration procedure
Figure 8.8.3.8-1ACR status update procedure
Figure 8.8.3.9-1ACR parameter information procedure
Figure 8.8.3.10-1Selected EES declaration procedure
Figure 8.8.3.11-1Subscribe and notify ACR event procedure
Table 8.8.4.4-1ACR request
Table 8.8.4.5-1ACR response
Table 8.8.4.6-1Retrieve EES request
Table 8.8.4.8-1ACR information subscription request
Table 8.8.4.9-1ACR information subscription response
Table 8.8.4.10-1ACR information notification
Table 8.8.4.11-1ACR information subscription update request
Table 8.8.4.12-1ACR information subscription response
Table 8.8.4.13-1ACR information unsubscribe request
Table 8.8.4.14-1ACR information unsubscribe response
Table 8.8.4.15-1EELManagedACR service request
Table 8.8.4.16-1EELManagedACR service response
Table 8.8.4.17-1Selected target EAS declaration request
Table 8.8.4.18-1Selected target EAS declaration response
Table 8.8.4.19-1ACR status update request
Table 8.8.4.20-1ACR status update response
Table 8.8.4.21-1ACT status subscription request
Table 8.8.4.22-1ACT status subscription response
Table 8.8.4.23-1ACT status notification
Table 8.8.4.24-1ACR parameter information request
Table 8.8.4.25-1ACR parameter information response
Table 8.8.4.26-1Selected EES declaration request
Table 8.8.4.27-1Selected EES declaration response
Table 8.8.4.28-1ACR event subscription request
Table 8.8.4.29-1ACR event subscription response
Table 8.8.4.30-1ACR event notification
Table 8.8.4.31-1ACR event subscription update request
Table 8.8.4.32-1ACR event subscription update response
Table 8.8.4.33-1ACR event unsubscribe request
Table 8.8.4.34-1ACR event unsubscribe response
Table 8.8.5.1-1ACR APIs
Figure 8.9.2.2-1EEC Context Pull procedure
Figure 8.9.2.3-2EEC Context relocation procedure initiated by source EES
Table 8.9.3.2-1EEC Context Pull request
Table 8.9.3.3-1EEC Context Pull response
Table 8.9.3.4-1EEC Context Push request
Table 8.9.3.5-1EEC Context Push response
Table 8.9.4.1-1EEC context management APIs
Figure 8.14.2.2.2-1AC registration procedure
Figure 8.14.2.2.3-1AC registration update procedure
Figure 8.14.2.2.4-1AC deregistration procedure
Figure 8.14.2.3-1EAS discovery request procedure
Figure 8.14.2.4-1ACR trigger request procedure
Figure 8.14.2.5.2-1EEC services subscription procedure
Figure 8.14.2.5.3-1EEC services notification procedure
Figure 8.14.2.5.4-1EEC services subscription update procedure
Figure 8.14.2.5.5-1EEC services unsubscribe procedure
Figure 8.14.2.6-1UE ID request procedure
Table 8.14.3.2-1AC registration request
Table 8.14.3.3-1AC registration response
Table 8.14.3.4-1AC registration update request
Table 8.14.3.5-1AC registration update response
Table 8.14.3.6-1AC deregistration request
Table 8.14.3.7-1AC deregistration response
Table 8.14.3.8-1EAS discovery request
Table 8.14.3.9-1EAS discovery response
Table 8.14.3.10-1ACR trigger request
Table 8.14.3.11-1ACR trigger response
Table 8.14.3.12-1EEC services subscription request
Table 8.14.3.13-1EEC services subscription response
Table 8.14.3.14-1EEC services notification
Table 8.14.3.15-1EEC services subscription update request
Table 8.14.3.16-1EEC services subscription update response
Table 8.14.3.17-1EEC services unsubscribe request
Table 8.14.3.18-1EEC services unsubscribe response
Table 8.14.3.19-1UE ID request
Table 8.14.3.20-1UE ID response
Table 8.14.4.1-1EEC API
Figure 8.15.2.2-1EAS information provisioning
Table 8.15.3.2-1EAS information provisioning request
Table 8.15.3.3-1EAS information provisioning response
Table 8.15.4.1-1Eees_EASInformationProvisioning API
Figure 8.17.2.2.2-1ECS registration procedure
Figure 8.17.2.2.3-1ECS registration update procedure
Figure 8.17.2.2.4-1ECS de-registration procedure
Figure 8.17.2.3.2-1ECS querying ECS-ER
Figure 8.17.2.3.3.2-1ECS discovery subscription procedure
Figure 8.17.2.3.3.3-1ECS discovery notification
Figure 8.17.2.3.3.4-1ECS discovery subscription update procedure
Figure 8.17.2.3.3.5-1ECS discovery unsubscribe procedure
