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 2294 items in 12 pages
Spec #CR #Revision #Impacted VersionTarget ReleaseTitleWG TDoc #WG statusTSG TDoc #TSG statusNew Version
23.2281221116.1.0Rel-16Replace Group ID Service with existing Service of UDRS2-1908054postponed   
23.2281221-16.1.0Rel-16Replace Group ID Service with existing Service of UDRS2-1907509revised   
23.2281220-16.1.0Rel-16Remove EN forGroup ID service of UDRS2-1907505merged   
23.2281219216.1.0Rel-16Update P-CSCF Registration with NRFS2-1908114agreedSP-190611  
23.2281219116.1.0Rel-16Update P-CSCF Registration with NRFS2-1908062revised   
23.2281219-16.1.0Rel-16Update P-CSCF Registration with NRFS2-1907500revised   
23.2281218-16.1.0Rel-16Resolve EN on networks with both Rx and N5 supportS2-1907499agreedSP-190611  
23.2281217116.1.0Rel-16UDR service for mapping IMS Public Identity to HSS Group ID for HSS selectionS2-1908052postponed   
23.2281217-16.1.0Rel-16UDR service for mapping IMS Public Identity to HSS Group ID for HSS selectionS2-1907407revised   
23.2281216-16.1.0Rel-16S-CSCF, MRF and MGCF selection to consider proximity to UPFS2-1907394withdrawn   
23.2281215116.1.0Rel-16HSS service updateS2-1908059withdrawn   
23.2281215-16.1.0Rel-16HSS service updateS2-1907236merged   
23.2281214116.1.0Rel-16Title: HSS service to support T-ADS info queryS2-1908058withdrawn   
23.2281214-16.1.0Rel-16Title: HSS service to support T-ADS info queryS2-1907235merged   
23.2281213116.1.0Rel-16HSS service to support location info queryS2-1908057withdrawn   
23.2281213-16.1.0Rel-16HSS service to support location info queryS2-1907234merged   
23.2281212316.1.0Rel-16Clarification for HSS Discovery and Interface Type SelectionS2-1908614agreedSP-190611  
23.2281212216.1.0Rel-16Clarification for HSS Discovery and Interface Type SelectionS2-1908113revised   
23.2281212116.1.0Rel-16Clarification for HSS Discovery and Interface Type SelectionS2-1908056revised   
23.2281212-16.1.0Rel-16Clarification for HSS Discovery and Interface Type SelectionS2-1906930revised   
23.2281211416.1.0Rel-16Update of SBA HSS Services for IMSS2-1908598agreedSP-190611  
23.2281211316.1.0Rel-16Update of SBA HSS Services for IMSS2-1908118revised   
23.2281211216.1.0Rel-16Update of SBA HSS Services for IMSS2-1908112revised   
23.2281211116.1.0Rel-16Update of SBA HSS Services for IMSS2-1908055revised   
23.2281211-16.1.0Rel-16Update of SBA HSS Services for IMSS2-1906929revised   
23.2281210116.1.0Rel-16UE mobility analytics modificationS2-1907291withdrawn   
23.2281210-16.1.0Rel-16UE mobility analytics modificationS2-1906889withdrawn   
23.2281209-16.0.0Rel-16HSS discovery via NRFS2-1905712noted   
23.2281208216.0.0Rel-16Correction to Support for RAN Assisted Codec AdaptationS2-1905923agreedSP-190406approved16.1.0
23.2281208116.0.0Rel-16Correction to Support for RAN Assisted Codec AdaptationS2-1905885revised   
23.2281208-16.0.0Rel-16Correction to Support for RAN Assisted Codec AdaptationS2-1905479revised   
23.2281207-16.0.0Rel-16Adding SLF services to 5GC for public identifiers in NF discoveryS2-1905379not treated   
23.2281206116.0.0Rel-16Introduction of UDICOMS2-1905830agreedSP-190426approved16.1.0
23.2281206-16.0.0Rel-16Introduction of UDICOMS2-1904977revised   
23.2281205216.0.0Rel-16Bearer establishment mode negotiation not applicable in 5GCS2-1905925agreedSP-190419approved16.1.0
