3GPP Specification Change Request records for: 23.221
| CR no. | rev | cat | Release | CR written to vers | new vers | CR title | TSG meeting | TSG doc | TSG status | source | WG meeting | WG doc | WG status | cover date | work item | remarks | database record created |
| 0001 | 1 | A | Rel-5 | 4.0.0 | 5.0.0 | Inclusion of Release 5 requirements for the IM CN subsystem | SP-11 | SP-010119 | approved | S2 | S2-17 | S2-010834 | agreed | 2001-03-19 | IMS | - | - |
| 0002 | 6 | C | Rel-5 | 5.2.0 | 5.3.0 | Routing of MT call from PSTN to CS or IMS | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-012615 | Agreed. | 2001-12-16 | IMS-CCR | - | - |
| 0003 | 2 | B | Rel-5 | 5.1.0 | 5.2.0 | CR on ""Efficient use of the Radio Resource Technical Requirements"" | SP-13 | SP-010514 | approved | S2 | S2-19 | S2-011674 | Agreed. | 2001-08-31 | IMS-CCR | - | - |
| 0005 | 1 | F | Rel-4 | 4.0.0 | 4.1.0 | Removal of Editor's Notes | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011482 | Agreed | 2001-06-19 | TEI4 | - | - |
| 0006 | 1 | A | Rel-5 | 5.0.0 | 5.1.0 | Removal of Editor's Notes | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011483 | Agreed | 2001-06-19 | TEI5 | - | - |
| 0007 | 1 | F | Rel-4 | 4.0.0 | 4.1.0 | Clarification of text on Location Area Update | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011484 | Agreed | 2001-06-19 | TEI4 | - | - |
| 0008 | 1 | A | Rel-5 | 5.0.0 | 5.1.0 | Clarification of text on Location Area Update | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011485 | Agreed | 2001-06-19 | TEI5 | - | - |
| 0010 | 1 | F | Rel-4 | 4.0.0 | 4.1.0 | Editorial Corrections to 23.221 section 5.2 | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011486 | Agreed | 2001-06-19 | TEI4 | - | - |
| 0011 | 1 | A | Rel-5 | 5.0.0 | 5.1.0 | Editorial Corrections to 23.221 section 5.2 | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011487 | Agreed | 2001-06-19 | TEI5 | - | - |
| 0012 | 1 | B | Rel-5 | 5.0.0 | 5.1.0 | The introduction of area concepts for GERAN R5 | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011564 | Agreed | 2001-06-19 | GERAN | - | - |
| 0013 | 1 | B | Rel-5 | 5.0.0 | 5.1.0 | Basic principles for MS controlled Cell/Interface selection/re-selection | SP-12 | SP-010333 | Approved | S2 | S2-18 | S2-011563 | Agreed | 2001-06-19 | GERAN | - | - |
| 0014 | 1 | - | Rel-5 | - | - | Use of the terms Iu mode and A/Gb mode | - | - | - | S2 | S2-20 | S2-012840 | Revised. | 2001-12-16 | GERAN | - | - |
| 0014 | 1 | F | Rel-5 | 5.2.0 | 5.3.0 | Use of the terms Iu mode and A/Gb mode | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-012990 | Agreed. | 2001-12-16 | GERAN | - | - |
| 0015 | 2 | D | Rel-5 | 5.2.0 | 5.3.0 | Editorial corrections | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-012614 | Agreed. | 2001-12-16 | GERAN | - | - |
