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Spec #CR #Revision #Impacted VersionTarget ReleaseTitleWG TDoc #WG statusTSG TDoc #TSG statusNew Version
23.4013604-16.6.0Rel-16UE specific DRX for NB-IoT RAN support clarificationS2-2004216    
23.4013603-16.6.0Rel-16Early UE capability retrieval supportS2-2004193    
23.4013602-16.6.0Rel-16Alignment CR for DAPS HOS2-2003848    
23.4013601-16.6.0Rel-16Clarification on new PLMN-assigned UE Radio Capability ID assignmentS2-2002913noted   
23.4013600115.10.0Rel-15System support for Wake Up SignalS2-2003219agreed   
23.4013600-15.10.0Rel-15System support for Wake Up SignalS2-2002883revised   
23.4013599116.6.0Rel-16Correction to handling of Service Gap timer for regulatory prioritized servicesS2-2003461agreed   
23.4013599-16.6.0Rel-16Correction to handling of Service Gap timer for regulatory prioritized servicesS2-2002832revised   
23.4013598116.6.0Rel-16Clarification on Version IDS2-2003481agreed   
23.4013598-16.6.0Rel-16Clarification on Version IDS2-2002822revised   
23.4013597216.6.0Rel-16Support of multiple radio capability formatsS2-2003485agreed   
23.4013597116.6.0Rel-16Support of multiple radio capability formatsS2-2003206revised   
23.4013597-16.6.0Rel-16Support of multiple radio capability formatsS2-2002816revised   
23.4013596116.6.0Rel-16UE radio capability for EPSS2-2003488agreed   
23.4013596-16.6.0Rel-16UE radio capability for EPSS2-2002768revised   
23.4013595116.6.0Rel-16Missing the Radio Capability Filtering linkage to the UE Radio Capability IDS2-2003486agreed   
23.4013595-16.6.0Rel-16Missing the Radio Capability Filtering linkage to the UE Radio Capability IDS2-2002738revised   
23.4013594116.6.0Rel-16Keeping bearers in MME during UE temporary releaseS2-2002865noted   
23.4013594-16.5.0Rel-16Keeping bearers in MME during UE temporarily releaseS2-2002258revised   
23.4013593116.5.0Rel-16Correction on UCMF event notification for PLMN assigned ID(s)S2-2002363agreedSP-200074approved16.6.0
23.4013593-16.5.0Rel-16Correction on UCMF event notification for PLMN assigned ID(s)S2-2002093revised   
23.4013592-16.5.0Rel-16UCMF provides URC in target system formatS2-2002082postponed   
23.4013591-16.5.0Rel-16Clarification for paging strategy during Wake Up SignalS2-2002066noted   
23.4013590-15.10.0Rel-15Clarification for paging strategy during Wake Up SignalS2-2002065noted   
23.4013589116.5.0Rel-16MT-EDT related updateS2-2002354agreedSP-200081approved16.6.0
23.4013589-16.5.0Rel-16MT-EDT related updateS2-2002060revised   
23.4013588-16.5.0Rel-16Editorial updates in RACS clausesS2-2002000agreedSP-200074approved16.6.0
23.4013587116.5.0Rel-16Deletion of UE Radio Capability ID using GUTI reallocationS2-2002361agreedSP-200074approved16.6.0
23.4013587-16.5.0Rel-16Deletion of UE Radio Capability ID using GUTI reallocationS2-2001995revised   
23.4013586-16.5.0Rel-16Subscription parameter for NR-U access restrictionS2-2001991agreedSP-200081approved16.6.0
23.4013585-16.5.0Rel-16Support of multiple RADIO capability formatsS2-2001984postponed   
23.4013584-16.5.0Rel-16Clarification for inter-RAT handover from NR to EN-DCS2-2001956noted   
23.4013583416.6.0Rel-16System support for Wake Up SignalS2-2003218agreed   
23.4013583316.6.0Rel-16System support for Wake Up SignalS2-2002987noted   
23.4013583216.6.0Rel-16System support for Wake Up SignalS2-2002882revised   
23.4013583116.5.0Rel-16System support for Wake Up SignalS2-2001686revisedSP-200061postponed 
23.4013583-16.5.0Rel-16System support for Wake Up SignalS2-2001168revised   
23.4013582815.10.0Rel-15System support for Wake Up SignalS2-2002986noted   
23.4013582715.10.0Rel-15System support for Wake Up SignalS2-2002881noted   
23.4013582615.10.0Rel-15System support for Wake Up SignalS2-2002552revisedSP-200061postponed 
