Latest Drafts

Work Item Identification

Version Status

REN/EE-02108 (EN 300 253)
Earthing and bonding -48VDC in centres

			2.3.12	Final draft (2026-05-31)
			2.3.11	Early draft (2026-04-15)
			2.3.10	Stable draft (2025-07-07)
			2.3.9	Final draft (2025-06-11)
			2.3.9	Final draft (2025-06-11)
			2.3.9	Final draft (2025-06-11)
			2.3.8	Stable draft (2025-02-07)
			2.3.7	Early draft (2024-11-26)
			2.3.6	Early draft (2024-11-04)
			2.3.6	Early draft (2024-11-04)
			2.3.5	Early draft (2024-07-01)
			2.3.5	Early draft (2024-07-01)
			2.3.4	Early draft (2024-06-12)
			2.3.3	Early draft (2024-06-11)
			2.3.2	Early draft (2024-05-26)
			2.3.1	Early draft (2023-09-20)
			2.3.1	Early draft (2023-09-20)

RES/EE-02111 (ES 203 408)
Colour and marking of DC cable and connecting devices (TA-ITU:L.1203)

			1.2.0	Final draft (2026-05-20)
			1.1.10	Early draft (2026-05-20)
			1.1.9	Stable draft (2026-05-17)
			1.1.8	Stable draft (2026-05-13)
			1.1.7	Stable draft (2026-04-08)
			1.1.6	Early draft (2025-11-19)
			1.1.5	Early draft (2025-06-23)
			1.1.4	Early draft (2025-05-25)
			1.1.3	Early draft (2025-03-16)
			1.1.2	Early draft (2024-11-17)

RES/EE-02113 (ES 203 474)
Coupling renewable energy to 400VDC systems (TA-ITU:L.1205)

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1.1.3

Early draft (2026-05-31)

RES/EE-02114 (ES 202 336-9)
Alternative Power Systems (ITU-T L.MCI_APS)

			1.1.5	Final draft (2026-05-31)
			1.1.4	Early draft (2026-04-13)
			1.1.3	Early draft (2025-11-19)
			1.1.2	Early draft (2025-11-12)

RTR/EE-02115 (TR 102 532)
Guidelines and practical tips for application of alternative energy solutions in TLC

1.3.1

Early draft (2026-06-04)

RTS/EE-02116 (TS 103 553-1)
Innovative energy storage technology overview (TA-ITU:L.1220)

			1.1.3	Early draft (2026-05-17)
			1.1.2	Stable draft (2026-04-08)

DES/EE-02119 (ES 204 252)
Safety applications for lithium iron phosphate battery in data centres (TA-ITU:L.safe)

Start of work (2025-11-21)

DES/EE-02120 (ES 204 253)
Safety Technical Specification for Lithium Batteries in Telecom Sites (TA-ITU:L.L.TLCsafe_bat)

0.0.1

Early draft (2026-05-30)

REN/EE-027014 (EN 301 605)
Earthing and bonding of 400 VDC

			1.2.11	Final draft (2026-05-31)
			1.2.10	Early draft (2026-04-15)
			1.2.9	Stable draft (2025-07-07)
			1.2.8	Final draft (2025-06-11)
			1.2.7	Stable draft (2025-02-07)
			1.2.6	Early draft (2024-11-26)
			1.2.6	Early draft (2024-11-26)
			1.2.5	Early draft (2024-11-04)
			1.2.4	Early draft (2024-07-01)
			1.2.3	Early draft (2024-06-04)
			1.2.2	Early draft (2024-05-27)
			1.2.1	Early draft (2023-09-20)

REN/EE-027017 (EN 302 099)
Reference update - Powering of equipment in access network

			2.3.0	Final draft (2026-05-17)
			2.2.5	Stable draft (2026-04-08)
			2.2.4	Early draft (2025-11-04)
			2.2.3	Stable draft (2025-05-19)
			2.2.2	Stable draft (2025-02-02)

REN/EE-EEPS42 (EN 303 470)
Energy Efficiency measurement methodology and KPI/metrics for Servers (TA-ITU:L.EE_serv)