| 0016 | - | C | Rel-5 | 5.1.0 | 5.2.0 | Correction on CSCF discovery to align with 23.228 | SP-13 | SP-010514 | approved | S2 | S2-19 | S2-012330 | Agreed | 2001-08-31 | IMS-CCR | - | - |
| 0017 | - | D | Rel-5 | 5.2.0 | 5.3.0 | Removal of Editor's notes | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-012256 | Agreed. | 2001-12-16 | IMS-CCR | - | - |
| 0020 | - | F | Rel-5 | 5.2.0 | 5.3.0 | GGSN & P-CSCF in the HPLMN | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-012774 | Agreed. | 2001-12-16 | IMS-CCR | - | - |
| 0021 | - | F | Rel-5 | - | - | Routing Calls from the IMS to the CS domain | - | - | - | S2 | S2-20 | S2-012836 | Revised. | 2001-12-16 | IMS-CCR | - | - |
| 0021 | 1 | F | Rel-5 | 5.2.0 | 5.3.0 | Routing Calls from the IMS to the CS domain | SP-14 | SP-010712 | approved | S2 | S2-20 | S2-013042 | Agreed. | 2001-12-16 | IMS-CCR | - | - |
| 0022 | - | - | Rel-5 | - | - | Number of PDP contexts per IMS session (companion of previous Tdoc) | - | - | - | S2 | S2-21 | S2-013256 | Withdrawn | 2001-12-16 | - | - | - |
| 0022 | - | C | Rel-5 | 5.3.0 | 5.4.0 | Number of PDP contexts per IMS session | - | - | - | S2 | S2-22 | S2-020071 | Rejected. | 2002-03-10 | IMS-CCR | - | - |
| 0023 | - | - | Rel-5 | - | - | Unequal Error Protection for PS conversational IMS | - | - | - | S2 | S2-21 | S2-013257 | Rejected. | 2001-12-16 | - | - | - |
| 0024 | - | - | Rel-5 | - | - | Generic way of providing UEP, compression/ stripping parameters to RAN. | - | - | - | S2 | S2-21 | S2-013258 | Withdrawn. | 2001-12-16 | - | - | - |
| 0025 | - | F | Rel-5 | - | - | IPv6 requirements for 3GPP UE(s) | - | - | - | S2 | S2-21 | S2-013328 | Revised. | 2001-12-16 | IMS-CCR | - | - |
| 0025 | 1 | F | Rel-5 | 5.2.0 | 5.3.0 | IPv6 requirements for 3GPP UE(s) | SP-14 | SP-010712 | approved | S2 | S2-21 | S2-013502 | Agreed. | 2001-12-16 | IMS-CCR | - | - |
| 0026 | - | F | Rel-5 | 5.3.0 | 5.4.0 | Renaming of R-SGW | - | - | - | S2 | S2-22 | S2-020024 | Revised | 2002-03-10 | IMS-CCR | - | - |
| 0026 | 1 | F | Rel-5 | 5.3.0 | 5.4.0 | Renaming of R-SGW | SP-15 | SP-020135 | approved | S2 | S2-22 | S2-020267 | Agreed | 2002-03-10 | IMS-CCR | - | - |
| 0027 | - | F | Rel-5 | 5.3.0 | 5.4.0 | Allocation of unique prefixes to IPv6 terminals | - | - | - | S2 | S2-23 | S2-020563 | Revised | 2002-03-10 | IMS-CCR | - | - |
| 0027 | 1 | F | Rel-5 | 5.3.0 | 5.4.0 | Allocation of unique prefixes to IPv6 terminals | SP-15 | SP-020135 | approved | S2 | S2-23 | S2-020765 | Agreed | 2002-03-10 | IMS-CCR | - | - |
| 0028 | - | C | Rel-5 | 5.3.0 | 5.4.0 | Compression use for SIP Signalling | SP-15 | SP-020135 | approved | S2 | S2-23 | S2-020816 | Agreed | 2002-03-10 | IMS-CCR | - | - |
| 0030 | - | F | Rel-5 | 5.4.0 | 5.5.0 | PSTN / CS domain originating call routed towards a MGCF | SP-16 | - | - | S2 | S2-24 | S2-021049 | Rejected | 2002-06-06 | IMS-CCR | - | - |
