TS 23.007 — Restoration Procedures⚓︎
Release: Rel 15 · Version assessed: 15.0.0 · Network: 4G · Applies to: MME
Mandatory items: 11, of which 11 supported. A further 250 clauses of the specification carry no conformance requirement and are not listed.
Mandatory items⚓︎
| Ref. | Item | Status | Support | Remarks |
|---|---|---|---|---|
| 9A | Stand-alone operation of the MME | Mandatory | Supported | |
| 14.0 | Restoration of data in the MME | Mandatory | Supported | |
| 14.1 | Restart of the MME | Mandatory | Supported | |
| 14.1.1 | Restoration Procedures | Mandatory | Supported | |
| 14.1.2 | Mobile originated Tracking Area Updating or E-UTRAN Attach | Mandatory | Supported | |
| 14.1A | Restart of a peer node | Mandatory | Supported | |
| 14.1A.1 | SGW Failure | Mandatory | Supported | |
| 14.3.2 | Procedures during PDN Connection Establishment | Mandatory | Supported | |
| 15A.1 | eNodeB Failure | Mandatory | Supported | |
| 18.0 | GTP-C based restart procedures | Mandatory | Supported | |
| 20.0 | Path management procedures | Mandatory | Supported |
Optional items⚓︎
The specification leaves these 16 items to the implementation; 12 are supported or partially supported. An item marked Not applicable belongs to an area the platform does not provide, named in the Support column. Expand for the full list.
16 optional items
| Ref. | Item | Support | Remarks |
|---|---|---|---|
| 14.1.5 | Mobile Originated Service Request | Supported | In case the UE context does not exist in MME then reject is sent. |
| 14.3 | Partial Failure Handling at MME | Supported | The MME does not ever send partial failure. Though, it supports feature for partial failure handling of SGW and PGW. |
| 14.3.1 | General | Supported | |
| 14.3.3 | Procedures during MME Partial Failure | Supported | |
| 14.3.4 | Procedures during a Peer’s Partial Failure | Supported | MME always send same CSID indicating it is supporting the feature |
| 14.3.5 | Procedures during PDN Connection Removal or Modification | Supported | |
| 16.1.1 | Restoration Procedures | Supported | |
| 16.2 | Partial Failure Handling at SGW | Supported | |
| 16.2.3 | Procedures during SGW Partial Failure | Supported | |
| 21.7 | SGW | Supported | MME handles downlink notification in connected state to establish bearers again. |
| 21.12 | MME | Not supported | |
| 22.0 | Downlink Data Notification Handling at MME/S4 SGSN | Supported | |
| 23.0 | General partial failure handling procedures | Supported | MME shall always send single CSID |
| 25.2.3 | MME/SGSN procedure | Not supported | |
| 26.0 | Mobile terminated CS service delivery via an alternative MME in MME pool | Not supported | |
| 27.2.2 | MME/S4-SGSN triggered SGW restoration | Not supported |
Assessed 2026-09-15 against TS 23.007 version 15.0.0.