[{"name":"S2-187796","title":"Clarification \u00a0on cancel registration with N26","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In clause 4.11.1.3.2, step 15, clarify that the old AMF may keep the UE context of the UE when it receives deregistration notification from HSS\/UDM due to 5GS to EPS mobiility.","secretary_remarks":"Revision of (unhandled) S2-186729 from S2#128. Revised in parallel session to S2-188525.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15070,"status":"revised","reservation_date":"2018-08-12 14:24:06","uploaded":"2018-08-14 12:45:32","revisionof":"S2-186729","revisedto":"S2-188525","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":574.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187796.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187797","title":"Core Network type restriction 'EPC' in 5GS subscription data","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"discussion","for":"Decision","abstract":"This paper analyse the implications for per (S-NSSAI, DNN) subscription on EPC IWK support and proposes to replace it with Core Network type restriction on EPC","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14750,"status":"noted","reservation_date":"2018-08-12 14:24:07","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187797.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187798","title":"Core Network type restriction on 'EPC' in 5GS subscription data","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 4.3.1 Add example 'Core Network type restriction' as example  Clause 5.3.4.1.1, in 'Core Network type restriction', add description if the UE is allowed to EPC. Cause 6.3.2,  Remove sub-bullet 'per DNN: whether LBO roaming is allowed'. Use Core Network type restriction to indicate the support to EPS IWK instead of per (S-NSSAI, subscribed DNN) subscription.","secretary_remarks":"Merged into S2-188519","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14760,"status":"merged","reservation_date":"2018-08-12 14:24:07","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":560.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187798.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187799","title":"Core Network type restriction on 'EPC' in 5GS subscription data","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 5.2.3.3.1, add 'EPC' in Core Network type restriction.","secretary_remarks":"Revised in parallel session, merging S2-188089, to S2-188520.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14770,"status":"revised","reservation_date":"2018-08-12 14:24:08","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"S2-188520","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":639.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187799.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187800","title":"Handling of subscription restrictions for mobility from EPS to 5GS","source":"Cisco Systems, Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Add NR restriction from HSS to MME 2. Add CN Type restriction from HSS to MME 3. PGW Selection based on UE's 5GS NAS and subscription information.","secretary_remarks":"Revision of (agreed) S2-187379 from S2#128. Merged into S2-188521","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14790,"status":"merged","reservation_date":"2018-08-12 14:24:09","uploaded":"2018-08-14 12:45:32","revisionof":"S2-187379","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":525.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187800.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187801","title":"Indirect Forwarding flag","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 4.11.1.2.1,  In step 2, remove 'Indirect Forwarding Flag' from Handover Required message. In step 3, remove 'Indirect Forwarding Flag' from the source NG-RAN, and clarify that the AMF indicates whether to apply indirect forwarding to the target MME","secretary_remarks":"Revised in parallel session, merging S2-188241, to S2-188527.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15110,"status":"revised","reservation_date":"2018-08-12 14:24:10","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"S2-188527","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":640.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187801.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187802","title":"Store FQDN\u00a0 for S5\/S8 interface of the PGW-C+SMF in UDM","source":"Ericsson, NTT DOCOMO","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clauses 4.2.2.3.2, 4.3.2.2.1, 4.3.4.2,  remove 'SMF address'  Clause 4.11.2.2 Clarify that SMF store also 'FQDN for S5\/S8 interface of the PGW-C+SMF' during PDU session establishment.","secretary_remarks":"Revised in parallel session to S2-188530.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15270,"status":"revised","reservation_date":"2018-08-12 14:24:11","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"S2-188530","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":641.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187802.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187803","title":"Handling of AMF registration in UDM for non-3GPP access","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: It is clarified that when UE moves from EPC to 5GC during interworking procedures using N26 the AMF may contact an old AMF in 5GC to retrieve any UE context that corresponds to a UE registration in 5GC over non-3GPP access.  Few editorial corrections are also fixed in the affected section.","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15320,"status":"not treated","reservation_date":"2018-08-12 14:41:00","uploaded":"2018-08-14 13:21:00","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":561.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187803.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187804","title":"Handling of AMF registration in UDM for non-3GPP access","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: UE Registration procedure in 3GPP access (step 14 in section 4.2.2.2.2) is completed including text for the case when an old AMF exists in same PLMN handling UE context over non-3GPP access: - The new AMF registers in UDM for non-3GPP access using a separate\/independent Nudm_UECM_Registration service operation.  - This also makes the UDM to manage separate\/independent de-registrations for 3GPP and non-3GPP accesses to old AMF.  5GS to EPS Interworking procedure using N26 (step 18 in 4.11.1.2.1 and step 15 in 4.11.1.3.2) is completed including that during UE registration in EPC, UDM\/HSS deregisters AMF for 3GPP access but keeps UE registration in AMF for non-3GPP access if any. The AMF keeps registered and subscribed to data updates in UDM while the UE registration for non-3GPP access is valid.  EPS to 5GS interworking procedures using N26 (step 11 in 4.11.1.3.3) is completed considering that if an old AMF exists in same PLMN handling UE context over non-3GPP access,","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15310,"status":"not treated","reservation_date":"2018-08-12 14:41:03","uploaded":"2018-08-14 13:21:00","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":642.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187804.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187805","title":"Handling of Notify Request in EPC","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 4.11.2.4.1 Clarify the additional condition triggering the MME to send 'Notify Request to HSS\/UDM'. Clause 4.11.2.4.2 (new) Adding the impact on UE Requested PDN connectivity procedure Some other editiorial changes in the following clauses 4.11.0a  4.11.1.5.1 4.11.1.5.2 4.11.1.5.3 4.11.1.5.4.1","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15330,"status":"not treated","reservation_date":"2018-08-12 14:41:05","uploaded":"2018-08-14 13:21:00","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":643.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187805.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187806","title":"UDM procedures in EPS-5GS interworking without N26","source":"Ericsson, LG Electronics","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: It is specified the following: - During UE registration in EPC, the MME sends an indication that registration of an AMF at the HSS+UDM, if any, shall not be cancelled. This was agreed in CR#132 to TS 23.502 but was not properly implemented in v1.1.0 of the TS. Another CR (CR#644 S2-187807) is proposed for this meeting to get this corrected in TS 23.502 - CR#132 to 23.502 S2-180804.zip was agreed in SA WG2#125 Gothenburg merging relevant text from ours in S2-180094.zip including definition of new indications over S6a and Nudm to keep AMF\/MME registration if any in case N26 is NOT used.  - This CR was further updated in S2-182658.zip (SA WG2#126 Montreal).  - However, also in Montreal, the proposal in S2-182954.zip to consolidate all impacts in EPC in an specific section of 502 was approved.  - Seems that these two CRs got in conflict as 2954 did not move the updates in 2658 into the new section and all those agreements were lost and never made it into 1.1.0.  - This s","secretary_remarks":"Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15070,"status":"agreed","reservation_date":"2018-08-12 14:41:06","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":562.0,"crrevision":"","crcategory":"F","tsg_crp":"SP-180715","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187806.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187807","title":"Impacts on Update Location in 5GS to EPS Interworking without N26","source":"Ericsson, LG Electronics","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Relevant details of the handling of the Update Location in 5GS to EPS interworking without N26 as agreed in CR#132 are introduced in the TS. Original text in CR#132 was provided to section 4.11.2.2 of TS 23.502 v1.0.0. However the text now rather fits in section 4.11.2.4.1 of v1.2.0 of the TS.","secretary_remarks":"Revised in parallel session to S2-188533.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15040,"status":"revised","reservation_date":"2018-08-12 14:41:06","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"S2-188533","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":644.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187807.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187808","title":"Use of Nudm service operations in EPS to 5GS mobility without N26","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: - Step 5 in Figure 4.11.2.3-1 uses terminology of EPC procedures for AMF registration in UDM instead of the corresponding SBI service operation names (Update Location instead of Nudm_UECM).  - Step 9 is completed to include Nudm_SDM procuderes executed by SMF during PDU session establishment.","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15340,"status":"not treated","reservation_date":"2018-08-12 14:41:07","uploaded":"2018-08-14 13:21:00","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":645.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187808.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187830","title":"Discovering SMF instance at EPS to 5GS interworking","source":"Ericsson, NTT DOCOMO","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: At EPS->5GS mobility, the AMF queries NRF using FQDN received from MME to find the SMF instance.  REV4: similar change is applied to EPC ? 5GC mobility without N26 interface; AMF gets the PGW-C address from UDM and uses the NRF service as above to find the SMF instance. In addition, it is clarified that the NRF service is deplyed in PLMN level NRF.","secretary_remarks":"Revision of (agreed) S2-187377 from S2#128. Revised in parallel session to S2-188532.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15290,"status":"revised","reservation_date":"2018-08-12 23:32:24","uploaded":"2018-08-14 12:45:32","revisionof":"S2-187377","revisedto":"S2-188532","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":390.0,"crrevision":4.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187830.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187884","title":"Clarification on N26 based interworking procedures","source":"LG Electronics","contact":"Laeyoung Kim","contact-id":40613,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: \u00a74.11.1.2.1 and \u00a74.11.1.3.2 - Clarify that the step for Nsmf_PDUSession_ContextRequest is performed for each PDU Session of the UE when the PDU Session is associated with 3GPP access and has allocated EBI(s).","secretary_remarks":"Revised in parallel session to S2-188528.