| 0031 | - | A | Rel-4 | 4.1.0 | 4.2.0 | CS domain signalling and Cell FACH state | SP-16 | - | - | S2 | S2-24 | S2-021223 | Revised | 2002-06-06 | TEI4 | - | - |
| 0031 | 1 | A | Rel-4 | 4.1.0 | 4.2.0 | CS domain signalling and Cell FACH state | SP-16 | - | - | S2 | S2-24 | S2-021332 | Revised | 2002-06-06 | TEI4 | - | - |
| 0031 | 2 | A | Rel-4 | 4.1.0 | 4.2.0 | CS domain signalling requirements: MSC and RNC behaviour relating to handover and cell reselection | SP-16 | SP-020313 | approved | S2 | S2-24 | S2-021511 | Agreed. | 2002-06-06 | TEI4 | - | - |
| 0032 | - | A | Rel-5 | 5.4.0 | 5.5.0 | CS domain signalling and Cell FACH state | SP-16 | - | - | S2 | S2-24 | S2-021224 | Revised | 2002-06-06 | TEI5 | - | - |
| 0032 | 1 | A | Rel-5 | 5.4.0 | 5.5.0 | CS domain signalling and Cell FACH state | SP-16 | - | - | S2 | S2-24 | S2-021333 | Revised | 2002-06-06 | TEI5 | - | - |
| 0032 | 2 | A | Rel-5 | 5.4.0 | 5.5.0 | CS domain signalling requirements: MSC and RNC behaviour relating to handover and cell reselection | SP-16 | SP-020313 | approved | S2 | S2-24 | S2-021512 | Agreed. | 2002-06-06 | TEI5 | - | - |
| 0033 | - | F | Rel-5 | 5.4.0 | 5.5.0 | CR related to the discussion in S2-021074. | SP-16 | SP-020313 | approved | S2 | S2-24 | S2-021300 | Agreed. | 2002-06-06 | IMS-CCR | - | - |
| 0034 | - | F | Rel-5 | 5.5.0 | 5.6.0 | Change of reference to IPv6 host requirements | - | - | - | S2 | S2-25 | S2-021684 | Revised | 2002-09-08 | IMS-CCR | - | - |
| 0034 | 1 | F | Rel-5 | 5.5.0 | 5.6.0 | Change of reference to IPv6 host requirements | SP-17 | SP-020533 | approved | S2 | S2-25 | S2-021945 | Agreed | 2002-09-08 | IMS-CCR | - | - |
| 0035 | - | D | Rel-5 | 5.5.0 | 5.6.0 | 23221 changes for Access Independence | - | - | - | S2 | S2-26 | S2-022282 | Rejected | 2002-09-08 | IMS-CCR | - | - |
| 0036 | - | C | Rel-5 | 5.5.0 | 5.6.0 | Use of MobileIPv6 route optimisation and Service Based Local Policy | - | - | - | S2 | S2-26 | S2-022515 | Withdrawn | 2002-09-08 | E2EQoS | - | - |
| 0037 | - | F | Rel-5 | 5.6.0 | 5.7.0 | Corresponding CR of S2-023019 | - | - | - | S2 | S2-27 | S2-023055 | Agreed | 2002-12-09 | IMS-CCR | - | 2002-12-09 |
| 0037 | 1 | F | Rel-5 | 5.6.0 | 5.7.0 | Update to duplicate text | SP-18 | SP-020775 | approved | S2 | S2-28 | S2-023272 | Agreed. | 2002-12-09 | IMS-CCR | - | 2002-12-09 |
| 0038 | - | F | Rel-5 | 5.6.0 | 5.7.0 | Completion of recent change on CS domain signalling requirements | - | - | - | S2 | S2-28 | S2-023437 | Revised | 2002-12-09 | TEI6 | - | 2002-12-09 |
| 0038 | 1 | F | Rel-5 | 5.6.0 | 5.7.0 | Completion of recent change on CS domain signalling requirements | SP-18 | SP-020775 | approved | S2 | S2-28 | S2-023642 | Agreed. | 2002-12-09 | TEI6 | - | 2002-12-09 |
| 0039 | - | B | Rel-6 | 5.7.0 | 6.0.0 | Re-organization of IMS specifications to better reflect aspects of interoperability and commonality between IP Multimedia Systems using different IP-Connectivity Access Networks | - | - | - | S2 | S2-30 | S2-030884 | Revised | 2003-03-17 | IMSCOOP | - | 2003-03-18 |