Figure 8.17.2.4.2.2-1Service provisioning information retrieval - Request/ Response
Figure 8.17.2.4.2.3.2-1Service provisioning information retrieval - Subscribe
Figure 8.17.2.4.2.3.3-1Service provisioning information notification
Figure 8.17.2.4.2.3.4-1Service provisioning information retrieval - Subscription update
Figure 8.17.2.4.2.3.5-1Service provisioning information retrieval - Unsubscribe
Table 8.17.3.2-1ECS registration request
Table 8.17.3.3-1ECS registration response
Table 8.17.3.4-1ECS registration update request
Table 8.17.3.5-1ECS registration update response
Table 8.17.3.6-1ECS de-registration request
Table 8.17.3.7-1ECS de-registration response
Table 8.17.3.8-1ECS discovery request
Table 8.17.3.9-1ECS discovery response
Table 8.17.3.10-1ECS discovery subscription request
Table 8.17.3.11-1ECS discovery subscription response
Table 8.17.3.12-1ECS discovery notification
Table 8.17.3.13-1ECS discovery subscription update request
Table 8.17.3.14-1ECS discovery subscription update response
Table 8.17.3.15-1ECS discovery unsubscribe request
Table 8.17.3.16-1ECS discovery unsubscribe response
Table 8.17.3.17-1Service provisioning information retrieval request
Table 8.17.3.18-1Service provisioning information retrieval response
Table 8.17.3.19-1Service provisioning information subscription request
Table 8.17.3.20-1Service provisioning information subscription response
Table 8.17.3.21-1Service provisioning information notification
Table 8.17.3.22-1Service provisioning information subscription update request
Table 8.17.3.23-1Service provisioning information subscription update response
Table 8.17.3.24-1Service provisioning information unsubscribe request
Table 8.17.3.25-1Service provisioning information unsubscribe response
Table 8.17.4.1-1Roaming and federation APIs
Figure 8.18.2.3.2-1EAS discovery for ENS
Figure 8.19.2-1Announce common EAS procedure
Table 8.19.3.2-1Announce common EAS request
Table 8.19.3.3-1Announce common EAS response
Table 8.19.4.1-1Eees_CommonEASAnnouncement API
Figure 8.20.2.2-1Obtain EAS information
Figure 8.20.2.3-1Common EAS information storage
Figure 8.20.2.4-1Common EAS information removal
Figure 8.20.2.5-1Common EAS information update
Table 8.20.3.2-1EAS information get request
Table 8.20.3.3-1EAS information get response
Table 8.20.3.4-1Common EAS information store request
Table 8.20.3.5-1Common EAS information store response
Table 8.20.3.6-1Common EAS information remove request
Table 8.20.3.7-1Common EAS information remove response
Table 8.20.3.8-1Common EAS information update request
Table 8.20.3.9-1Common EAS information update response
Table 8.20.4.1-1EAS information management APIs
Table 11.1.2.1-1EES Profile
Table 11.1.2.2-1Service provisioning request
Figure A.2.2-1Option 1: Use of non-dedicated DN
Figure A.2.3-1Option 2: Use of Edge-dedicated DN
Figure A.2.4-1Option 3: Use of LADN(s)
Figure A.2.5-1EDN deployment with gNB on satellite
Figure A.2.5-2EDN deployment with gNB on ground
Figure A.4.1-1Illustration of a layered application architecture with generic SEAL and Application Enabler server functions available in the cloud
Figure A.4.1-2Illustration of layered application architecture with generic SEAL and Application Enabler server functions available in the edge
Figure A.5.2-1EES supporting distributed CAPIF core functions
Figure A.5.3-1EES supporting centralized CAPIF core functions
Figure A.5.4-1EES supporting CAPIF functions for exposure of EAS Service APIs
Figure B-1Relationships involved in edge computing service
Figure B.2-1Relationships involved in edge computing service - federation and roaming
Figure B.3-1Relationships involved in application clients served by a common server
Figure B.4-1Relationships involved in edge computing service with satellite connectivity
Figure E.2.2-1Common EAS discovery and announcement (without repository function)
Figure E.2.3-1Common EAS discovery and announcement (with repository)

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