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15150,"status":"revised","reservation_date":"2018-08-13 10:21:48","uploaded":"2018-08-14 10:13:56","revisionof":"","revisedto":"S2-188528","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":654.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187884.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-187924","title":"IWK support for handover of PDU Sessions without UP","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding support for handover of PDU sessions without UP.","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15170,"status":"not treated","reservation_date":"2018-08-13 13:51:49","uploaded":"2018-08-14 12:45:32","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":661.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-187924.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188037","title":"Clarification to support of SSC modes for mobility from 5GS to EPC for multi-homed PDU sessions","source":"Qualcomm","contact":"Faccin Stefano","contact-id":60610,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: It is proposed that, for a multihomed IPv6 PDU session, when the PDU session is transferred to the EPC, the UE and the network shall use for the PDN connection the prefix corresponding to the non-additional PDU Session Anchor.","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15180,"status":"noted","reservation_date":"2018-08-14 02:44:28","uploaded":"2018-08-14 05:18:37","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":681.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188037.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188042","title":"Data handling in UPF during IRAT handover","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. For the handover from 5G to 4G with N26 procedure, during handover preparation when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface is updated with the tunnel info of the new CN tunnel. 2. For the handover from 4G to 5G with N26 procedure, during handover preparation, when the CN tunnels for PDU sessions are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface downlink packets handling is updated with the tunnel info of the new CN tunnel. 3. For the EBI allocation procedure when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels..","secretary_remarks":"Revision of (unhandled) S2-186783 from S2#128. Revised in parallel session to S2-188522.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14880,"status":"revised","reservation_date":"2018-08-14 03:29:37","uploaded":"2018-08-14 14:53:15","revisionof":"S2-186783","revisedto":"S2-188522","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":588.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188042.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188043","title":"Multiple PDN session per DNN","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add the related description on how the IRAT mobility of multiple PDU sessions toward the same DNN works.","secretary_remarks":"Revision of (withdrawn) S2-187487 from S2#128. Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15090,"status":"not treated","reservation_date":"2018-08-14 03:29:38","uploaded":"2018-08-14 14:53:15","revisionof":"S2-187487","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":513.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188043.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188044","title":"Multiple PDN session per DNN","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Clarified in PDU session establishment procedure that the SMF send 'Intersystem PDU Session continuity support' to UDM in case EBI has been allocated for these PDU session. 2. Clarified that when EBI is revoked by AMF, the SMF needs to update the HSS+UDM, in order to remove the indication of 'Intersystem PDU Session continuity support'. 3. Clarified that during TAU with N26 or mobility without N26, HSS+UDM only select one PGW-C ID per APN and send it to MME. HSS+UDM select the PGW-C ID associated with the PDU session with 'Intersystem PDU session continuity support' indication if that exists. Otherwise, the HSS+UDM selects one of the PGW-C ID based on operator's policy.","secretary_remarks":"Revision of (withdrawn) S2-187488 from S2#128. Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15100,"status":"not treated","reservation_date":"2018-08-14 03:29:39","uploaded":"2018-08-14 14:53:15","revisionof":"S2-187488","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":583.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188044.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188057","title":"Handling of subscription restrictions for mobility from EPS to 5GS","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Add NR restriction from HSS to MME 2. Add CN Type restriction from HSS to MME 3. PGW Selection based on UE's 5GS NAS and subscription information. Subscription information includes UE's mobility restriction paramters related to 5GS and the indication of support for interworking with 5GS.","secretary_remarks":"Revision of (agreed) S2-187379 from S2#128. Revised in parallel session, merging S2-187800, to S2-188521.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14800,"status":"revised","reservation_date":"2018-08-14 03:41:57","uploaded":"2018-08-14 14:12:40","revisionof":"S2-187379","revisedto":"S2-188521","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":525.0,"crrevision":4.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188057.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188068","title":"Setting of the QoS rules in interworking scenarios","source":"Qualcomm Incorporated","contact":"Hong Cheng","contact-id":25668,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add clarification that the PGW-C+SMF consolidastes the mapped TFT or QoS rules for interworking before sending them the UE, i.e. only the operation code for 'Create new QoS rule'\/'Create new TFT' is used.","secretary_remarks":"Revised in parallel session to S2-188523.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14910,"status":"revised","reservation_date":"2018-08-14 04:05:41","uploaded":"2018-08-14 11:55:04","revisionof":"","revisedto":"S2-188523","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":685.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188068.