23.2281205116.0.0Rel-16Bearer establishment mode negotiation not applicable in 5GCS2-1905872revised   
23.2281205-16.0.0Rel-16Bearer establishment mode negotiation not applicable in 5GCS2-1904964revised   
23.2281204-16.0.0Rel-16Additional corrections for allowing IMS to use N5 interface to interact with PCFS2-1904942agreedSP-190419approved16.1.0
23.2281203316.0.0Rel-16Allowing IMS to use N5 interface to interact with PCFS2-1904382agreedSP-190419approved16.1.0
23.2281203216.0.0Rel-16Allowing IMS to use N5 interface to interact with PCFS2-1904378revised   
23.2281203116.0.0Rel-16Allowing IMS to use N5 interface to interact with PCFS2-1904354revised   
23.2281203-16.0.0Rel-16Allowing IMS to use N5 interface to interact with PCFS2-1903419revised   
23.2281202116.0.0Rel-16Allowing SMF to perform P-CSCF Discovery using NRFS2-1904361agreedSP-190419approved16.1.0
23.2281202-16.0.0Rel-16Allowing SMF to perform P-CSCF Discovery using NRFS2-1903417revised   
23.2281201316.0.0Rel-16HSS Discovery and Interface Type SelectionS2-1905930agreedSP-190419approved16.1.0
23.2281201216.0.0Rel-16HSS Discovery and Interface Type SelectionS2-1905889revised   
23.2281201116.0.0Rel-16HSS Discovery and Interface Type SelectionS2-1905010revised   
23.2281201-16.0.0Rel-16HSS Discovery and Interface Type SelectionS2-1903012revised   
23.2281200316.0.0Rel-16SBA HSS Services for IMSS2-1905928agreedSP-190419approved16.1.0
23.2281200216.0.0Rel-16SBA HSS Services for IMSS2-1905875revised   
23.2281200116.0.0Rel-16SBA HSS Services for IMSS2-1905012revised   
23.2281200-16.0.0Rel-16SBA HSS Services for IMSS2-1903010revised   
23.2281199116.0.0Rel-16eIMS P-CSCF use of NRFS2-1904360agreedSP-190419approved16.1.0
23.2281199-16.0.0Rel-16EIMS P-CSCF use of NRFS2-1903009revised   
23.2281198-16.0.0Rel-16P-CSCF support for PCFS2-1903008merged   
23.2281197-16.0.0Rel-16Support of Multi User Device (MuD)S2-1902964not treated   
23.2281196115.3.0Rel-15Clause W.2 on Architecture without IMS-level roaming interfaces to refer to clause Y.9.2 that defines it for 5GS caseS2-1902467agreedSP-190156approved15.4.0
23.2281196-15.3.0Rel-15Clause W.2 on Architecture without IMS-level roaming interfaces to refer to clause Y.9.2 that defines it for 5GS caseS2-1901657revised   
23.2281195-15.3.0Rel-16Support for RLOS in IMSS2-1901540noted   
23.2281194115.3.0Rel-16Support for RAN Assisted Codec AdaptationS2-1902496agreedSP-190175approved16.0.0
23.2281194-15.3.0Rel-16Support for RAN Assisted Codec AdaptationS2-1901476revised   
23.2281193415.3.0Rel-16Support for RLOS in IMSS2-1902499agreedSP-190163approved16.0.0
23.2281193315.3.0Rel-16Support for RLOS in IMSS2-1901075revised   
23.2281193215.3.0Rel-16Support for RLOS in IMSS2-1901073revised   
23.2281193115.3.0Rel-16Support for RLOS in IMSS2-1901032revised   
23.2281193-15.3.0Rel-16Support for RLOS in IMSS2-1900156revised   
23.2281192-15.2.0Rel-15IP address allocationS2-186661noted   
23.2281191115.2.0Rel-15Clarification on access network information during IMS call in 5G dual connectivity scenarioS2-187335agreedSP-180712approved15.3.0
23.2281191-15.2.0Rel-15Clarification on access network information during IMS call in 5G dual connectivity scenarioS2-186557revised   
23.2281190-15.2.0Rel-15Solution for IMS device configuration in 5GS2-183369not treated   
23.2281189-15.2.0Rel-16Include support for eSRVCC in S8HR in 23.228S2-183108noted   
