ETSI TS 105 174-2 V1.2.1 (2017-01)

Access, Terminals, Transmission and Multiplexing (ATTM); Broadband Deployment and Energy Management; Part 2: ICT sites

RTS/ATTM-02029

General Information

• Status: Published
• Publication Date: 19-Jan-2017
• Technical Committee: ATTM AT2 - Infrastructure, Physical Networks & Communication Systems
• Current Stage: 12 - Completion
• Due Date: 12-Jan-2017
• Completion Date: 20-Jan-2017
• Mandate: M/462

Standards Content (Sample)

ETSI TS 105 174-2 V1.2.1 (2017-01)






TECHNICAL SPECIFICATION
Access, Terminals, Transmission and Multiplexing (ATTM);
Broadband Deployment and Energy Management;
Part 2: ICT sites

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2 ETSI TS 105 174-2 V1.2.1 (2017-01)



Reference
RTS/ATTM-02029
Keywords
broadband, energy efficiency
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3 ETSI TS 105 174-2 V1.2.1 (2017-01)
Contents
Intellectual Property Rights . 6
Foreword . 6
Modal verbs terminology . 6
Introduction . 6
1 Scope . 8
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 10
3 Definitions and abbreviations . 11
3.1 Definitions . 11
3.2 Abbreviations . 12
4 Overview of ICT sites . 13
4.1 Types of ICT sites . 13
4.2 Availability classes of ICT sites . 14
4.2.1 Availability Class and criticality . 14
4.2.2 Resilience . 15
4.3 Issues faced by ICT sites . 16
4.3.1 General . 16
4.3.2 Current issues. 16
4.3.2.1 Overview . 16
4.3.2.2 Principle issues . 16
4.3.2.3 Operator data centres. 17
4.3.3 Evolution . 17
4.3.3.1 Power and cooling demands of IT equipment . 17
4.3.3.2 Environmental impacts . 18
4.4 The new context . 18
4.4.1 Energy consumption and energy efficiency . 18
4.4.2 Factors impacting energy efficiency . 18
4.5 Eco-management and sustainability . 19
4.5.1 General . 19
4.5.2 Review of activities outside ETSI . 19
4.5.3 Eco-design . 19
4.5.4 Waste management . 19
4.5.4.1 Waste Electrical and Electronic Equipment (WEEE) . 19
4.5.4.2 End-of-life . 20
4.5.5 LCA methodology . 20
5 Energy efficiency standards and metrics . 20
5.1 Review of activities outside ETSI . 20
5.1.1 EU Code of Conduct on Data Centres Energy Efficiency . 20
5.1.2 Recommendation ITU. 20
5.2 Objective Key Performance Indicators . 20
5.3 Energy consumption in ICT sites . 21
5.4 Energy Efficiency Key Performance Indicators (KPIs) . 22
5.4.1 Data processing and Communication Energy Management (DCEM) . 22
5.4.1.1 Global KPI (KPI ) using the Objective KPIs . 22
DCEM
5.4.1.2 Global KPI (KPIDCEM) using the Objective KPIs for a group of ICT sites . 23
5.4.1.3 Relationship between KPI(s) . 24
5.4.1.4 KPI for ICT sites . 24
DCEM
5.4.1.5 Data collection . 25
6 Increasing the energy efficiency of IT infrastructures. 25
6.1 General . 25
6.2 Energy efficiency solutions . 25
ETSI

