| 23.038 | 0237 | 1 | 9.1.1 | Rel-10 | Addition of language tables for Arabic | C1-111402 | postponed | - | | |
| 23.038 | 0237 | - | 9.1.1 | Rel-10 | Addition of language tables for Arabic | C1-110921 | revised | - | | |
| 23.038 | 0236 | - | 9.0.0 | Rel-9 | Uniquely identify the I1 protocol in USSD | C1-095238 | agreed | CP-090925 | approved | 9.1.0 |
| 23.038 | 0235 | 3 | 9.0.0 | Rel-9 | Define data coding scheme for the ETWS warning mesSge | C1-094778 | agreed | CP-090912 | approved | 9.1.0 |
| 23.038 | 0235 | 2 | 9.0.0 | Rel-9 | Define data coding scheme for the ETWS warning mesSge | C1-094638 | revised | - | | |
| 23.038 | 0235 | 1 | 9.0.0 | Rel-9 | Define data coding scheme for the ETWS warning mesSge | C1-094464 | revised | - | | |
| 23.038 | 0235 | - | 9.0.0 | Rel-9 | Define data coding scheme for the ETWS warning mesSge | C1-094439 | revised | - | | |
| 23.038 | 0234 | 3 | 8.2.0 | Rel-8 | Define data coding scheme for the ETWS warning mesSge | C1-094777 | agreed | CP-090912 | approved | 8.3.0 |
| 23.038 | 0234 | 2 | 8.2.0 | Rel-8 | Define data coding scheme for the ETWS warning mesSge | C1-094637 | revised | - | | |
| 23.038 | 0234 | 1 | 8.2.0 | Rel-8 | Define data coding scheme for the ETWS warning mesSge | C1-094463 | revised | - | | |
| 23.038 | 0234 | - | 8.2.0 | Rel-8 | Define data coding scheme for the ETWS warning mesSge | C1-094438 | revised | - | | |
| 23.038 | 0233 | - | 8.2.0 | Rel-8 | Define data coding scheme for the ETWS warning message | C1-093628 | | - | | |
| 23.038 | 0232 | - | 8.2.0 | Rel-9 | CBS Message Class 0 | C1-093190 | agreed | CP-090682 | approved | 9.0.0 |
| 23.038 | 0231 | 3 | 8.2.0 | Rel-9 | Addition of language tables for India | C1-093116 | agreed | CP-090682 | approved | 9.0.0 |
| 23.038 | 0231 | 2 | 8.2.0 | Rel-9 | Addition of language tables for India | C1-092279 | revised | - | | |
| 23.038 | 0231 | 1 | 8.2.0 | Rel-9 | Addition of language tables for India | C1-090832 | postponed | - | | |
| 23.038 | 0231 | - | 8.2.0 | Rel-9 | Addition of language tables for India | C1-090151 | revised | - | | |
| 23.038 | 0230 | - | 8.2.0 | Rel-8 | Addition of language tables for India | C1-090150 | withdrawn | - | | |
| 23.038 | 0229 | 1 | 8.1.0 | Rel-8 | SMS Language identifier correction alternative proposal | C1-083506 | agreed | CP-080536 | approved | 8.2.0 |
| 23.038 | 0229 | - | 8.1.0 | Rel-8 | SMS Language identifier correction alternative proposal | C1-082885 | revised | - | | |
| 23.038 | 0228 | - | 8.1.0 | Rel-8 | SMS Language identifier correction proposal | C1-082884 | withdrawn | - | | |
| 23.038 | 0022 | - | 8.0.0 | Rel-8 | Addition of infinity symbol to extension tables | C1-081259 | postponed | - | | |
| 23.038 | 0021 | 3 | 8.0.0 | Rel-8 | Addition of national language tables for Portuguese | C1-082012 | agreed | CP-080361 | approved | 8.1.0 |
| 23.038 | 0021 | 2 | 8.0.0 | Rel-8 | Addition of national language tables for Portuguese | C1-081826 | revised | - | | |
| 23.038 | 0021 | 1 | 8.0.0 | Rel-8 | Addition of national language tables for Portuguese | C1-081251 | revised | - | | |
| 23.038 | 0021 | - | 8.0.0 | Rel-8 | Addition of national language tables for Portuguese | C1-080940 | revised | - | | |
| 23.038 | 0020 | - | 8.0.0 | Rel-8 | Corrections to single shift language tables for Turkish and Spanish | C1-080939 | agreed | CP-080361 | approved | 8.1.0 |
| 23.038 | 0019 | - | 7.0.0 | Rel-8 | SMS-addition of turkish national language locking shift table | C1-080777 | agreed | CP-080138 | approved | 8.0.0 |
| 23.038 | 0018 | 1 | 7.0.0 | Rel-8 | GSM 7 bit alphabet extension | C1-080740 | withdrawn | - | | |
| 23.038 | 0018 | - | 7.0.0 | Rel-8 | GSM 7 bit alphabet extension | C1-080732 | revised | - | | |