23.2281188215.1.0Rel-15IMS registration procedures for UE in Dual Registration modeS2-182384agreedSP-180090approved15.2.0
23.2281188115.1.0Rel-15IMS registration procedures for UE in Dual Registration modeS2-182342revised   
23.2281188-15.1.0Rel-15IMS registration procedures for UE in Dual Registration modeS2-181878revised   
23.2281187115.1.0Rel-15Clarification on additional IP addressS2-180932agreedSP-180094approved15.2.0
23.2281187-15.1.0Rel-15Clarification on additional IP addressS2-180741revised   
23.2281186215.0.0Rel-15Modification on PS Data Off support in IMS Client - TS 23.228S2-179249agreedSP-170915approved15.1.0
23.2281186115.0.0Rel-15Modification on PS Data Off support in IMS Client - TS 23.228S2-179149revised   
23.2281186-15.0.0Rel-15Modification on PS Data Off support in IMS Client - TS 23.228S2-178523revised   
23.2281185214.5.0Rel-14Modification on PS Data Off support in IMS Client - TS 23.228S2-179248agreedSP-170915approved14.6.0
23.2281185114.5.0Rel-14Modification on PS Data Off support in IMS Client - TS 23.228S2-179148revised   
23.2281185-14.5.0Rel-14Modification on PS Data Off support in IMS Client - TS 23.228S2-178522revised   
23.2281184215.0.0Rel-15Support for identity attestation and verificationS2-179243agreedSP-170924approved15.1.0
23.2281184115.0.0Rel-15Support for identity attestation and verificationS2-179142revised   
23.2281184-15.0.0Rel-15Support for identity attestation and verificationS2-178337revised   
23.2281183-15.0.0Rel-15Clarification on UE behaviour when receiving single list of Exempt Services - TS 23.228S2-177016agreedSP-170921approved15.1.0
23.2281182-15.0.0Rel-15Clarification on PS Data Off capability support from AS - TS 23.228S2-177013noted   
23.2281181-14.5.0Rel-14Clarification on PS Data Off capability support from AS - TS 23.228S2-177012noted   
23.2281180115.0.0Rel-15Improvements to TS 23.228 Annex YS2-177659agreedSP-170919approved15.1.0
23.2281180-15.0.0Rel-15Improvements to TS 23.228 Annex YS2-176896revised   
23.2281179115.0.0Rel-15Improvements to TS 23.228 Annex M to reflect 5GSS2-177658agreedSP-170919approved15.1.0
23.2281179-15.0.0Rel-15Improvements to TS 23.228 Annex M to reflect 5GSS2-176895revised   
23.2281178-14.4.0Rel-15Updates to P-CSCF discovery and session release procedure and correction to paging policy noteS2-175732merged   
23.2281177214.4.0Rel-15IMS support to 3GPP PS Data Off Phase 2S2-176289agreedSP-170729approved15.0.0
23.2281177114.4.0Rel-15IMS support to 3GPP PS Data Off Phase 2S2-176227revised   
23.2281177-14.4.0Rel-15IMS support to 3GPP PS Data Off Phase 2S2-175374revised   
23.2281176214.4.0Rel-14Support for Enhanced Coverage for data centric UEsS2-175128agreedSP-170716approved14.5.0
23.2281176114.4.0Rel-14Support for Enhanced Coverage for data centric UEsS2-174794revised   
23.2281176-14.4.0Rel-14Support for Enhanced Coverage for data centric UEsS2-174514revised   
23.2281175214.4.0Rel-15Adaptation to TS 23.228 due to 5GSS2-175068agreedSP-170727approved15.0.0
23.2281175114.4.0Rel-15Adaptation to TS 23.228 due to 5GSS2-174723revised   
23.2281175-14.4.0Rel-15Adaptation to TS 23.228 due to 5GSS2-174357revised   
23.2281174414.4.0Rel-15new annex to 23.228 for 5GS supportS2-176095agreedSP-170727approved15.0.0
23.2281174314.4.0Rel-15new annex to 23.228 for 5GS supportS2-175668revised   
23.2281174214.4.0Rel-15new annex to 23.228 for 5GS supportS2-175123revised   
23.2281174114.4.0Rel-15new annex to 23.228 for 5GS supportS2-175067revised   
