[{"name":"S2-2300010","title":"LS from GSMA IDCTF: LS from NG to 3GPP SA3 on IMS Data Channel Security Mode","source":"GSMA IDCTF","contact":"Zhijun Li","contact-id":39295,"tdoctype":"LS in","for":"Information","abstract":"GSMA UPG IMS Data Channel Task Force (IDCTF) is currently developing GSMA PRD NG.134 IMS Data Channel , and has some security related questions which require SA WG3 answers. IMS data channel is the data channel as defined in section 6.2.10 of 3GPP TS 26.114 and described by the data media defined in section 5.1 of 3GPP TS 26.114. The IMS data channel application service logic and the media content MAY be either provided by the Data Channel Server deployed within the operator s administrative domain, or by an external server deployed outside the operator s administrative domain. During the discussion on the ways to access data channel media from an external server and within SIP session, two potential communication models were analysed (see attached GSMA PRD NG.134 Annex): {. . .} GSMA NG\/UPG kindly requests SA WG3 to provide feedback on the following security related questions {. . .}","secretary_remarks":"Revision of postponed S2-2210184 from S2#154. Noted","agenda_item_sort_order":38,"ainumber":"7.13","ainame":"Enhanced IMS to 5GC Integration (eIMS5G_SBA)","tdoc_agenda_sort_order":11370,"status":"noted","reservation_date":"2022-12-19 08:34:53","uploaded":"2022-12-19 08:35:58","revisionof":"S2-2210184","revisedto":"","release":"","crspec":"","crspecversion":"","workitem":"","crnumber":"","crrevision":"","crcategory":"","tsg_crp":"","lsreplyto":"","lsto":"SA WG3","Cc":"SA WG2","lsoriginalls":"UPG04_109","lsreply":"","link":"https:\/\/www.3gpp.org\/ftp\/tsg_sa\/WG2_Arch\/TSGS2_154AHE_Electronic_2023-01\/Docs\/S2-2300010.zip","group":"S2","meeting":"S2-154-AH-e","year":2023,"uicc_affected":"","me_affected":"","ran_affected":"","cn_affected":"","clauses_affected":"","crsinpack":null,"crsinpacknumber":0}]