			1.1.6	Final draft (2024-11-08)
			1.1.5	Early draft (2023-06-02)
			1.1.3	Stable draft (2021-05-27)
			1.1.3	Stable draft (2021-05-27)
			1.1.2	Early draft (2020-03-23)

DTR/EE-EEPS58 (TR 104 084)
multi-dimensional network energy efficiency metrics (TA-ITU:L.Sup.MDEE)

			0.0.9	Final draft (2026-05-27)
			0.0.8	Stable draft (2026-03-12)
			0.0.7	Stable draft (2025-11-11)
			0.0.6	Stable draft (2025-06-24)
			0.0.5	Stable draft (2025-06-17)
			0.0.4	Stable draft (2024-06-05)
			0.0.3	Stable draft (2023-11-23)
			0.0.2	Stable draft (2023-06-30)
			0.0.1	Early draft (2023-02-10)

DES/EE-EEPS65 (ES 204 086)
Fixed network EE (TA-ITU:L.FNEE)

			0.0.6	Stable draft (2025-12-04)
			0.0.5	Early draft (2025-06-26)
			0.0.4	Early draft (2024-12-20)
			0.0.3	Early draft (2024-11-15)
			0.0.2	Early draft (2023-10-16)
			0.0.2	Early draft (2023-10-16)
			0.0.1	Early draft (2023-10-09)

DES/EE-EEPS66 (ES 204 087)
Assessing ICT solutions impact on GHG on other sectors (TA-ITU: L.1480rev)

			0.0.8	Final draft endorsed by the Technical Group (2025-10-17)
			0.0.8	Final draft endorsed by the Technical Group (2025-10-17)
			0.0.7	Early draft (2025-04-14)
			0.0.6	Early draft (2024-11-27)
			0.0.5	Early draft (2024-06-07)
			0.0.4	Early draft (2024-05-31)
			0.0.3	Early draft (2024-05-08)
			0.0.2	Early draft (2024-04-15)
			0.0.1	Early draft (2023-08-16)

RES/EE-EEPS69 (ES 203 228)
Update of ES 203 228 (TA-ITU L.1331)

			0.0.4	Final draft (2026-05-26)
			0.0.3	Early draft (2025-10-30)
			0.0.2	Early draft (2024-11-19)
			0.0.1	Early draft (2024-04-28)

PWI_EEEEPS_2401_v2 (TR)
TR on LCA fo Mobile phone (TA-ITU L.Suppl.Mobile_phone_LCA)

WI accepted by WG (2024-02-24 20:22:53)

DES/EE-EEPS75 (ES 204 133)
Computing power efficiency (ITU-T TA L.MM_Computing power efficiency)

			0.0.3	Early draft (2026-01-14)
			0.0.2	Early draft (2025-11-17)
			0.0.1	Early draft (2025-06-22)
			0.0.1	Early draft (2025-06-22)

RES/EE-EEPS79 (ES 202 706-1)
Introducing in the existing specification an additional test methodology

			1.8.5	Final draft (2026-05-25)
			1.8.4	Stable draft (2026-05-15)
			1.8.3	Early draft (2026-03-27)
			1.8.2	Early draft (2025-11-13)

DES/EE-EEPS80 (ES 204 250)
energy efficiency measurement methods for cabinet server

Start of work (2025-06-27)

DTR/EE-EEPS81 (TR 104 251)
Benchmarking tools for Energy Efficiency testing of servers

0.0.1

Early draft (2026-02-11)

REN/EE-EEPS82 (EN 303 472)
Energy Efficiency measurement methodology and metrics for RAN equipment

Start of work (2025-11-21)

PWI_EEEEPS_2519_v4 (ES)
develop scoring AI systems from the perspective of environmental (TA-ITU: L.Score_AI)

WI proposed to WG (2026-02-16)

DTR/EE-EEPS86 (TR 104 290)
Examples of assessments of AI systems (TA-ITU: L.SupplExamplesAI)

Start of work (2026-03-02)

DEG/EE-EEPS87 (EG 204 249)
Landscape of Environmental Efficiency Standards

0.0.1

Early draft (2026-05-26)

PWI_EEEEPS_2607_v2 (TR)

WI proposed to WG (2026-05-28)