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188070","title":"Clarification on the delivery of EBI to UE","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: First paragraph in step 9: - Unify to use the mapping between EBI and QFI(s) in both N1 SM container and N2 SM container.  Second paragraph in step 9: Changes on this paragraph is editorial. - Break the long sentence. - Remove the redundant description about EBI and QoS parameters.  #128B - add descripiton about V-SMF in step 9c - Further break the descripiton of step 9 into 9, 9a, 9b, which make the descripiton more consistent with each other.","secretary_remarks":"Revision of (withdrawn) S2-186727 from S2#128. Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15190,"status":"not treated","reservation_date":"2018-08-14 04:09:01","uploaded":"2018-08-14 12:54:28","revisionof":"S2-186727","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":573.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188070.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188088","title":"23.501: Subscription for EPS IWK","source":"Nokia, Nokia Shanghai Bell","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce EPS subscription checking for the purpose of interworking from 5GS to EPS. Clarify the same also for 5GS to EPS IWK","secretary_remarks":"Revised in parallel session, merging S2-187798, to S2-188519.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14840,"status":"revised","reservation_date":"2018-08-14 04:43:43","uploaded":"2018-08-14 13:07:13","revisionof":"","revisedto":"S2-188519","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":593.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188088.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188089","title":"23.502: Subscription for EPS IWK","source":"Nokia, Nokia Shanghai Bell","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce EPS subscription checking for the purpose of interworking from 5GS to EPS.","secretary_remarks":"Merged into S2-188520","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14870,"status":"merged","reservation_date":"2018-08-14 04:43:45","uploaded":"2018-08-14 13:07:13","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":687.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188089.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188095","title":"23.502: UE Context removal correction","source":"Nokia, Nokia Shanghai Bell","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce an implementation specific timer for the AMF to guard the UE context. If the timer is running, context is removed only after timer expires","secretary_remarks":"Revised in parallel session to S2-188526.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15230,"status":"revised","reservation_date":"2018-08-14 04:43:50","uploaded":"2018-08-14 13:07:13","revisionof":"","revisedto":"S2-188526","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":692.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188095.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188137","title":"Interworking with EPC in presence of Non-3GPP PDU Sessions for a dual-registration mode UE","source":"Apple France","contact":"Krisztian Kiss","contact-id":57762,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: When the UE supports dual-registration mode, the UE and the AMF may optimize the power efficiency and signalling efficiency of the UE when in CM-IDLE state by activating MICO mode. When sending a control plane request for MT services (e.g. MT SMS) the network routes it via the EPC.","secretary_remarks":"Noted in parallel session","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15060,"status":"noted","reservation_date":"2018-08-14 05:42:11","uploaded":"2018-08-14 06:08:24","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":599.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188137.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188240","title":"Correction on the PDN connection IE and S-NSSAI during 4G->5G interorking with N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clarifying the interworming S-NSSAI is received in the step 4 in the step 7 of 4.11.1.2.2.2. In the 4.11.1.3.3, Clarifying the AMF sends EPS PDN Connection to V-SMF and PGW-C+SMF response the PDU session ID and S-NSSAI to AMF.","secretary_remarks":"Revised in parallel session to S2-188531.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15350,"status":"revised","reservation_date":"2018-08-14 09:30:31","uploaded":"2018-08-14 14:01:58","revisionof":"","revisedto":"S2-188531","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":712.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188240.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188241","title":"Correction on the indirect data forwarding indication.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In the 5G->4G handover proceudre, Clarifying the NG-RAN send 'Direct Forwarding Path Availability' to AMF. And AMF sends Direct forward indication to MME which indicates the indirect forwarding is applied.","secretary_remarks":"Merged into S2-188527","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15140,"status":"merged","reservation_date":"2018-08-14 09:30:32","uploaded":"2018-08-14 14:01:58","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":713.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188241.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188242","title":"Discussion on the DNN+SMF to APN+PGW mapping for the interworking between 4G and 5G without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"discussion","for":"Discussion","abstract":"This contribution discusses the DNN+SMF to APN+PGW mapping issue for the interworking between 4G and 5G and give the proposals.","secretary_remarks":"Revised in parallel session to S2-188524.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14930,"status":"revised","reservation_date":"2018-08-14 09:30:33","uploaded":"2018-08-14 14:01:58","revisionof":"","revisedto":"S2-188524","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188242.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188243","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM\/HSS without N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revised in parallel session to S2-188534.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14950,"status":"revised","reservation_date":"2018-08-14 09:30:33","uploaded":"2018-08-14 14:01:58","revisionof":"","revisedto":"S2-188534","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":611.