| 0039 | 1 | D | Rel-6 | 5.7.0 | - | Re-organization of IMS specifications to better reflect aspects of interoperability and commonality between IP Multimedia Systems using different IP-Connectivity Access Networks | SP-19 | SP-030120 | withdrawn | S2 | S2-30 | S2-030940 | Agreed | 2003-03-17 | IMSCOOP | - | 2003-03-18 |
| 0039 | 1 | D | Rel-6 | 5.7.0 | 6.0.0 | Re-organization of IMS specifications to better reflect aspects of interoperability and commonality between IP Multimedia Systems using different IP-Connectivity Access Networks | SP-19 | SP-030171 | approved | S2 | S2-30 | S2-030940 | Agreed | 2003-03-17 | IMS2, IMSCOOP | - | 2003-03-18 |
| 0040 | - | F | Rel-5 | 5.7.0 | - | Combination of service domains | - | - | - | S2 | S2-33 | S2-032579 | Revised | 2003-09-22 | IMS | - | 2003-09-11 |
| 0040 | 1 | F | Rel-5 | 5.7.0 | 5.8.0 | Combination of service domains | SP-21 | SP-030379 | approved | S2 | S2-33 | S2-032709 | Agreed | 2003-09-22 | IMS | - | 2003-09-11 |
| 0041 | - | A | Rel-6 | 6.0.0 | 6.1.0 | Combination of service domains | SP-21 | SP-030379 | approved | S2 | S2-34 | S2-033264 | - | 2003-09-22 | IMS | Created following WG mtg | 2003-09-11 |
| 0042 | - | F | Rel-5 | 5.11.0 | - | Forbidden LA/RA in Idle Mode and Common Id | - | - | - | S2 | S2-37 | S2-040288 | Revised | 2004-03-15 | TEI | - | 2004-03-05 |
| 0042 | 1 | F | Rel-5 | 5.8.0 | - | Interaction between Shared Network in Connected mode, reject of Mobility Management procedures and Common Id | - | - | - | S2 | S2-37 | S2-040358 | Revised | 2004-03-15 | TEI | - | 2004-03-05 |
| 0043 | - | F | Rel-6 | 6.1.0 | - | Forbidden LA/RA in Idle Mode and Common Id | - | - | - | S2 | S2-37 | S2-040289 | Revised | 2004-03-15 | TEI | - | 2004-03-05 |
| 0043 | 1 | A | Rel-6 | 6.1.0 | - | Interaction between Shared Network in Connected mode, reject of Mobility Management procedures and Common Id | - | - | - | S2 | S2-37 | S2-040359 | Revised | 2004-03-15 | TEI | - | 2004-03-05 |
| 0044 | - | B | Rel-6 | 6.0.0 | - | Include administrative restriction subscription parameter | - | - | - | S2 | S2-37 | S2-040292 | Revised | 2004-03-15 | TEI6 | - | 2004-03-05 |
| 0044 | 1 | B | Rel-6 | 6.0.0 | - | Include administrative restriction subscription parameter | - | - | - | S2 | S2-37 | S2-040365 | Revised | 2004-03-15 | TEI6 | - | 2004-03-05 |
| 0044 | 2 | B | Rel-6 | 6.1.0 | 6.2.0 | Include administrative restriction subscription parameter | SP-23 | SP-040036 | approved | S2 | S2-37 | S2-040433 | Agreed | 2004-03-15 | TEI6 | - | 2004-03-05 |
| 0045 | - | F | Rel-5 | 5.8.0 | 5.9.0 | Interaction between Shared Network in Connected mode, reject of Mobility Management procedures and Common Id | SP-23 | SP-040036 | approved | S2 | S2-37 | S2-040431 | Agreed | 2004-03-15 | TEI | - | 2004-03-05 |
