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  ITU-T A.5 justification information for referenced document ETSI TS 12 310 V19.3.0 (2026-02) in draft L.1331
1. Clear description of the referenced document:
Name: ETSI TS 12 310 V19.3.0 (2026-02)
Title: LTE; 5G; Management and orchestration; Energy efficiency of 5G (3GPP TS 28.310 version 19.3.0 Release 19)
2. Status of approval:
Approved standard.
3. Justification for the specific reference:
Needed for implenting the standard.
4. Current information, if any, about IPR issues:
See ETSI IPR policy: https://www.etsi.org/resources/intellectual-property-rights/
5. Other useful information describing the "Quality" of the document:
ETSI approved standard ddevloped by 3GPP.
6. The degree of stability or maturity of the document:
Mature.
7. Relationship with other existing or emerging documents:
None.
8. Any explicit references within that referenced document should also be listed:
[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications". [2] ETSI ES 203 228: "Environmental Engineering (EE); Assessment of mobile network energy efficiency". [3] ETSI ES 202 336-1 V1.2.1: "Environmental Engineering (EE); Monitoring and Control Interface for Infrastructure Equipment (Power, Cooling and Building Environment Systems used in Telecommunication Networks) Part 1: Generic Interface". [4] ETSI ES 202 336-12 V1.1.1: "Environmental Engineering (EE); Monitoring and control interface for infrastructure equipment (power, cooling and building environment systems used in telecommunication networks); Part 12: ICT equipment power, energy and environmental parameters monitoring information model". [5] 3GPP TS 28.550: "Management and orchestration; Performance assurance". [6] 3GPP TS 28.531: "Management and orchestration; Provisioning". [7] Void. [8] 3GPP TS 32.432: "Telecommunication management; Performance measurement: File format definition". [9] 3GPP TS 32.435: "Telecommunication management; Performance measurement; eXtensible Markup Language (XML) file format definition". [10] 3GPP TS 32.436: "Telecommunication management; Performance measurement: Abstract Syntax Notation 1 (ASN.1) file format definition". [11] 3GPP TS 28.541: "Management and orchestration; 5G Network Resource Model (NRM); Stage 2 and stage 3". [12] 3GPP TS 38.401: "NG-RAN; Architecture description". [13] 3GPP TS 38.300: "NR; Overall description; Stage-2". [14] Void. [15] 3GPP TS 28.552: "Management and orchestration; 5G performance measurements". [16] 3GPP TS 28.532: "Management and orchestration; Generic management services". [17] 3GPP TS 32.551: "Energy Saving Management (ESM); Concepts and requirements". [18] 3GPP TS 28.554: "Management and orchestration; 5G end to end Key Performance Indicators (KPI)". [19] ETSI GR NFV-IFA 015 V3.4.1 (2020-06): "Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Report on NFV Information Model". [20] ETSI GR NFV 003 V1.6.1 (2021-03): "Network Functions Virtualisation (NFV); Terminology for Main Concepts in NFV". [21] 3GPP TS 28.530: " Management and orchestration; Concepts, use cases and requirements". [22] 3GPP TS 28.312: "Management and orchestration; Intent driven management services for mobile networks". [23] ETSI ES 202 706-1 V1.7.1 (2022-08): "Environmental Engineering (EE); Metrics and measurement method for energy efficiency of wireless access network equipment; Part 1: Power consumption - static measurement method". [24] Void. [25] ETSI GS NFV-IFA 027 (V4.3.1) (2022-06): "Network Functions Virtualisation (NFV) Release 4; Management and Orchestration; Performance Measurements Specification". [26] ETSI ES 202 336-12 (V1.2.1) (2019-02): "Environmental Engineering (EE); Monitoring and control interface for infrastructure equipment (power, cooling and building environment systems used in telecommunication networks); Part 12: ICT equipment power, energy and environmental parameters monitoring information model". [27] ETSI GS NFV-IFA 008 V3.5.1 (2021-11): "Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Ve-Vnfm reference point - Interface and Information Model Specification". [28] ETSI GS NFV-TST 008 V3.3.1 (2020-12): "Network Functions Virtualisation (NFV) Release 3; Testing; NFVI Compute and Network Metrics Specification". [29] ETSI GS NFV-IFA 006 (V3.7.1) (2022-11): " Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Vi-Vnfm reference point – Interface and Information Model Specification". [30] 3GPP TS 28.111: "Fault management". [31] 3GPP TS 22.261: "Service requirements for the 5G system; Stage 1". [32] ETSI GS OEU 020: "Operational energy Efficiency for Users (OEU); Carbon equivalent Intensity measurement; Operational infrastructures; Global KPIs; Global KPIs for ICT Sites". [33] ISO/IEC 30134-3:2016: "Information technology -- Data centres -- Key performance indicators -- Part 3: Renewable energy factor (REF)". [34] 3GPP TS 23.501: "System architecture for the 5G System (5GS)". [35] 3GPP TS 28.622: "Telecommunication management; Generic Network Resource Model (NRM) Integration Reference Point (IRP); Information Service (IS)". [36] 3GPP TS 28.623: "Telecommunication management; Generic Network Resource Model (NRM) Integration Reference Point (IRP); Solution Set (SS) definitions". [37] ITU-T L.1333: "Carbon data intensity for network energy performance monitoring".
9. Qualification of ETSI:
ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
10. Other (for any supplementary information):
Note: This form is based on Recommendation ITU-T A.5