23.4013582515.10.0Rel-15System support for Wake Up SignalS2-2002119revised   
23.4013582415.10.0Rel-15System support for Wake Up SignalS2-2001691revised   
23.4013582315.10.0Rel-15System support for Wake Up SignalS2-2001579revised   
23.4013582215.10.0Rel-15System support for Wake Up SignalS2-2001345revised   
23.4013582115.10.0Rel-15System support for Wake Up SignalS2-2001167revised   
23.4013582-15.10.0Rel-15System support for Wake Up SignalS2-2000928revised   
23.4013581416.5.0Rel-16Clarification of MME handling for secondary RAT data reportingS2-2001692agreedSP-200081approved16.6.0
23.4013581316.5.0Rel-16Clarification of MME handling for secondary RAT data reportingS2-2001580revised   
23.4013581216.5.0Rel-16Clarification of MME handling for secondary RAT data reportingS2-2001564revised   
23.4013581116.5.0Rel-16Clarification of MME handling for secondary RAT data reportingS2-2001171revised   
23.4013581-16.5.0Rel-16Clarification of MME handling for secondary RAT data reportingS2-2000859revised   
23.4013580-16.5.0Rel-16RAT-Type in RACS SignalingS2-2000843not treated   
23.4013579-16.5.0Rel-16RAC ID during inter-PLMN handover caseS2-2000616agreedSP-200074approved16.6.0
23.4013578216.5.0Rel-16Addition of PSCell ID in E-RAB modification procedureS2-2002423agreedSP-200081approved16.6.0
23.4013578116.5.0Rel-16Addition of PSCell ID in E-RAB modification procedureS2-2002254revised   
23.4013578-16.5.0Rel-16Addition of PSCell ID in E-RAB modification procedureS2-2000399revised   
23.4013577116.5.0Rel-16WUS assistance clarificationsS2-2001170agreedSP-200061approved16.6.0
23.4013577-16.5.0Rel-16WUS assistance clarificationsS2-2000335revised   
23.4013576116.5.0Rel-16WUS indication to MMES2-2001166withdrawn   
23.4013576-16.5.0Rel-16WUS indication to MMES2-2000333revised   
23.4013575215.10.0Rel-15WUS indication to MMES2-2001346withdrawn   
23.4013575115.10.0Rel-15WUS indication to MMES2-2001165revised   
23.4013575-15.10.0Rel-15WUS indication to MMES2-2000332revised   
23.4013574-16.5.0Rel-16Enable a UE to indicate 5G SRVCC support when registering with EPS and 3G/4G SRVCC support when registering with 5GSS2-2000110not treated   
23.4013573-13.13.0Rel-13Deletion of 'UE Radio Capability for Paging Information' at Detach/AttachS2-1912259agreedSP-191065approved13.14.0
23.4013572-16.4.0Rel-16System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1911932withdrawn   
23.4013571116.4.0Rel-16System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1912298agreedSP-191065approved16.5.0
23.4013571-16.4.0Rel-16System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1911931revised   
23.4013570-16.4.0Rel-16Support for IAB indication and authorization in EPSS2-1911918agreedSP-191086approved16.5.0
23.4013569-16.4.0Rel-16Switching to manufacturer assigned capability IDS2-1911881withdrawn   
23.4013568-15.9.0Rel-15System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1911876withdrawn   
23.4013567215.9.0Rel-15System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1912297agreedSP-191065approved15.10.0
23.4013567115.9.0Rel-15System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1912260revised   
23.4013567-15.9.0Rel-15System support for NB-IoT Paging across Multiple Carriers and/or WUS with WB-EUTRAN <-> NB-IoT mobilityS2-1911875revised   
23.4013566-14.10.0Rel-14System support for NB-IoT Paging across Multiple Carriers and WB-EUTRAN <-> NB-IoT mobilityS2-1911856withdrawn   
23.4013565214.10.0Rel-14System support for NB-IoT Paging across Multiple Carriers and WB-EUTRAN <-> NB-IoT mobilityS2-1912296agreedSP-191065approved14.11.0
23.4013565114.10.0Rel-14System support for NB-IoT Paging across Multiple Carriers and WB-EUTRAN <-> NB-IoT mobilityS2-1912258revised   