23.2281174-14.4.0Rel-15new annex to 23.228 for 5GS supportS2-174356revised   
23.2281173114.4.0Rel-15WebRTC Web Server Function discoveryS2-174852agreedSP-170732approved15.0.0
23.2281173-14.4.0Rel-15WebRTC Web Server Function discoveryS2-174180revised   
23.2281172214.3.0Rel-14Adding SIP AS as the entity to determines when resource sharing is to be performedS2-173782agreedSP-170372approved14.4.0
23.2281172114.3.0Rel-14Adding SIP AS as the entity to determines when resource sharing is to be performedS2-173748revised   
23.2281172-14.3.0Rel-14Adding SIP AS as the entity to determines when resource sharing is to be performedS2-173419revised   
23.2281171-14.3.0Rel-153GPP Data Off IMS Support for HSS-based Visited Domain Exempted ServicesS2-171674not treated   
23.2281170214.2.0Rel-14Alignment with CT WG3 for support for subscription to changes to IP-CAN by P-CSCF at IMS session setup.S2-171287agreedSP-170052approved14.3.0
23.2281170114.2.0Rel-14Alignment with CT WG3 for support for subscription to changes to IP-CAN by P-CSCF at IMS session setup.S2-171237revised   
23.2281170-14.2.0Rel-14Alignment with CT WG3 for support for subscription to changes to IP-CAN by P-CSCF at IMS session setup.S2-170783revised   
23.2281169114.2.0Rel-143GPP Data Off IMS Status Reporting CorrectionS2-171236agreedSP-170051approved14.3.0
23.2281169-14.2.0Rel-143GPP Data Off IMS Status Reporting CorrectionS2-170780revised   
23.2281168-14.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166509merged   
23.2281167114.1.0Rel-14Clarification on IBCF functionality for emergency sessionS2-166811withdrawn   
23.2281167-14.1.0Rel-14Clarification on IBCF functionality for emergency sessionS2-166465revised   
23.2281166514.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166849agreedSP-160826approved14.2.0
23.2281166414.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166844revised   
23.2281166314.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166840revised   
23.2281166214.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166816revised   
23.2281166114.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166793revised   
23.2281166-14.1.0Rel-14Support for 3GPP PS Data off for SIP-Based ServiceS2-166387revised   
23.2281165-14.1.0Rel-14Addition of IBCF functionality for emergency sessionS2-166372withdrawn   
23.2281164114.1.0Rel-14Editorial changes and inclusion of Mp Reference Point and missing reference point P-CSCF - I-CSCFS2-165940agreedSP-160809approved14.2.0
23.2281164-14.1.0Rel-14Editorial changes and inclusion of Mp Reference Point and missing reference point P-CSCF - I-CSCFS2-165513revised   
23.2281163114.1.0Rel-14Editorial change reflecting IMS being access agnosticS2-165938agreedSP-160809approved14.2.0
23.2281163-14.1.0Rel-14Editorial change reflecting IMS being access agnosticS2-165512revised   
23.2281162113.7.0Rel-13Editorial changes and inclusion of Mp Reference Point and missing reference point P-CSCF - I-CSCFS2-165939agreedSP-160809approved13.8.0
23.2281162-13.7.0Rel-13Editorial changes and inclusion of Mp Reference Point and missing reference point P-CSCF - I-CSCFS2-165511revised   
23.2281161113.7.0Rel-13Editorial change reflecting IMS being access agnosticS2-165937agreedSP-160809approved13.8.0
23.2281161-13.7.0Rel-13Editorial change reflecting IMS being access agnosticS2-165510revised   