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188243.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188244","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM+HSS without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revised in parallel session to S2-188535.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14990,"status":"revised","reservation_date":"2018-08-14 09:30:34","uploaded":"2018-08-14 14:01:58","revisionof":"","revisedto":"S2-188535","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":714.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188244.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188256","title":"EBI allocation for interworking","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In this release, only when the UP integrity protection for the PDU Session is not 'Required', and when the UP confidentiality protection for the PDU Session is not 'Required' or the user plane encryption function is activated in the EPS, the SMF will request any EBI or mapped QoS parameters.","secretary_remarks":"Revised in parallel session to S2-188529.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15200,"status":"revised","reservation_date":"2018-08-14 10:00:21","uploaded":"2018-08-14 13:49:36","revisionof":"","revisedto":"S2-188529","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":715.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188256.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188257","title":"Skip indicator in interworking","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: During PDU Session Release, if the PDU Session ID is the last one supporting interworking , the AMF initiates the network triggered Service Request procedure to transmit the NAS message (PDU Session ID, N1 SM container) to the UE with ignoring the 'skip indicator'.","secretary_remarks":"Not Handled","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15260,"status":"not treated","reservation_date":"2018-08-14 10:00:23","uploaded":"2018-08-14 13:49:36","revisionof":"","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":716.0,"crrevision":"","crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188257.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188519","title":"23.501: Subscription for EPS IWK","source":"Nokia, Nokia Shanghai Bell, Ericsson","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce EPS subscription checking for the purpose of interworking from 5GS to EPS. Clarify the same also for 5GS to EPS IWK","secretary_remarks":"Revision of S2-188088., merging S2-187798. Revised in parallel session to S2-188536.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14850,"status":"revised","reservation_date":"2018-08-21 05:57:44","uploaded":"2018-08-26 10:17:51","revisionof":"S2-188088","revisedto":"S2-188536","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":593.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188519.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188520","title":"Core Network type restriction on 'EPC' in 5GS subscription data","source":"Ericsson, Nokia, Nokia Shanghai Bell","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 5.2.3.3.1, add 'EPC' in Core Network type restriction.","secretary_remarks":"Revision of S2-187799, merging S2-188089. Agreed in parallel session. Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14820,"status":"agreed","reservation_date":"2018-08-21 05:57:45","uploaded":"2018-08-26 10:17:51","revisionof":"S2-187799","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":639.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-180720","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188520.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188521","title":"Handling of subscription restrictions for mobility from EPS to 5GS","source":"Huawei, HiSilicon, Cisco Systems?, Ericsson?","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Add NR restriction from HSS to MME 2. Add CN Type restriction from HSS to MME 3. PGW Selection based on UE's 5GS NAS and subscription information. Subscription information includes UE's mobility restriction paramters related to 5GS and the indication of support for interworking with 5GS.","secretary_remarks":"Revision of S2-188057., merging S2-187800. Revised in parallel session to S2-188537.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14810,"status":"revised","reservation_date":"2018-08-21 05:57:46","uploaded":"2018-08-26 10:17:51","revisionof":"S2-188057","revisedto":"S2-188537","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":525.0,"crrevision":5.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188521.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188522","title":"Data handling in UPF during IRAT handover","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. For the handover from 5G to 4G with N26 procedure, during handover preparation when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface is updated with the tunnel info of the new CN tunnel. 2. For the handover from 4G to 5G with N26 procedure, during handover preparation, when the CN tunnels for PDU sessions are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface downlink packets handling is updated with the tunnel info of the new CN tunnel. 3. For the EBI allocation procedure when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels..","secretary_remarks":"Revision of S2-188042. Revised in parallel session to S2-188538.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14890,"status":"revised","reservation_date":"2018-08-21 05:57:47","uploaded":"2018-08-26 10:17:51","revisionof":"S2-188042","revisedto":"S2-188538","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":588.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188522.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188523","title":"Setting of the QoS rules in interworking scenarios","source":"Qualcomm Incorporated","contact":"Hong Cheng","contact-id":25668,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Add clarification that the PGW-C+SMF consolidastes the mapped TFT or QoS rules for interworking before sending them the UE, i.e. only the operation code for 'Create new QoS rule'\/'Create new TFT' is used.","secretary_remarks":"Revision of S2-188068. Withdrawn","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14920,"status":"withdrawn","reservation_date":"2018-08-21 05:57:47","uploaded":null,"revisionof":"S2-188068","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":685.