[{"name":"C4-260099","title":"Cons of Sol#1","source":"Ericsson","contact":"Jesus De Gregorio","contact-id":40423,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 14:26:10","uploaded":"2026-01-30 13:22:40","revisionof":"","revisedto":"C4-260258","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260099.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260100","title":"Cons of Sol#3","source":"Ericsson","contact":"Jesus De Gregorio","contact-id":40423,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 14:28:06","uploaded":"2026-01-30 13:22:40","revisionof":"","revisedto":"C4-260259","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260100.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260108","title":"Existing solution evaluation","source":"NTT DOCOMO INC","contact":"Shunsuke Dojiri","contact-id":96171,"tdoctype":"pCR","for":"Approval","abstract":"-\"Impact\" evaluation contains the descriptions which are not related to \"Impact\"; therefore, they are moved to Notes. \n-For solution3, a critical issue in network operation perspective is added in Note4.","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 23:15:50","uploaded":"2026-01-30 00:01:09","revisionof":"","revisedto":"C4-260260","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260108.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260109","title":"Exceptional handling with PCO\/ePCO","source":"NTT DOCOMO INC","contact":"Shunsuke Dojiri","contact-id":96171,"tdoctype":"pCR","for":"Approval","abstract":"This solution #x proposes a mechanism where the network (SMF) directly instructs the UE to suppress the initial registration procedure defined in 3GPP TS 24.229 [3] e.g., Annex U. When the UE exhausts all P-CSCFs and re-establishes the PDU session for discovery, the SMF provides an \"IMS Resilience Flag\" in the PCO\/ePCO. This solution effectively prevents the immediate surge of registration signalling after IP-CAN is restored. Recovery is managed by subsequent NAS signalling without the flag.","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 23:19:51","uploaded":"2026-01-30 00:01:09","revisionof":"","revisedto":"C4-260261","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260109.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260110","title":"Exceptional handling with MO and PCO\/ePCO","source":"NTT DOCOMO INC","contact":"Shunsuke Dojiri","contact-id":96171,"tdoctype":"pCR","for":"Approval","abstract":"This solution #y proposes the exceptional handling for recovery suppression with MO and PCO\/ePCO. It utilizes a combination of pre-configured MO parameters (defining exceptional duration or time windows) and a dynamic \"IMS Resilience Flag\" in the PCO\/ePCO. If the flag is set and the timer is not expired or the current time matches the MO configuration, the UE is prohibited from performing the PDU session release and re-establishment specified in 3GPP TS 24.229 [3] Annex U.","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 23:22:35","uploaded":"2026-01-30 00:01:09","revisionof":"","revisedto":"C4-260262","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260110.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260111","title":"Enhancement of Solution #3 with post-failure phase consideration","source":"NTT DOCOMO INC","contact":"Shunsuke Dojiri","contact-id":96171,"tdoctype":"pCR","for":"Approval","abstract":"This solution #z proposes an enhancement to Solution #3. While Solution #3 introduces a back-off timer to suppress immediate retries, its effectiveness is limited by the unpredictable behaviour of the UE when the back-off timer is expired, which leads to implementation-dependent and unpredictable recovery. Solution #z builds upon the congestion control mechanism of Solution #3 and introduces an \"Autonomous Re-establishment\" parameter in the NAS MO. This enhancement ensures that the UE autonomously initiates a PDU session establishment immediately upon back-off timer expiry for a deterministic and controllable network recovery.","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-29 23:24:48","uploaded":"2026-01-30 00:01:09","revisionof":"","revisedto":"C4-260263","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260111.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260113","title":"Discussion on potential impact of Solution #2 on other Working Groups for FS_IMSResil","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"discussion","for":"Discussion","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"postponed","reservation_date":"2026-01-30 00:02:34","uploaded":"2026-01-30 08:27:39","revisionof":"C4-255241","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260113.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260114","title":"LS on IMS resiliency","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"LS out","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"postponed","reservation_date":"2026-01-30 00:10:57","uploaded":"2026-01-30 12:43:04","revisionof":"","revisedto":"","release":"Rel-20","crspec":"","crspecversion":"","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"SA2, CT1, CT3","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260114.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260115","title":"Work plan for FS_IMSResil","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"Work Plan","for":"Information","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-30 00:15:39","uploaded":"2026-01-30 13:02:38","revisionof":"","revisedto":"C4-260334","release":"Rel-20","crspec":"","crspecversion":"","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260115.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260122","title":"Editorial update for evaluation table","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"withdrawn","reservation_date":"2026-01-30 07:05:14","uploaded":"2026-01-30 07:09:09","revisionof":"","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260122.