23.4013565-14.10.0Rel-14System support for NB-IoT Paging across Multiple Carriers and WB-EUTRAN <-> NB-IoT mobilityS2-1911855revised   
23.4013564-16.4.0Rel-16Introduction of UE specific DRX for NB-IoTS2-1911652noted   
23.4013563116.5.0Rel-17CR TS 23.401 Support N7 interface for GERAN/UTRAN accessS2-2001906noted   
23.4013563-16.4.0Rel-17CR TS 23.401 Support N7 interface for GERAN/UTRAN accessS2-1911524revised   
23.4013562-16.4.0Rel-16Inclusion of Version Identifier in PLMN assigned IDS2-1911212withdrawn   
23.4013561216.4.0Rel-16Inclusion of Version Identifier in PLMN assigned IDS2-1912519agreedSP-191088approved16.5.0
23.4013561116.4.0Rel-16Inclusion of Version Identifier in PLMN assigned IDS2-1912088revised   
23.4013561-16.4.0Rel-16Inclusion of Version Identifier in PLMN assigned IDS2-1911211revised   
23.4013560-16.4.0Rel-16Correction on UE context handling during inter system mobilityS2-1911210noted   
23.4013559116.5.0Rel-16EPC awareness of WUSS2-2000337merged   
23.4013559-16.4.0Rel-16EPC awareness of WUSS2-1911132revised   
23.4013558216.5.0Rel-16Introduction of support for UE-specific DRX for NB-IoTS2-2002553 SP-200081approved16.6.0
23.4013558116.5.0Rel-16Introduction of support for UE-specific DRX for NB-IoTS2-2002305revised   
23.4013558-16.4.0Rel-16Introduction fo support for UE-specific DRX for NB-IoTS2-1911114revised   
23.4013557-16.4.0Rel-16RACS ID and UE Radio Capabilities at HOS2-1911056noted   
23.4013556-16.4.0Rel-16Assistance indication for WUS groupingS2-1909915merged   
23.4013555116.4.0Rel-16Support for IAB in EPSS2-1910282agreedSP-191086approved16.5.0
23.4013555-16.4.0Rel-16Support for IAB in EPSS2-1909812revised   
23.4013554-16.4.0Rel-16MT-EDT introductionS2-1909741merged   
23.4013553116.4.0Rel-16PSM ,ISR and extended idle mode DRX handling in RLOSS2-1910197agreedSP-191087approved16.5.0
23.4013553-16.4.0Rel-16PSM, ISR and extended idle mode DRX handling in RLOSS2-1909698revised   
23.4013552116.4.0Rel-16SMS transmission in Communication pattern parametersS2-1910195agreedSP-191089approved16.5.0
23.4013552-16.4.0Rel-16SMS transmission in Communication pattern parametersS2-1909696revised   
23.4013551-16.4.0Rel-16Support Fallback from MT-EDTS2-1909694merged   
23.4013550216.4.0Rel-16Mobility restrictions for PaRLOSS2-1910546noted   
23.4013550116.4.0Rel-16Mobility restrictions for PaRLOSS2-1910193revised   
23.4013550-16.4.0Rel-16Mobility restrictions for PaRLOSS2-1909558revised   
23.4013549616.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1912550agreedSP-191088approved16.5.0
23.4013549516.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1912511revised   
23.4013549416.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1912504revised   
23.4013549316.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1912092revised   
23.4013549216.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1912031revised   
23.4013549116.4.0Rel-16Removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1911204revised   
23.4013549-16.4.0Rel-16removing requirement that TAC+SV is used to identify UE model in manufacturer assigned IDS2-1909487revised   
23.4013548-16.4.0Rel-16Subscriber data download during Attach TAU/RAUS2-1909436revised   
23.4013547216.4.0Rel-16Ulicensed Spectrum for NR-US2-1910667agreedSP-191089approved16.5.0
23.4013547116.4.0Rel-16Unlicensed Spectrum for NR-US2-1910307revised   
23.4013547-16.4.0Rel-16Unlicensed Spectrum for NR-US2-1909351revised   
23.4013546-16.4.0Rel-16MT EDT for UP EPS OptimizationS2-1909343merged   
23.4013545116.4.0Rel-16RLOS attached UE after PLMN changeS2-1910185withdrawn   
23.4013545-16.4.0Rel-16RLOS attached UE after PLMN changeS2-1909139revised   
23.4013544216.4.0Rel-16Avoiding RRC release due to inactivity for PARLOSS2-1910544agreedSP-191087approved16.5.0