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188524","title":"Discussion on the DNN+SMF to APN+PGW mapping for the interworking between 4G and 5G without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"discussion","for":"Discussion","abstract":"This contribution discusses the DNN+SMF to APN+PGW mapping issue for the interworking between 4G and 5G and give the proposals.","secretary_remarks":"Revision of S2-188242. Withdrawn","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14940,"status":"withdrawn","reservation_date":"2018-08-21 05:57:48","uploaded":null,"revisionof":"S2-188242","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188525","title":"Clarification \u00a0on cancel registration with N26","source":"Ericsson","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In clause 4.11.1.3.2, step 15, clarify that the old AMF may keep the UE context of the UE when it receives deregistration notification from HSS\/UDM due to 5GS to EPS mobiility.","secretary_remarks":"Revision of S2-187796. Withdrawn","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15080,"status":"withdrawn","reservation_date":"2018-08-26 08:20:06","uploaded":null,"revisionof":"S2-187796","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":574.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188526","title":"23.502: UE Context removal correction","source":"Nokia, Nokia Shanghai Bell, Ericsson","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce an implementation specific timer for the AMF to guard the UE context. If the timer is running, context is removed only after timer expires","secretary_remarks":"Revision of S2-188095. Revised in parallel session to S2-188541.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15240,"status":"revised","reservation_date":"2018-08-26 08:20:11","uploaded":"2018-08-26 10:17:52","revisionof":"S2-188095","revisedto":"S2-188541","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":692.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188526.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188527","title":"Indirect Forwarding flag","source":"Ericsson, ZTE","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 4.11.1.2.1,  In step 2, remove 'Indirect Forwarding Flag' from Handover Required message. In step 3, remove 'Indirect Forwarding Flag' from the source NG-RAN, and clarify that the AMF indicates whether to apply indirect forwarding to the target MME","secretary_remarks":"Revision of S2-187801, merging S2-188241. Revised in parallel session to S2-188542.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15120,"status":"revised","reservation_date":"2018-08-26 08:20:12","uploaded":"2018-08-26 10:17:52","revisionof":"S2-187801","revisedto":"S2-188542","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":640.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188527.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188528","title":"Clarification on N26 based interworking procedures","source":"LG Electronics","contact":"Laeyoung Kim","contact-id":40613,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: \u00a74.11.1.2.1 and \u00a74.11.1.3.2 - Clarify that the step for Nsmf_PDUSession_ContextRequest is performed for each PDU Session of the UE when the PDU Session is associated with 3GPP access and has allocated EBI(s).","secretary_remarks":"Revision of S2-187884. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15200,"status":"agreed","reservation_date":"2018-08-26 08:20:13","uploaded":"2018-08-26 10:17:52","revisionof":"S2-187884","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":654.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-180720","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188528.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188529","title":"EBI allocation for interworking","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In this release, only when the UP integrity protection for the PDU Session is not 'Required', and when the UP confidentiality protection for the PDU Session is not 'Required' or the user plane encryption function is activated in the EPS, the SMF will request any EBI or mapped QoS parameters.","secretary_remarks":"Revision of S2-188256. Revised in parallel session to S2-188543.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15210,"status":"revised","reservation_date":"2018-08-26 08:20:14","uploaded":"2018-08-26 10:17:52","revisionof":"S2-188256","revisedto":"S2-188543","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":715.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188529.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188530","title":"Storing FQDN for S5\/S8 interface of the PGW-C+SMF in UDM","source":"Ericsson, NTT DOCOMO","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clauses 4.2.2.3.2, 4.3.2.2.1, 4.3.4.2,  remove 'SMF address'  Clause 4.11.2.2 Clarify that SMF store also 'FQDN for S5\/S8 interface of the PGW-C+SMF' during PDU session establishment.","secretary_remarks":"Revision of S2-187802. This CR was agreed","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15320,"status":"agreed","reservation_date":"2018-08-26 08:20:15","uploaded":"2018-08-26 10:17:52","revisionof":"S2-187802","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":641.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-180720","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188530.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188531","title":"Correction on the PDN connection IE and S-NSSAI during 4G->5G interorking with N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clarifying the interworming S-NSSAI is received in the step 4 in the step 7 of 4.11.1.2.2.2. In the 4.11.1.3.3, Clarifying the AMF sends EPS PDN Connection to V-SMF and PGW-C+SMF response the PDU session ID and S-NSSAI to AMF.","secretary_remarks":"Revision of S2-188240. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15400,"status":"agreed","reservation_date":"2018-08-26 08:20:17","uploaded":"2018-08-26 10:17:52","revisionof":"S2-188240","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":712.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-180722","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188531.