| 0046 | - | A | Rel-6 | 6.1.0 | 6.2.0 | Interaction between Shared Network in Connected mode, reject of Mobility Management procedures and Common Id | SP-23 | SP-040036 | approved | S2 | S2-37 | S2-040432 | Agreed | 2004-03-15 | TEI | - | 2004-03-05 |
| 0047 | - | F | Rel-6 | 6.2.0 | - | Handling of PDP Contexts | - | - | - | - | S2-39 | S2-041369 | Revised | 2004-08-06 | IMS2 | - | 2004-06-01 |
| 0047 | 1 | F | Rel-6 | 6.2.0 | - | Handling of PDP Contexts | - | - | - | - | S2-39 | S2-041484 | Revised | 2004-08-06 | IMS2 | - | 2004-06-01 |
| 0047 | 2 | F | Rel-6 | 6.2.0 | 6.3.0 | Handling of PDP Contexts | SP-24 | SP-040318 | approved | S2 | S2-40 | S2-042108 | Agreed | 2004-08-06 | IMS2 | - | 2004-06-01 |
| 0048 | - | C | Rel-6 | 6.2.0 | - | IPv4 based IMS | - | - | - | - | S2-40 | S2-042073 | Revised | 2004-08-06 | IPv4IMS | - | 2004-06-01 |
| 0048 | 1 | C | Rel-6 | 6.2.0 | 6.3.0 | IPv4 based IMS | SP-24 | SP-040318 | approved | S2 | S2-40 | S2-042251 | Agreed | 2004-08-06 | IPv4IMS | - | 2004-06-01 |
| 0049 | - | C | Rel-5 | 5.9.0 | - | IPv4 based IMS | - | - | - | - | S2-40 | S2-042074 | Revised | 2004-08-06 | IPv4IMS | - | 2004-06-01 |
| 0049 | 1 | C | Rel-5 | 5.9.0 | 5.10.0 | IPv4 based IMS | SP-24 | SP-040318 | approved | S2 | S2-40 | S2-042252 | Agreed | 2004-08-06 | IPv4IMS | - | 2004-06-01 |
| 0050 | - | F | Rel-5 | 5.10.0 | 5.11.0 | Referencing TR 23.981 | SP-25 | SP-040522 | approved | S2 | S2-41 | S2-042695 | Agreed | 2004-09-13 | IPv4IMS | - | 2004-09-08 |
| 0051 | - | B | Rel-7 | 6.3.0 | - | Support of PS domain IMS emergency calls | - | - | - | Ericsson | S2-51 | S2-060647 | revised | 2006-02-03 | EMC1 | Revised in S2-061019 | 2004-09-08 |
| 0051 | 1 | B | Rel-7 | 6.3.0 | 7.0.0 | Support of PS domain IMS emergency calls | SP-31 | SP-060131 | approved | Ericsson | S2-51 | S2-061019 | agreed | 2006-02-17 | EMC1 | - | 2004-09-08 |
| 0052 | - | F | Rel-7 | 6.3.0 | - | Correction to 23.221 | - | - | - | Lucent | S2-51 | S2-060749 | rejected | 2006-02-06 | VCC | - | 2004-09-08 |
| 0053 | - | C | Rel-7 | 7.0.0 | - | Clarification on Domain Selection | - | - | - | Ericsson | S2-56b | S2-070751 | revised | 2007-02-06 | IMS-RT | Revised in S2#56b AH to S2-070872 | 2004-09-08 |
| 0053 | 1 | C | Rel-7 | 7.0.0 | - | Clarification on Domain Selection | - | - | - | Ericsson | S2-56b | S2-070872 | revised | 2007-02-15 | IMS-RT | Revised in S2#56b AH to S2-070910 | 2004-09-08 |
| 0053 | 2 | C | Rel-7 | 7.0.0 | - | Clarification on Domain Selection | - | - | - | Ericsson | S2-56b | S2-070910 | revised | 2007-02-15 | IMS-RT | Revised in S2#56b AH to S2-070991 | 2004-09-08 |
| 0053 | 3 | C | Rel-7 | 7.0.0 | - | Clarification on Domain Selection | - | - | - | Ericsson | S2-56b | S2-070991 | revised | 2007-02-15 | IMS-RT | Agreed, but WI Code changed to TEI7 by MCC for TSG SA | 2004-09-08 |
