| 22.340 | 0007 | 2 | 8.1.0 | Rel-10 | Enhancements for CPM-SMS Interworking | S1-093269 | agreed | SP-090485 | approved | 10.0.0 |
| 22.340 | 0006 | 2 | 8.0.0 | Rel-8 | Clarification on storage requirements | S1-080279 | | SP-080038 | approved | 8.1.0 |
| 22.340 | 0005 | 2 | 8.0.0 | Rel-8 | Addition of Privacy requirements when Service Level interworking is performed | S1-080282 | | SP-080038 | approved | 8.1.0 |
| 22.340 | 0004 | 1 | 7.0.0 | Rel-8 | CR0004 on 22.340 for SMS - IM service level interworking reqs | S1-070262 | agreed | SP-070124 | approved | 8.0.0 |
| 22.340 | 0004 | - | 7.0.0 | Rel-8 | CR0004 on 22.340 for SMS – IMS service level interworking reqs | S1-070101 | revised | - | | |
| 22.340 | 0003 | 1 | 7.0.0 | Rel-8 | Use cases for SM-IM Service-Level Interworking | S1-070255 | withdrawn | - | | |
| 22.340 | 0003 | - | 7.0.0 | Rel-8 | Use cases for SM-IM Service-Level Interworking | S1-070054 | revised | - | | |
| 22.340 | 0002 | - | 6.1.0 | Rel-6 | Removal of Deferred Messaging Requirements | S1-050255 | agreed | SP-050062 | approved | 6.2.0 |
| 22.340 | 0001 | - | 6.0.0 | Rel-6 | on required message formats for IMS messaging | S1-030260 | agreed | SP-030032 | approved | 6.1.0 |