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188532","title":"Discovering SMF instance at EPS to 5GS interworking","source":"Ericsson, NTT DOCOMO","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: At EPS->5GS mobility, the AMF queries NRF using FQDN received from MME to find the SMF instance.  REV4: similar change is applied to EPC ? 5GC mobility without N26 interface; AMF gets the PGW-C address from UDM and uses the NRF service as above to find the SMF instance. In addition, it is clarified that the NRF service is deplyed in PLMN level NRF.","secretary_remarks":"Revision of S2-187830. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15340,"status":"agreed","reservation_date":"2018-08-26 08:20:18","uploaded":"2018-08-26 10:17:52","revisionof":"S2-187830","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":390.0,"crrevision":5.0,"crcategory":"F","tsg_crp":"SP-180717","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188532.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188533","title":"Impacts on Update Location in 5GS to EPS Interworking without N26","source":"Ericsson, LG Electronics","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Relevant details of the handling of the Update Location in 5GS to EPS interworking without N26 as agreed in CR#132 are introduced in the TS. Original text in CR#132 was provided to section 4.11.2.2 of TS 23.502 v1.0.0. However the text now rather fits in section 4.11.2.4.1 of v1.2.0 of the TS.","secretary_remarks":"Revision of S2-187807. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15090,"status":"agreed","reservation_date":"2018-08-26 08:20:19","uploaded":"2018-08-26 10:17:52","revisionof":"S2-187807","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":644.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"SP-180720","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188533.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188534","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM\/HSS without N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188243. Revised in parallel session to S2-188539.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14960,"status":"revised","reservation_date":"2018-08-26 08:20:20","uploaded":"2018-08-26 10:17:52","revisionof":"S2-188243","revisedto":"S2-188539","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":611.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188534.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188535","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM+HSS without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188244. Revised in parallel session to S2-188540.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15000,"status":"revised","reservation_date":"2018-08-26 08:20:21","uploaded":"2018-08-26 10:17:52","revisionof":"S2-188244","revisedto":"S2-188540","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":714.0,"crrevision":1.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188535.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188536","title":"23.501: Subscription for EPS IWK","source":"Nokia, Nokia Shanghai Bell, Ericsson","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce EPS subscription checking for the purpose of interworking from 5GS to EPS. Clarify the same also for 5GS to EPS IWK","secretary_remarks":"Revision of S2-188519. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14900,"status":"agreed","reservation_date":"2018-08-26 08:50:14","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188519","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":593.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-180716","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188536.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188537","title":"Handling of subscription restrictions for mobility from EPS to 5GS","source":"Huawei, HiSilicon, Cisco Systems, Verizon, China Mobile","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Add NR restriction from HSS to MME 2. Add CN Type restriction from HSS to MME 3. PGW Selection based on UE's 5GS NAS and subscription information. Subscription information includes UE's mobility restriction paramters related to 5GS and the indication of support for interworking with 5GS.","secretary_remarks":"Revision of S2-188521. Revised to S2-189028.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14820,"status":"revised","reservation_date":"2018-08-26 08:50:17","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188521","revisedto":"S2-189028","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":525.0,"crrevision":6.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188537.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188538","title":"Data handling in UPF during IRAT handover","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. For the handover from 5G to 4G with N26 procedure, during handover preparation when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface is updated with the tunnel info of the new CN tunnel. 2. For the handover from 4G to 5G with N26 procedure, during handover preparation, when the CN tunnels for PDU sessions are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels. And during execution phase, the FAR associated with PDRs that is configured for N6 interface downlink packets handling is updated with the tunnel info of the new CN tunnel. 3. For the EBI allocation procedure when the CN tunnels for EPS bearers are established, PGW-U+UPF is configured with PDR for handling uplink packets received via the new tunnels..","secretary_remarks":"Revision of S2-188522. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14940,"status":"agreed","reservation_date":"2018-08-26 08:50:18","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188522","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":588.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"SP-180718","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188538.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188539","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM\/HSS without N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188534. Revised to S2-189026.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14970,"status":"revised","reservation_date":"2018-08-26 08:50:19","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188534","revisedto":"S2-189026","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":611.