23.4013544116.4.0Rel-16Avoiding RRC release due to inactivity for PARLOSS2-1910189revised   
23.4013544-16.4.0Rel-16Avoiding RRC release due to inactivity for PARLOSS2-1908974revised   
23.4013543116.4.0Rel-16Fixing incorrectly implemented 23.401 CR3491S2-1910188agreedSP-191087approved16.5.0
23.4013543-16.4.0Rel-16Fixing of incorrectly implemented 23.401 CR3491S2-1908973revised   
23.4013542816.4.0Rel-16Introduction of MT-EDTS2-1912322agreedSP-191059approved16.5.0
23.4013542716.4.0Rel-16Introduction of MT-EDTS2-1911758revised   
23.4013542616.4.0Rel-16Introduction of MT-EDTS2-1911757withdrawn   
23.4013542516.4.0Rel-16Introduction of MT-EDTS2-1910801revised   
23.4013542416.4.0Rel-16Introduction of MT-EDTS2-1910762revised   
23.4013542316.4.0Rel-16Introduction of MT-EDTS2-1910628revised   
23.4013542216.4.0Rel-16Introduction of MT-EDTS2-1910386revised   
23.4013542116.4.0Rel-16Introduction of MT-EDTS2-1909953revised   
23.4013542-16.4.0Rel-16Introduction of MT-EDTS2-1908904revised   
23.4013541316.4.0Rel-16Clarification on UE capability updateS2-1912515agreedSP-191088approved16.5.0
23.4013541216.4.0Rel-16Clarification on UE capability updateS2-1912058revised   
23.4013541116.4.0Rel-16Clarification on UE capability updateS2-1911199revised   
23.4013541-16.4.0Rel-16Clarification on UE capability updateS2-1908897revised   
23.4013540116.4.0Rel-16Suppport for QoS Notification Control in EPCS2-1911257    
23.4013540-16.4.0Rel-16Support for Qos Notification Control in EPCS2-1908882revised   
23.4013539116.3.0Rel-16MME Functionality to Control Emergency Call Bearer Support IndicatorS2-1908134agreedSP-190622approved16.4.0
23.4013539-16.3.0Rel-16MME Functionality to Control Emergency Call Bearer Support IndicatorS2-1907997revised   
23.4013538516.4.0Rel-16Assistance indication for WUS groupingS2-1911755agreedSP-191089approved16.5.0
23.4013538416.4.0Rel-16Assistance indication for WUS groupingS2-1910191revised   
23.4013538316.4.0Rel-16Assistance indication for WUS groupingS2-1909229revised   
23.4013538216.3.0Rel-16Assistance indication for WUS groupingS2-1908145revised   
23.4013538116.3.0Rel-16Assistance indication for WUS groupingS2-1908076revised   
23.4013538-16.3.0Rel-16Assistance indication for WUS groupingS2-1907723revised   
23.4013537116.3.0Rel-16Some corrections and clarifications on RACS procedureS2-1907830agreedSP-190617approved16.4.0
23.4013537-16.3.0Rel-16Corrections and clarifications on RACSS2-1907587revised   
23.4013536116.3.0Rel-16UE attached for access to RLOS and emergency callS2-1908078agreedSP-190616approved16.4.0
23.4013536-16.3.0Rel-16UE attached for access to RLOS and emergency callS2-1907586revised   
23.4013535116.4.0Rel-16Support for MT-EDT in Mobile Terminating Data Transport ProcedureS2-1909876merged   
23.4013535-16.3.0Rel-16Support for MT-EDT in Mobile Terminating Data Transport ProcedureS2-1907561revised   
23.4013534-16.3.0Rel-16MO EDT for UP OptimizationS2-1907485noted   
23.4013533-16.3.0Rel-16MT EDT for UP EPS OptimizationS2-1907484not treated   
23.4013532116.3.0Rel-16Location Reporting: periodic PSCell ID reportingS2-1908072agreedSP-190603approved16.4.0
23.4013532-16.3.0Rel-16Location Reporting: periodic PSCell ID reportingS2-1907446revised   
23.4013531115.8.0Rel-15Location Reporting: periodic PSCell ID reportingS2-1908071agreedSP-190603approved15.9.0
23.4013531-15.8.0Rel-15Location Reporting: periodic PSCell ID reportingS2-1907443revised   
23.4013530116.3.0Rel-16Location Reporting: LI and signalling loadS2-1908070agreedSP-190603approved16.4.0
23.4013530-16.3.0Rel-16Location Reporting: LI and signalling loadS2-1907428revised   
23.4013529215.8.0Rel-15Location Reporting: LI and signalling loadS2-1908138agreedSP-190603approved15.9.0
23.4013529115.8.0Rel-15Location Reporting: LI and signalling loadS2-1908069revised   