| 0053 | 4 | C | Rel-7 | 7.0.0 | 7.1.0 | Clarification on Domain Selection | SP-35 | SP-070101 | approved | Ericsson | - | S2-070991rev | agreed | 2007-02-23 | TEI7 | - | 2004-09-08 |
| 0054 | - | F | Rel-7 | 7.1.0 | - | Removal of GPRS specific support for Emergency | - | - | - | - | S2-60 | S2-074230 | revised | 2007-10-01 | EMC1 | Revised in IMS SWG to S2-074996 | 2004-09-08 |
| 0054 | 1 | F | Rel-7 | 7.1.0 | - | Removal of GPRS specific support for Emergency | - | - | - | - | S2-60 | S2-074496 | revised | 2007-10-10 | EMC1 | Revised in S2-074774 | 2004-09-08 |
| 0054 | 2 | C | Rel-7 | 7.1.0 | - | Removal of GPRS specific support for Emergency | SP-38 | SP-070802 | withdrawn | S2 | S2-60 | S2-074774 | agreed | 2007-10-10 | EMC1 | - | 2004-09-08 |
| 0054 | 2 | C | Rel-7 | 7.1.0 | - | Removal of GPRS specific support for Emergency | SP-38 | SP-070887 | revised | S2 | S2-60 | S2-074774 | agreed | 2007-10-10 | EMC1 | Revised by MCC at SP-38 to SP-070897 | 2004-09-08 |
| 0054 | 3 | C | Rel-7 | 7.1.0 | 7.2.0 | Removal of GPRS specific support for Emergency | SP-38 | SP-070897 | approved | S2 | - | S2-074774r | agreed | 2007-12-02 | EMC1 | MCC revision at SP-38 to correct version on CR cover sheet | 2004-09-08 |
| 0055 | - | B | Rel-8 | 7.1.0 | - | Architecture Requirement | - | - | - | - | S2-60 | S2-074385 | postponed | 2007-10-02 | RED | Not Handled at S2#60 | 2004-09-08 |
| 0056 | - | B | Rel-8 | 7.1.0 | - | Functionality procedure | - | - | - | - | S2-60 | S2-074388 | postponed | 2007-10-02 | RED | Not Handled at S2#60 | 2004-09-08 |
| 0057 | - | F | Rel-8 | 7.2.0 | - | Any IP version support | - | - | - | - | S2-62 | S2-080268 | revised | 2008-01-17 | TEI8 | Revised in IMS SWG to S2-080594 | 2008-01-17 |
| 0057 | 1 | F | Rel-8 | 7.2.0 | - | Any IP version support | - | - | - | - | S2-62 | S2-080594 | revised | 2008-01-17 | TEI8 | Revised in S2-080983 | 2008-01-17 |
| 0057 | 2 | F | Rel-8 | 7.2.0 | 8.0.0 | Any IP version support | SP-39 | SP-080110 | approved | S2 | S2-62 | S2-080983 | agreed | 2008-01-17 | TEI8 | Approved | 2008-01-17 |
| 0058 | - | B | Rel-8 | 7.2.0 | - | Enhancement of Architecture Requirement | - | - | - | - | S2-63 | S2-081204 | noted | 2008-02-06 | RED-St2 | Not Handled | 2008-02-06 |
| 0059 | - | B | Rel-8 | 7.2.0 | - | Enhancement on functionality_procedure | - | - | - | - | S2-63 | S2-081207 | noted | 2008-02-06 | RED-St2 | Not Handled | 2008-02-06 |
| 0060 | - | B | Rel-8 | 8.0.0 | - | Allowing P-CSCF from a different network than GGSN | - | - | - | - | S2-64 | S2-082470 | revised | 2008-04-01 | SAES | Revised in S2-082858 | 2008-04-01 |
| 0060 | 1 | B | Rel-8 | 8.0.0 | 8.1.0 | Allowing P-CSCF from a different network than GGSN | SP-40 | SP-080374 | approved | S2 | S2-64 | S2-082858 | agreed | 2008-04-10 | SAES | Approved | 2008-04-10 |
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