The 5G Standard

3GPP Specification Change Requests

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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 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 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 - 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 - 23221 changes for Access Independence - - - S2 S2-26 S2‑022282 rejected 2002‑09‑08 IMS-CCR - ‑
0036 - C Rel-5 5.5.0 - Use of MobileIPv6 route optimisation and Service Based Local Policy - - - S2 S2-26 S2‑022515 withdrawn 2002‑09‑08 E2EQoS - ‑

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