23.4013529-15.8.0Rel-15Location Reporting: LI and signalling loadS2-1907421revised   
23.4013528-16.3.0Rel-16NB-IoT and other RATs capabilities coexistenceS2-1907230withdrawn   
23.4013527316.4.0Rel-16UE Radio Capability ID allocation in EPS  SP-191331approved16.5.0
23.4013527216.4.0Rel-16UE Radio Capability ID allocation in EPSS2-1911806revisedSP-191088revised 
23.4013527116.4.0Rel-16UE Radio Capability ID allocation in EPSS2-1909583revised   
23.4013527-16.3.0Rel-16UE Radio Capability ID allocation in EPSS2-1907176revised   
23.4013526216.3.0Rel-16Handling of NB-IOT radio capabilities and RACS in EPSS2-1907930agreedSP-190617approved16.4.0
23.4013526116.3.0Rel-16Handing of NB-IOT radio capabilities and RACS in EPSS2-1907822revised   
23.4013526-16.3.0Rel-16Handing of NB-IOT radio capabilities and RACS in EPSS2-1907174revised   
23.4013525116.3.0Rel-16Use of EDT in User Plane CIOT EPS OptimisationS2-1908080agreedSP-190622approved16.4.0
23.4013525-16.3.0Rel-16Use of EDT in User Plane CIOT EPS OptimisationS2-1907166revised   
23.4013524-16.3.0Rel-16Aligning Create Session Request parameters with 29.274S2-1907094agreedSP-190622approved16.4.0
23.4013523-16.3.0Rel-16Handling restart of UCMF end to end for PLMN-assigned UE Radio Capability IDsS2-1907071withdrawn   
23.4013522-16.3.0Rel-16UCME in EPS RACSS2-1907068noted   
23.4013521-16.3.0Rel-16Support of RACS in PLMNs with distributed and-non coordinated filtering of UE radio capabilitiesS2-1907057withdrawn   
23.4013520216.4.0Rel-16Corrections of PLMN assigned Capability signalingS2-1911760agreedSP-191088approved16.5.0
23.4013520116.4.0Rel-16Corrections of PLMN assigned Capability signalingS2-1909524revised   
23.4013520-16.3.0Rel-16Corrections and improvements of PLMN assigned Capability signalingS2-1907017revised   
23.4013519316.3.0Rel-16Correction on support of RACSS2-1907953agreedSP-190617approved16.4.0
23.4013519216.3.0Rel-16Correction on support of RACSS2-1907934revised   
23.4013519116.3.0Rel-16Correction on support of RACSS2-1907832revised   
23.4013519-16.3.0Rel-16Correction on support of RACSS2-1906936revised   
23.4013518-16.3.0Rel-16Correction on the number of PDN types stored per APN in the subscription dataS2-1906897agreedSP-190622approved16.4.0
23.4013517116.4.0Rel-16Back-off timer enforcementS2-1910910    
23.4013517-16.2.0Rel-16Back-off timer enforcementS2-1905803revised   
23.4013516-16.2.0Rel-16Interworking aspects of EPS with 5GS are captured in 23.501 and 23.502S2-1905785agreedSP-190399approved16.3.0
23.4013515-15.7.0Rel-15Interworking aspects of EPS with 5GS are captured in 23.501 and 23.502S2-1905783agreedSP-190399approved15.8.0
23.4013514-16.2.0Rel-16Secondary Cell ID Reporting - completion and signalling efficiencyS2-1905613agreedSP-190403approved16.3.0
23.4013513215.7.0Rel-15Secondary Cell ID Reporting - completion and signalling efficiencyS2-1906165agreedSP-190403approved15.8.0
23.4013513115.7.0Rel-15Secondary Cell ID Reporting - completion and signalling efficiencyS2-1906028revised   
23.4013513-15.7.0Rel-15Secondary Cell ID Reporting - completion and signalling efficiencyS2-1905584revised   
23.4013512116.2.0Rel-16Ethernet packet filters in TFTS2-1906373agreedSP-190406approved16.3.0
23.4013512-16.2.0Rel-16Ethernet packet filters in TFTS2-1905571revised   
23.4013511-16.2.0Rel-16RLOS indication in RANS2-1905279not treated   
23.4013510116.2.0Rel-16EPS architecture supporting RACSS2-1906356agreedSP-190425approved16.3.0
23.4013510-16.2.0Rel-16EPS architecture supporting RACSS2-1905048revised   
23.4013509316.2.0Rel-16Updating LCS procedures for location reporting for multiple cellsS2-1904833agreedSP-190403approved16.3.0
23.4013509216.2.0Rel-16Updating LCS procedures for location reporting for multiple cellsS2-1904816revised