23.2281160314.0.0Rel-14Control parameter for predictable pre-emption of media flowsS2-165404agreedSP-160658approved14.1.0
23.2281160214.0.0Rel-14Control parameter for predictable pre-emption of media flowsS2-165305revised   
23.2281160114.0.0Rel-14Control parameter for predictable pre-emption of media flowsS2-165141revised   
23.2281160-14.0.0Rel-14Control parameter for predictable pre-emption of media flowsS2-164652revised   
23.2281159114.0.0Rel-14Reference point clarification between IMS entities for IMS session and dialogS2-165089agreedSP-160658approved14.1.0
23.2281159-14.0.0Rel-14Reference point clarification between IMS entities for IMS session and dialogS2-164575revised   
23.2281158-14.0.0Rel-14Support for subscription to changes to IP-CAN by P-CSCF for session origination and termination.S2-164382    
23.2281157-14.0.0Rel-14MCC Implementation correction for text in clause 4.15bS2-164291agreedSP-160651approved14.1.0
23.2281156314.0.0Rel-14Support of RTP/RTCP multiplexing for WebRTCS2-165308agreedSP-160658approved14.1.0
23.2281156214.0.0Rel-14Support of RTP/RTCP multiplexing for WebRTCS2-165092revised   
23.2281156114.0.0Rel-14Support of RTP/RTCP multiplexing for WebRTCS2-164591revised   
23.2281156-14.0.0Rel-14Support of RTP/RTCP multiplexing for WebRTCS2-163541revised   
23.2281155114.0.0Rel-14Inter-PLMN Mobility support clarification for V8S2-163860agreedSP-160651approved14.1.0
23.2281155-14.0.0Rel-14Inter-PLMN Mobility support clarification for V8S2-163540revised   
23.2281154314.0.0Rel-14WebRTC Media plane optimization with DTLS terminationS2-165307agreedSP-160658approved14.1.0
23.2281154214.0.0Rel-14WebRTC Media plane optimization with DTLS terminationS2-165091revised   
23.2281154114.0.0Rel-14WebRTC Media plane optimization with DTLS terminationS2-164590revised   
23.2281154-14.0.0Rel-14WebRTC Media plane optimization with DTLS terminationS2-163539revised   
23.2281153314.0.0Rel-14TCP transport for data channels towards the WICS2-165306agreedSP-160658approved14.1.0
23.2281153214.0.0Rel-14TCP transport for data channels towards the WICS2-165090revised   
23.2281153114.0.0Rel-14TCP transport for data channels towards the WICS2-164588revised   
23.2281153-14.0.0Rel-14TCP transport for data channels towards the WICS2-163538revised   
23.2281152214.0.0Rel-14Handling of Local Number Translation for roaming users in deployments without IMS-level roaming interfacesS2-164123agreedSP-160651approved14.1.0
23.2281152114.0.0Rel-14Handling of Local Number Translation for roaming users in deployments without IMS-level roaming interfacesS2-163859revised   
23.2281152-14.0.0Rel-14Handling of Local Number Translation for roaming users in deployments without IMS-level roaming interfacesS2-163413revised   
23.2281151214.0.0Rel-14NPLI for untrusted WLAN access in IMS for LI purposesS2-164058agreedSP-160644approved14.1.0
23.2281151114.0.0Rel-14NPLI for untrusted WLAN access in IMS for LI purposesS2-164044revised   
23.2281151-14.0.0Rel-14NPLI for untrusted WLAN access in IMS for LI purposesS2-163282revised   
23.2281150213.6.0Rel-13NPLI for untrusted WLAN access in IMS for LI purposesS2-164057agreedSP-160644approved13.7.0
23.2281150113.6.0Rel-13NPLI for untrusted WLAN access in IMS for LI purposesS2-164043revised   
23.2281150-13.6.0Rel-13NPLI for untrusted WLAN access in IMS for LI purposesS2-163281revised   
23.2281149-13.5.0Rel-14Support for UE reattempting a voice call over the CS domain when receiving a response from networkS2-162454    
