№ files_lp_4_process_3_094047
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Technical change request to the 3GPP TS 23.379 specification describing corrections and clarifications to the MCPTT ad hoc group call setup procedure in clause 10.19.3.1.1 within Release 19.
Year: 2026
Document type: Change Request
Specification: 3GPP TS 23.379
Release: Rel-19
CR number: 0517
Revision: 1
Meeting: 3GPP TSG-SA WG6 Meeting #71
Meeting location: Goa, India
Meeting date: 9–13 February 2026
Work item code: FRMCS_Ph5
Category: F (correction)
Current specification version: 19.9.0
Source organizations: UIC; Nokia; Kontron Transportation France; AT&T
Submitting group: SA6
Date: 2026-01-28
Affected clause: 10.19.3.1.1
Technology domain: MCPTT (Mission Critical Push-To-Talk)
Network impact: Core Network; Mobile Equipment
Subject: Ad hoc group call setup procedure corrections and clarification
Change summary: Reordering of functional alias verification and initiator authorization checks, removal of redundant authorization checks, correction of message naming and terminology, and clarification of procedural steps
Consequence if not approved: Incorrect normative text may misguide stage 3 development
Price: 8 / 10 USD
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Corrections and clarification to 10.19.3.1.1 procedure
Year: 2026
Region / city: Goa, India
Subject: UICC apps, Core Network
Document Type: Change Request
Organization: 3GPP
Author: UIC, NOKIA, Kontron Transportation France, AT&T
Target Audience: Working Group members
Period of validity: Not specified
Approval date: 2026-01-28
Revision date: 2026-01-28
Work item code: FRMCS_Ph5
Release: Rel-20
Category: A
Change Summary: Correction and clarification of ad hoc group call setup procedure
Implications if not approved: Misguided stage 3 development
Affected clauses: 10.19.3.1.1
Other affected specifications: Not specified
Comments: None
Context: Technical change request document proposing clarifications and corrections to the ad hoc group call setup procedure in 3GPP specifications.
Topics: CR-0517 23379 1019311