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260125","title":"Editorial update for evaluation table","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"merged","reservation_date":"2026-01-30 07:31:45","uploaded":"2026-01-30 07:38:04","revisionof":"","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260125.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260149","title":"Editorial update for solution#2","source":"KDDI","contact":"Kenichi Yamamoto","contact-id":81598,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"withdrawn","reservation_date":"2026-01-30 08:14:36","uploaded":"2026-01-30 08:27:39","revisionof":"","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260149.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260176","title":"Pseudo-CR on SMF indicates the P-CSCF failure in PDU Session Establishment","source":"Huawei","contact":"Mengdi Ji","contact-id":75038,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"revised","reservation_date":"2026-01-30 09:32:49","uploaded":"2026-01-30 09:50:12","revisionof":"","revisedto":"C4-260257","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260176.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260183","title":"Discussion paper on IMS resiliency","source":"Samsung","contact":"Nivedya Parambath Sasi","contact-id":85519,"tdoctype":"discussion","for":"Discussion","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":0,"status":"noted","reservation_date":"2026-01-30 09:54:30","uploaded":"2026-01-30 12:24:48","revisionof":"","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260183.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260257","title":"Pseudo-CR on SMF indicates the P-CSCF failure in PDU Session Establishment","source":"Huawei","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1761,"status":"revised","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260176","revisedto":"C4-260297","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260257.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260258","title":"Cons of Sol#1","source":"Ericsson","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":991,"status":"agreed","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260099","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260258.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260259","title":"Cons of Sol#3","source":"Ericsson","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1001,"status":"agreed","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260100","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260259.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260260","title":"Existing solution evaluation","source":"NTT DOCOMO INC, KDDI","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1081,"status":"agreed","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260108","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260260.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260261","title":"PCO based solution with MO assisted recovery control","source":"NTT DOCOMO INC","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1091,"status":"agreed","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260109","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260261.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260262","title":"Exceptional handling with MO and PCO\/ePCO","source":"NTT DOCOMO INC","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1101,"status":"merged","reservation_date":"2026-02-13 06:03:09","uploaded":null,"revisionof":"C4-260110","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260263","title":"Enhancement of Solution #3 with post-failure phase consideration","source":"NTT DOCOMO INC","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Approval","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1111,"status":"agreed","reservation_date":"2026-02-13 06:03:09","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260111","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260263.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260297","title":"Pseudo-CR on SMF indicates the P-CSCF failure in PDU Session Establishment","source":"Huawei","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"pCR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1761,"status":"agreed","reservation_date":"2026-02-02 05:49:26","uploaded":"2026-02-02 05:49:26","revisionof":"C4-260257","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.4.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260297.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260298","title":"TR 3GPP TS 29.867 V0.4.0","source":"KDDI","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"draft TR","for":"Agreement","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":29800,"status":"agreed","reservation_date":"2026-02-13 06:03:32","uploaded":"2026-03-18 18:59:03","revisionof":"","revisedto":"","release":"Rel-20","crspec":29.867,"crspecversion":"0.5.0","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260298.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0},
{"name":"C4-260334","title":"Work plan for FS_IMSResil","source":"KDDI","contact":"Kimmo Kymalainen","contact-id":85426,"tdoctype":"Work Plan","for":"Information","abstract":"","secretary_remarks":"","agenda_item_sort_order":138,"ainumber":"21.1","ainame":"Study on IMS resiliency [FS_IMSResil]","tdoc_agenda_sort_order":1151,"status":"noted","reservation_date":"2026-02-13 06:06:07","uploaded":"2026-02-13 08:41:06","revisionof":"C4-260115","revisedto":"","release":"Rel-20","crspec":"","crspecversion":"","workitem":[{"winame":"FS_IMSResil"}],"crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_ct\/WG4_protocollars_ex-CN4\/CT4_133_Goa-2026-02\/Docs\/C4-260334.zip","group":"C4","meeting":"C4-133","year":2026,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0}]