23.2281148314.0.0Rel-14Support for P-CSCF sending a response to UE or IMS network when receiving Bearer Setup Request Rejection for QCI=1S2-163907agreedSP-160660approved14.1.0
23.2281148214.0.0Rel-14Support for P-CSCF sending a response to UE or IMS network when receiving Bearer Setup Request Rejection for QCI=1S2-163896revised   
23.2281148114.0.0Rel-14Support for P-CSCF sending a response to UE or IMS network when receiving Bearer Setup Request Rejection for QCI=1S2-163384revised   
23.2281148-13.5.0Rel-14Support for P-CSCF sending a response to UE or IMS network when receiving Bearer Setup Request Rejection for QCI=1S2-162452revised   
23.2281147213.5.0Rel-13NPLI for untrusted WLAN access in IMSS2-162337agreedSP-160297approved13.6.0
23.2281147113.5.0Rel-13NPLI for untrusted WLAN access in IMSS2-161867revised   
23.2281147-13.5.0Rel-13NPLI for untrusted WLAN access in IMSS2-161678revised   
23.2281146613.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-163203agreedSP-160304approved14.0.0
23.2281146513.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-163197revised   
23.2281146413.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-163157revised   
23.2281146313.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-163103revised   
23.2281146213.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-162754revised   
23.2281146113.5.0Rel-14Support for Acquisition and subscription to changes in PLMN id by P-CSCFS2-162402revised   
23.2281146-13.5.0Rel-14Support for Acquisition of VPLMN ID by P-CSCFS2-161469    
23.2281145212.9.0Rel-12Replacing Incorrect Reference for business trunking Specification TSS2-160901agreedSP-160155approved12.10.0
23.2281145112.9.0Rel-12Replacing Incorrect Reference for business trunking Specification TSS2-160590revised   
23.2281145-12.9.0Rel-12Replacing Incorrect Reference for business trunking Specification TSS2-160136revised   
23.2281144213.4.0Rel-13Replacing Incorrect Reference for business trunking Specification TSS2-160900agreedSP-160155approved13.5.0
23.2281144113.4.0Rel-13Replacing Incorrect Reference for business trunking Specification TSS2-160589revised   
23.2281144-13.4.0Rel-13Replacing Incorrect Reference for business trunking Specification TSS2-160135revised   
23.2281143-13.4.0Rel-13Rx bypass for P-CSCFS2-154068noted   
23.2281142713.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-163158agreedSP-160298approved13.6.0
23.2281142613.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-163156revised   
23.2281142513.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-162927revised   
23.2281142413.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-162388revised   
23.2281142313.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-162120revised   
23.2281142213.5.0Rel-13Priority sharing for concurrent sessions, IMSS2-161800revised   
23.2281142113.4.0Rel-13Priority sharing for concurrent sessions, IMSS2-160261revised   
23.2281142-13.4.0Rel-13Priority sharing for concurrent sessions, IMSS2-153875revised   
23.2281141-13.4.0Rel-13Handing user location information when accessing via UE-to-NW relay to IMSS2-153296    
23.2281140-13.3.0Rel-13Handing user location information when accessing via UE-to-NW relay to IMSS2-152829    
23.2281139213.3.0Rel-13Clarifications on indication of resource sharingS2-152473agreedSP-150500approved13.4.0