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4 ETSI TS 105 174-2 V1.2.1 (2017-01)
6.2.1 Obsolete equipment . 25
6.2.2 Replacement equipment . 26
6.2.3 Select and develop efficient software . 26
6.2.4 Power and capacity management . 26
6.2.4.1 General . 26
6.2.4.2 Power management . 27
6.2.4.2.1 Activation of basic power management features . 27
6.2.4.2.2 Activation of "sleep" mode . 27
6.2.4.2.3 Reduction of energy consumption of environmental control equipment . 28
6.2.4.3 Capacity management . 28
6.2.4.3.1 General . 28
6.2.4.3.2 Environmental capacity management . 29
6.2.4.3.3 Storage . 29
6.2.4.3.4 Servers . 29
6.2.4.3.5 On-demand scalability for on-line business. 29
6.2.5 Consolidation initiatives . 29
6.2.5.1 Consolidation of servers . 29
6.2.5.2 Physical consolidation . 30
6.2.5.2.1 The process . 30
6.2.5.2.2 The effects . 30
6.2.5.3 Virtualization . 30
6.2.5.3.1 The process . 30
6.2.5.3.2 The effects . 30
6.2.5.3.3 Reduction of energy consumption of IT infrastructure . 30
6.3 IT Reporting . 31
7 Increasing the energy efficiency of the communication equipment . 32
7.1 Review of activities outside ETSI . 32
7.1.1 Code of Conduct on Energy Consumption of Broadband Equipment . 32
7.2 Standard to be taken into account . 32
8 Reducing the energy demand of environmental control systems . 32
8.1 General . 32
8.2 Energy reduction solutions . 32
8.2.1 Measurement of thermal behaviour . 32
8.2.2 Improvement of cooling efficiency . 33
8.2.2.1 Zonal approaches to thermal isolation. 33
8.2.2.1.1 General . 33
8.2.2.1.2 Hot aisle and cold aisle segregation. 33
8.2.2.1.3 Cold aisle covers. 33
8.2.2.1.4 Segregation using curtains . 34
8.2.2.1.5 High density areas . 34
8.2.2.2 Reduction of thermal waste in cabinets/racks . 35
8.2.3 Modification of temperature and humidity . 35
8.2.3.1 General . 35
8.2.3.2 Results of experimentation . 36
8.2.3.3 Time before "system-shutdown" . 37
8.2.3.4 Restrictions on implementation . 38
8.2.4 Alternative cooling mechanisms . 38
8.2.4.1 Free cooling. 38
8.2.4.1.0 Generalities . 38
8.2.4.1.1 Direct air free cooling . 39
8.2.4.1.2 Indirect air free cooling . 40
8.2.4.1.3 Direct water free cooling (Cooling-on-the-rack) . 40
8.2.4.1.4 Indirect water free cooling . 40
8.2.4.1.5 Sorption free cooling . 40
8.2.4.2 Emerging technology (auto cooled chassis or chip-level cooling) . 40
8.2.4.2.1 Cooling-on-the-chip . 40
8.2.4.2.2 Liquid submersion cooling (oil cooling) . 40
8.2.5 Enhancements of cooling systems . 41
8.2.6 Energy Use and Environmental Reporting . 41
9 Improvement of energy efficiency of power distribution systems . 41
ETSI

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5 ETSI TS 105 174-2 V1.2.1 (2017-01)
9.1 Review of activities outside ETSI . 41
9.1.1 EU Code of Conduct on Energy Efficiency and Quality of AC Uninterruptible Power Systems . 41
9.1.2 CENELEC EN 50600-2-2 . 42
9.2 General . 42
9.3 Uninterruptible Power Supplies (UPS). 42
9.3.1 Efficiency . 42
9.3.2 Modular UPS . 44
9.4 Energy efficiency improvement solutions . 45
9.4.1 Measurement of energy efficiency of existing equipment . 45
9.4.2 Energy capacity management . 46
9.4.3 Review of policy . 46
9.4.3.1 General . 46
9.4.3.2 Up to 400 VDC versus AC . 46
9.4.3.3 Earthing and Bonding . 46
9.4.4 High efficiency distribution and power equipment . 47
9.4.5 Backup power . 47
10 Infrastructure requirements to optimize energy efficiency. 47
10.1 Location . 47
10.2 Energy sources . 49
10.2.1 Main energy . 49
10.2.2 Backup energy . 49
10.2.3 Alternative power energy . 49
10.2.4 Reuse heat . 49
10.3 Building conception . 50
10.4 Internal design . 50
10.5 IT infrastructure . 50
11 Energy efficiency within ICT sites . 51
11.1 General . 51
11.2 Multi-disciplinary approach . 52
11.2.1 Urbanization . 52
11.2.1.1 General . 52
11.2.1.2 Processes . 52
11.2.2 Data Centre Infrastructure Management . 53
11.2.2.1 General . 53
11.2.2.2 Processes . 54
11.2.2.2.0 Overview . 54
11.2.2.2.1 Cartography and Referencing . 54
11.2.2.2.2 Modelization . 54
11.2.2.2.3 Management . 55
11.2.2.2.4 Report and Predict . 56
Annex A (informative): Indications of the effect of energy efficiency actions . 57
Annex B (informative): Indications and recommendations. 58
B.1 Indications . 58
B.1.1 Class and costs . 58
B.1.2 Improvement of services . 58
B.2 Recommendations . 58
B.2.1 Existing ICT sites . 58
B.2.1.1 General . 58
B.2.1.2 Reduction of KPI . 59
TE
B.2.1.3 Reduction of KPI . 59
EC
B.2.1.4 Optimum usage of existing resources . 59
B.2.1.5 High density areas . 59
B.2.1.6 IT Infrastructure . 59
B.2.1.6.1 Architecture and policy . 59
B.2.1.6.2 Automation and capacity management . 59
History . 60

ETSI

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6 ETSI TS 105 174-2 V1.2.1 (2017-01)
Intellectual Property Rights
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