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Technical contribution detailing conclusions for non-IP data transport between UE and EPC and negotiation of new RTP headers for IMS voice calls over NB-IoT via GEO satellite, including header handling, PDN connection procedures, and interim conclusions for Key Issue #1.
Source: Ericsson
Meeting: 3GPP TSG-WG SA2 #173
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4_ARC / Rel-20
Date: February 09-13, 2026
Region: Goa, India
Document Type: Technical contribution / approval
Target Audience: 3GPP SA2 members
Key Issues: KI#1 – non-IP transport and new RTP negotiation
Protocol Focus: UE-EPC non-IP coordination, UE-IMS new RTP header
Standards Referenced: TR 23.700-19, TS 29.303
Endorsement Status: For approval
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Non-IP transport negotiation within IP PDN connection
Year: 2025
Region / city: Goa, India
Topic: Non-IP Transport Negotiation, Satellite Communications, 5G
Document type: Change Request
Organization / institution: 3GPP
Author: Skylo Technologies
Target audience: 3GPP working group members, telecom professionals
Effective period: Rel-20
Approval date: 2025-12-30
Amendment date: N/A
Category: B
Release: Rel-20
KI#1 conclusion update: mobility between NB-IoT(GEO) and WB-EUTRAN
Year: 2026
Region / city: Goa, India
Topic: Mobility between NB-IoT (GEO) and WB-EUTRAN
Document type: Contribution
Organization / institution: Ericsson
Author: Ericsson
Target audience: 3GPP members and technical stakeholders
Period of validity: February 09-13, 2026
Approval date: February 09-13, 2026
Agenda Item: 20.1.1
Work Item / Release: FS_5GSAT_Ph4_ARC / Rel-20
Date of changes: February 09-13, 2026
Source: Ericsson
KI#1 conclusion update: preestablished dedicated bearer
Year: 2026
Region / city: Goa, India
Topic: Telecom, Voice Communication, IMS, NB-IoT
Document Type: Technical Contribution
Organization: Ericsson
Author: Ericsson
Target Audience: Operators, Telecom Engineers
Period of validity: Not specified
Approval Date: Not specified
Change Date: Not specified
KI#1: Conclusion update for MBS Session activation/deactivation and UE join/leave
Year: 2020
Region / City: Electronic meeting
Topic: MBS Session activation/deactivation
Document Type: Contribution
Author: Nokia, Nokia Shanghai Bell
Target Audience: SA WG2 members
Period of validity: Not specified
Approval Date: Not specified
Date of changes: Not specified
KI#1: Updates of Conclusions
Year: 2022
Region / City: Toulouse, FR
Topic: NWDAF Analytics, ML Model Selection
Document Type: Technical Proposal
Organization / Institution: Nokia, Nokia Shanghai Bell
Author: Nokia
Target Audience: 3GPP SA WG2 Members
Period of Action: 2022
Approval Date: November 14 – 18, 2022
Date of Changes: N/A
KI#1 Interim Agreements for FS_AIML_CN_Ph2 Rel-20, 3GPP TSG-SA WG2 Meeting #170, Gothenburg, 25–29 August 2025
Meeting: 3GPP TSG-SA WG2 Meeting #170
Location: Gothenburg, Sweden
Dates: 25–29 August 2025
Source: CATT
Agenda Item: 20.3.1
Work Item: FS_AIML_CN_Ph2
Release: Rel-20
Document For: Approval
Document Type: Technical Contribution
Title: KI#1 interim agreements
Abstract: Proposes interim agreements for KI#1 “Transfer of data over UP for UE data collection” and summarizes 21 candidate solutions included in the Technical Report.
Technical Scope: Transfer of data over user plane for UE data collection in 5GC
Key Functions Discussed: DCCF, DCF, UDCF, AMF, AF, ADRF
Related Specifications: TS 23.273 clause 6.18
Subject Area: AI/ML-enabled features and UE data collection in 5G Core
ProSe conclusion discussion agenda for KI#1
Note: Year
Topic: Security of U2U relay discovery
Document Type: Technical meeting agenda
Organization / Institution: 3GPP SA3
Target Audience: 3GPP members, U2U relay security experts
Security requirements for KI#1
Year: 2026
Region / City: Goa, India
Subject: Security
Document Type: Draft
Organization / Institution: 3GPP
Author: China Telecom, ZTE, Nokia
Target Audience: 3GPP Technical Specification Group
Effective Period: Not specified
Approval Date: Not specified
Amendment Date: Not specified
KI#1 Conclusion Dedicated Bearer Support
Year: 2026
Region / City: Goa, IN
Topic: IMS Voice over NB-IoT via GEO Satellite
Document Type: Meeting Conclusion
Organization / Institution: Huawei, HiSilicon
Author: Huawei, HiSilicon
Target Audience: 3GPP TSG-WG SA2
Effective Period: 9th Feb – 13th Feb, 2026
Approval Date: Not specified
Date of Changes: Not specified
KI#1: Conclusion Update on AMF Involvement in 5G Sensing Architecture
Year: 2026
Region / City: Goa, IN
Organization: 3GPP TSG-WG SA2
Author: Huawei, HiSilicon
Document Type: Meeting Document
Agenda Item: 20.2.1
Work Item / Release: FS_Sensing_ARC / Rel-20
Purpose: Approval
Key Issue: KI#1 System Architecture to Support Sensing
Principles Defined: Six principles regarding Sensing Function, SCF, SPF, direct connection, and data handling
Notes: Privacy protection and security coordination with SA WG3, normative phase considerations
KI#1: Per UE application ranking related information exposed by EIF
Year: 2026
Region / City: Goa, India
Topic: Change Request
Document Type: Technical Specification
Organization / Institution: 3GPP TSG-WG SA2
Author: LG Electronics
Target Audience: Working Group members, industry stakeholders
Action Date: 2026-01-26
Approval Date: Pending
Amendments Date: N/A
Release: Rel-20
Work Item: EnergySys_Ph2-ARC
Category: B (Addition of feature)
Clauses Affected: 5.51.2.4
Other Specifications Affected: TS 23.502 CR#5640
Change Summary: Additional energy-related information exposure by EIF regarding per UE application ranking
Consequences if not Approved: Missing per UE application ranking information for KI#1 in FS_EnergySys_Ph2
Related Technical Document: TR 21.900
Additional Comments: Revision history provided with detailed changes
Contextual Description: A technical specification detailing a proposed change to the exposure of per UE application ranking related information by the EIF, affecting energy consumption data collection and reporting.
Proposed updates to Interim Agreements and Conclusions for KI#1 at 3GPP TSG-WG SA2 Meeting #173, Goa, India, 9–13 Feb 2026
Year: 2026
Location: Goa, India
Organization: 3GPP TSG-WG SA2
Document Type: Technical Contribution / Meeting Paper
Work Item / Release: FS_Sensing_ARC/Rel-20
Agenda Item: 20.2.1
Author: OPP
Purpose: Approval
Key Topics: Sensing signaling transport, 5GA, system architecture, direct gNB-SF connection, N2 container via AMF, 6G evolution implications
Observations: Option A recommended as mandatory, Option B optional for specific deployment scenarios
Proposed Changes: Updates to TR 23.700-14 V2.0.1 for KI#1 conclusions and principles
Topics: new-RTP non-IP KI1