| 23.038 | 0017 | 5 | 7.0.0 | Rel-8 | SMS Default alphabet extension for multiple languages | - | | CP-080223 | approved | 8.0.0 |
| 23.038 | 0017 | 3 | 7.0.0 | Rel-8 | SMS default alphabet. Generic solution for all languages | C1-080737 | agreed | CP-080137 | revised | |
| 23.038 | 0017 | 3 | 7.0.0 | Rel-8 | SMS Default alphabet extension for multiple languages | - | | CP-080207 | revised | |
| 23.038 | 0017 | 3 | 7.0.0 | Rel-8 | SMS Default alphabet extension for multiple languages | - | | CP-080190 | revised | |
| 23.038 | 0017 | 2 | 7.0.0 | Rel-7 | SMS default alphabet. Generic solution for all languages | C1-080735 | revised | - | | |
| 23.038 | 0017 | 1 | 7.0.0 | Rel-7 | SMS default alphabet. Generic solution for all languages | C1-080669 | revised | - | | |
| 23.038 | 0017 | - | 7.0.0 | Rel-7 | SMS default alphabet. Generic solution for all languages | C1-080668 | revised | - | | |
| 23.038 | 0016 | 1 | 7.0.0 | Rel-7 | Addition of characters for Turkish language | C1-080558 | postponed | - | | |
| 23.038 | 0016 | - | 7.0.0 | Rel-7 | Addition of characters for Turkish language | C1-080403 | revised | - | | |
| 23.038 | 0015 | 1 | 6.1.0 | Rel-7 | CBS - Reference removal | C1-060129 | agreed | CP-060126 | approved | 7.0.0 |
| 23.038 | 0014 | - | 6.0.0 | Rel-6 | Enhanced Voice Mail Information – not applicable for CBS | T2-040338 | agreed | TP-040171 | approved | 6.1.0 |
| 23.038 | 0013 | 2 | 6.0.0 | Rel-6 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | - | | TP-040205 | approved | 6.1.0 |
| 23.038 | 0013 | 1 | 6.0.0 | Rel-6 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | - | | TP-040200 | revised | |
| 23.038 | 0013 | - | 6.0.0 | Rel-6 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | T2-040333 | agreed | TP-040171 | revised | |
| 23.038 | 0012 | 2 | 5.0.0 | Rel-5 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | - | | TP-040205 | approved | 5.1.0 |
| 23.038 | 0012 | 1 | 5.0.0 | Rel-5 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | - | | TP-040200 | revised | |
| 23.038 | 0012 | - | 5.0.0 | Rel-5 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | T2-040332 | agreed | TP-040171 | revised | |
| 23.038 | 0011 | - | 4.4.0 | Rel-4 | Message Waiting Indication – how to handle Multiple Subscriber Profiles | T2-040331 | agreed | TP-040171 | approved | 4.5.0 |
| 23.038 | 0010 | - | 5.0.0 | Rel-6 | Additional Indications in SMS DCS | T2-030530 | agreed | TP-030173 | approved | 6.0.0 |
| 23.038 | 0009 | - | 4.4.0 | Rel-5 | User Data Header support over CBS | T2-020231 | agreed | TP-020015 | approved | 5.0.0 |
| 23.038 | 0008 | - | 4.3.0 | Rel-4 | Deletion of GSM 01.04 reference | T2-011108 | agreed | TP-010280 | approved | 4.4.0 |
| 23.038 | 0007 | - | 4.2.0 | Rel-4 | Support to UCS2 and editorial corrections | T2-010840 | agreed | TP-010194 | approved | 4.3.0 |
| 23.038 | 0006 | - | 4.1.0 | Rel-4 | Message Waiting Indication Status storage on the USIM | T2-010277 | agreed | TP-010029 | approved | 4.2.0 |
| 23.038 | 0005 | - | 4.0.0 | Rel-4 | Data coding scheme value for the Icelandic language | T2-000726 | agreed | TP-000195 | approved | 4.1.0 |
| 23.038 | 0004 | - | 3.3.0 | R2000 | Automatic removal of ‘read’ SMS | T2-000318 | agreed | TP-000074 | approved | 4.0.0 |
| 23.038 | 0003 | - | 3.2.0 | R1999 | Adaptations for UMTS | T2-99976 | agreed | TP-99237 | approved | 3.3.0 |
| 23.038 | 0002 | - | 3.1.0 | R1999 | Language codes for Hebrew,Arabic and Russian | T2-99840 | agreed | TP-99177 | approved | 3.2.0 |
| 23.038 | 0001 | - | | R1999 | Data Coding Scheme for WAP over USSD and CB | T2-99535 | agreed | TP-99124 | approved | 3.1.0 |