The 5G Standard

3GPP Specification Change Requests

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3GPP Specification Change Request records for: 23.121

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 2 B R99 3.0.0 3.1.0 Architecture for multimedia SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0003 1 D R99 3.0.0 3.1.0 Mobile IP in R99 SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0006 1 D R99 3.0.0 3.1.0 Iu network service for the packet domain SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0008 - F R99 3.0.0 3.1.0 Clarification to MM procedures SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0009 1 B R99 3.0.0 3.1.0 Allowed network and terminal implementation configurations in UMTS SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0012 2 C R99 3.0.0 3.1.0 Hierarchical tracking concept, recovery of temporarily lost mobiles, and MM and SM relation - Revised version SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0016 - C R99 3.0.0 3.1.0 LAI addition for combined area update procedure SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0019 - D R99 3.0.0 3.1.0 Clarifications on Iu_ps control plane SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0023 2 B R99 3.0.0 3.1.0 Description of UTRAN coordination SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0024 3 C R99 3.0.0 3.1.0 SRNC relocation in relation with SGSN change SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0025 - C R99 3.0.0 3.1.0 LA/RA - URA relationship SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0026 - C R99 3.0.0 3.1.0 Procedures for volume based charging SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0027 2 C R99 3.0.0 3.1.0 Combined location procedures SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0029 - C R99 3.0.0 3.1.0 Mapping of LA/RA to cells SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0030 1 B R99 3.0.0 3.1.0 UMTS - GSM handover SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0031 - B R99 3.0.0 3.1.0 GSM to UMTS HO for CS services SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0035 1 C R99 3.0.0 3.1.0 GTP tunnel termination point in SRNS relocation for PS domain SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0036 - C R99 3.0.0 3.1.0 Inter 3G-MSC HO SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0037 - C R99 3.0.0 3.1.0 Specification of the UMTS Multimedia Call Control Model SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0041 1 C R99 3.0.0 3.1.0 Change to the current UMTS area concept SP-05 SP-99400 approved S2 - ‑ - 1999‑10‑11 - - ‑
0042 1 C R99 3.1.0 3.2.0 Gateway Location Register SP-06 SP-99551 approved S2 S2-09 S2‑99B81 agreed 1999‑12‑16 - - ‑
0043 1 F R99 3.1.0 3.2.0 Clarification of SMS sending in UMTS SP-06 SP-99551 approved S2 S2-09 S2‑99B58 agreed 1999‑12‑16 - - ‑
0044 1 C R99 3.1.0 3.2.0 SRNS Relocation for PS domain for the case of RT SP-06 SP-99551 approved S2 S2-09 S2‑99B63 agreed 1999‑12‑16 - - ‑
0045 1 B R99 3.1.0 3.2.0 Cell Broadcast System Architecture SP-06 SP-99551 approved S2 S2-10 S2‑99E63 agreed 1999‑12‑16 - - ‑
0046 1 C R99 3.1.0 3.2.0 Additional modifications related to UMTS area concept change SP-06 SP-99551 approved S2 S2-09 S2‑99B61 agreed 1999‑12‑16 - - ‑
0047 - F R99 3.1.0 3.2.0 Correction of criteria for data volume reporting from RNC to SGSN SP-06 SP-99551 approved S2 S2-09 S2‑99C02 agreed 1999‑12‑16 - - ‑
0051 - B R99 3.1.0 3.2.0 Mobile IP SP-06 SP-99551 approved S2 S2-10 S2‑99D31 agreed 1999‑12‑16 - - ‑
0052 - F R99 3.1.0 3.2.0 Termination point of the GTP-U tunnel SP-06 SP-99551 approved S2 S2-10 S2‑99E06 agreed 1999‑12‑16 - - ‑
0053 1 F R99 3.2.0 3.3.0 Tunnel Endpoint Identifier SP-07 SP-000088 approved S2 S2_11/12 S2‑000241 agreed 2000‑03‑17 - - ‑
0054 - C R99 3.2.0 3.3.0 Inter 3G MSC SRNS relocation SP-07 SP-000088 approved S2 S2_11/12 S2‑000162 agreed 2000‑03‑17 - - ‑
0055 - F R99 3.2.0 3.3.0 Change of the reference point name according to 23.002 SP-07 SP-000088 approved S2 S2_11/12 S2‑000218 agreed 2000‑03‑17 - - ‑
0056 - D R99 3.2.0 3.3.0 Deletion of SRNS relocation procedure from 23.121 SP-07 SP-000088 approved S2 S2_11/12 S2‑000386 agreed 2000‑03‑17 - - ‑
0056 - B Rel-5 3.3.0 5.0.0 Architectural Principles for Release 2000 SP-09 SP-000451 approved S2 S2-14 S2‑001256 agreed 2000‑09‑29 IMS - ‑
0057 1 D R99 3.2.0 3.3.0 Removal of FFS items SP-07 SP-000088 approved S2 S2_11/12 S2‑000499 agreed 2000‑03‑17 - - ‑
0058 - D R99 3.2.0 3.3.0 Removal of L3CE references SP-07 SP-000088 approved S2 S2_11/12 S2‑000486 agreed 2000‑03‑17 - - ‑
0059 - D R99 3.2.0 3.3.0 removal of detailed text on handover SP-07 SP-000088 approved S2 S2_11/12 S2‑000487 agreed 2000‑03‑17 - - ‑
0060 2 F R99 3.3.0 5.0.0 Correction to Data Retrieve protocol stacks endpoints SP-09 SP-000451 approved S2 S2-14 S2‑001538 agreed 2000‑09‑29 IMS - ‑
0062 2 F R99 3.3.0 3.4.0 Correction to Data Retrieve protocol stacks endpoints SP-09 SP-000451 approved S2 S2-14 S2‑001537 agreed 2000‑09‑29 - - ‑
0063 - F R99 3.4.0 3.5.0 Removal of Combined update towards the HLR for a combined 3G (MSC/VLR+SGSN) configuration SP-10 SP‑000592 approved S2 S2-15 S2‑001808 agreed 2000‑12‑11 - - ‑
0064 - F R99 3.5.0 - CS domain signalling and Cell FACH state SP-16 - - S2 S2-24 S2‑021222 revised 2002‑06‑06 TEI - ‑
0064 1 F R99 3.5.0 - CS domain signalling and Cell FACH state SP-16 - - S2 S2-24 S2‑021331 revised 2002‑06‑06 TEI - ‑
0064 2 F R99 3.5.0 3.6.0 CS domain signalling requirements: MSC and RNC behaviour relating to handover and cell reselection SP-16 SP‑020313 approved S2 S2-24 S2‑021510 agreed 2002‑06‑06 TEI - ‑

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