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188539.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188540","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM+HSS without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188535. This was approved with an objection from Ericsson and the proposed revision was withdrawn.","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15050,"status":"agreed","reservation_date":"2018-08-26 08:50:20","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188535","revisedto":"S2-189027","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":714.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-180791","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188540.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188541","title":"23.502: UE Context removal correction","source":"Nokia, Nokia Shanghai Bell, Ericsson","contact":"Devaki Chandramouli","contact-id":68275,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Introduce an implementation specific timer for the AMF to guard the UE context. If the timer is running, context is removed only after timer expires","secretary_remarks":"Revision of S2-188526. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15290,"status":"agreed","reservation_date":"2018-08-26 08:50:21","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188526","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":692.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-180721","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188541.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188542","title":"Indirect Forwarding Flag","source":"Ericsson, ZTE","contact":"Shabnam Sultana","contact-id":21207,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Clause 4.11.1.2.1,  In step 2, remove 'Indirect Forwarding Flag' from Handover Required message. In step 3, remove 'Indirect Forwarding Flag' from the source NG-RAN, and clarify that the AMF indicates whether to apply indirect forwarding to the target MME","secretary_remarks":"Revision of S2-188527. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15170,"status":"agreed","reservation_date":"2018-08-26 08:50:23","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188527","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":640.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-180720","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188542.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-188543","title":"EBI allocation for interworking","source":"Huawei, HiSilicon","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: In this release, only when the UP integrity protection for the PDU Session is not 'Required', and when the UP confidentiality protection for the PDU Session is not 'Required' or the user plane encryption function is activated in the EPS, the SMF will request any EBI or mapped QoS parameters.","secretary_remarks":"Revision of S2-188529. Agreed in parallel session Block approved","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15260,"status":"agreed","reservation_date":"2018-08-26 08:50:24","uploaded":"2018-08-26 10:17:53","revisionof":"S2-188529","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":715.0,"crrevision":2.0,"crcategory":"F","tsg_crp":"SP-180722","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-188543.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-189026","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM\/HSS without N26.","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188539. This CR was agreed with an objection from Ericsson","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15020,"status":"agreed","reservation_date":"2018-08-26 09:48:40","uploaded":"2018-08-26 10:27:52","revisionof":"S2-188539","revisedto":"","release":"Rel-15","crspec":23.501,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":611.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"SP-180791","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-189026.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-189027","title":"Clarification on the AMF store the DNN and PGW-C+SMF to UDM+HSS without N26","source":"ZTE","contact":"Zhendong Li","contact-id":38521,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: Adding The AMF store the DNN and PGW-C+SMF for EPS interworking in the HSS+UDM. The AMF determines which PGW-C+SMF can perform EPS interworking if there are multiple SMFs+PGW-Cs serving the UE for the same DNN.","secretary_remarks":"Revision of S2-188540. Not needed, earlier revision (S2-188540) was approved. Withdrawn","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":15020,"status":"withdrawn","reservation_date":"2018-08-26 09:48:41","uploaded":null,"revisionof":"S2-188540","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":714.0,"crrevision":3.0,"crcategory":"F","tsg_crp":"","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0},
{"name":"S2-189028","title":"Handling of subscription restrictions for mobility from EPS to 5GS","source":"Huawei, HiSilicon, Cisco Systems, Verizon, China Mobile","contact":"Runze Zhou","contact-id":60945,"tdoctype":"CR","for":"Approval","abstract":"Summary of change: 1. Add NR restriction from HSS to MME 2. Add CN Type restriction from HSS to MME 3. PGW Selection based on UE's 5GS NAS and subscription information. Subscription information includes UE's mobility restriction paramters related to 5GS and the indication of support for interworking with 5GS.","secretary_remarks":"Revision of S2-188537. This CR was agreed","agenda_item_sort_order":26,"ainumber":"6.5.9","ainame":"Interworking and Migration","tdoc_agenda_sort_order":14870,"status":"agreed","reservation_date":"2018-08-26 09:48:42","uploaded":"2018-08-26 10:27:52","revisionof":"S2-188537","revisedto":"","release":"Rel-15","crspec":23.502,"crspecversion":"15.2.0","workitem":[{"winame":"5GS_Ph1"}],"crnumber":525.0,"crrevision":7.0,"crcategory":"F","tsg_crp":"SP-180717","lsreplyto":"","lsto":"","Cc":"","lsoriginalls":"","lsreply":"","link":"http:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_128BIS_Sophia_Antipolis\/Docs\/S2-189028.zip","group":"S2","meeting":"S2-128","year":2018,"uicc_affected":null,"me_affected":null,"ran_affected":null,"cn_affected":null,"clauses_affected":null,"crsinpack":null,"crsinpacknumber":0}]