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

The present document defines measurement and monitoring of power, energy and environmental parameters for ICT
equipment in telecommunications or datacenter or customer premises.
It defines the power, energy and environmental parameters monitoring interface of ICT equipment based on generic
ETSI ES 202 336-1 [1] interface so that correlations can be made with ICT equipment parameters (traffic, flowrate,
number of connected lines, radio setting, QoS KPI, etc.) in the network management system.
Correlations of monitored data (power, energy consumption and environmental values) with the ICT equipment
parameters and settings are not in the scope of the present document.
The monitoring interface covers:
• Internal power consumption measurement on the ICT equipment powered in DC and AC.
• Power consumption measurement external to the ICT equipment (if not implemented internally, e.g. legacy
equipment).
• Energy metering based on power consumption measurement.
• Environmental parameters of the ICT equipment (e.g. temperature at air inlet of equipment).
The present document defines:
• The minimum set of exchanged information required at the interface, described in "natural language" in text
tables including parameters such as precision, range, etc. and settings such as data acquisition periodicity, etc.
• The XML files with tags and variables corresponding to the data in the tables in complement to general rules
defined in ETSI ES 202 336-1 [1] and ETSI ES 202 336-2 [4].

Okoljski inženiring (EE) - Nadzorovalni in krmilni vmesnik za infrastrukturno opremo (elektroenergetski, hladilni in stavbni okoljski sistemi v telekomunikacijskih omrežjih) - 12. del: Oprema za napajanje IKT, energija in okoljski parametri za nadzorovanje informacijskega modela

Ta dokument določa meritev in nadzor napajanja, energije in okoljskih parametrov za opremo IKT v telekomunikacijskih ali podatkovnih središčih oz. prostorih strank.
Opredeljuje nadzorovalni vmesnik za napajanje, energijo in okoljske parametre opreme IKT na podlagi splošnega vmesnika ETSI ES 202 336-1 [1], da je mogoče vzpostaviti korelacije s parametri opreme IKT (promet, pretok, število povezanih linij, radijska nastavitev, kakovost storitve, ključni indikator zmogljivosti (KPI) itd.) v sistemu za upravljanje omrežja. Korelacije nadzorovanih podatkov (napajanje, poraba energije in okoljske vrednosti) s parametri in nastavitvami opreme IKT niso zajete v področje uporabe tega dokumenta.
Nadzorovalni vmesnik zajema:
• meritev porabe notranje energije v opremi IKT z enosmernim in izmeničnim napajanjem;
• meritev porabe zunanje energije opreme IKT (če ni na voljo notranje napajanje, npr. pri starejših opremi);
• merjenje energije na podlagi izmerjene porabe energije;
• okoljske parametre opreme IKT (npr. temperatura pri vstopni odprtini za zrak na opremi).
Ta dokument določa:
• minimalni nabor informacij za izmenjavo v vmesniku, opisanih v »naravnem jeziku« v obliki besedilnih tabel, vključno s parametri, kot sta natančnost, obseg itd., in z nastavitvami, kot je periodičnost pridobivanja podatkov itd.;
• datoteke XML z oznakami in spremenljivkami, ki ustrezajo podatkom v tabelah ter dopolnjujejo splošna pravila, opredeljena v dokumentih ETSI ES 202 336-1 [1] in ETSI ES 202 336-2 [4].

General Information

Status
Published
Publication Date
16-Dec-2015
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
15-Oct-2015
Due Date
20-Dec-2015
Completion Date
17-Dec-2015
Mandate

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST ES 202 336-12 V1.1.1:2016
01-februar-2016
Okoljski inženiring (EE) - Nadzorovalni in krmilni vmesnik za infrastrukturno
opremo (elektroenergetski, hladilni in stavbni okoljski sistemi v
telekomunikacijskih omrežjih) - 12. del: Oprema za napajanje IKT, energija in
okoljski parametri za nadzorovanje informacijskega modela
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
Ta slovenski standard je istoveten z: ES 202 336-12 V1.1.1
ICS:
19.040 Preskušanje v zvezi z Environmental testing
okoljem
33.050.01 Telekomunikacijska Telecommunication terminal
terminalska oprema na equipment in general
splošno
SIST ES 202 336-12 V1.1.1:2016 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST ES 202 336-12 V1.1.1:2016

---------------------- Page: 2 ----------------------

SIST ES 202 336-12 V1.1.1:2016
ETSI ES 202 336-12 V1.1.1 (2015-06)






ETSI STANDARD
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

---------------------- Page: 3 ----------------------

SIST ES 202 336-12 V1.1.1:2016
 2 ETSI ES 202 336-12 V1.1.1 (2015-06)



Reference
DES/EE-02037-12
Keywords
control, energy efficiency, interface,
management, network monitoring, power, system
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2015.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 3 ETSI ES 202 336-12 V1.1.1 (2015-06)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 7
3 Definitions, symbols and abbreviations . 8
3.1 Definitions . 8
3.2 Symbols . 10
3.3 Abbreviations . 10
4 ICT power, energy and environmental parameters monitoring system . 11
4.1 General description. 11
4.2 Complementarity to existing site power and air-conditioning measurements . 12
4.3 Different site cases . 13
4.3.1 Simple site case . 13
4.3.2 Complex site case . 14
4.4 Measurement and monitoring description . 15
4.4.0 General description . 15
4.4.1 Internal measurements type 1 (Built-in) in ICT equipment) . 15
4.4.2 External measurements type 2 (external sensors) for ICT equipment . 16
4.4.3 Common requirements for external (type 2) and internal (type 1) measurement . 17
4.4.3.0 Principle of power consumption measurement . 17
4.4.3.1 Power consumption measurement . 17
4.4.3.2 Energy metering . 17
4.4.3.3 Voltage, current and hygrometry measurement . 17
4.4.3.4 Accuracies levels of current, voltage, power consumption measurement and energy meter . 17
4.4.3.5 Local acquisition record . 17
4.4.3.6 Accuracy verification . 18
4.4.3.7 Data transmission period . 18
4.4.3.8 Local record saving . 18
4.5 Power/Energy metering data analysis services . 18
Annex A (normative): Summary of mandatory monitoring / supervision information and
f unctions . 20
A.0 General descritpion of mandatory monitoring / supervision information and functions tables . 20
A.1 Table for ICT equipment power, energy and environmental parameters measurements . 20
Annex B (informative): Summary of non-mandatory monitoring / supervision information
and functions . 23
B.0 General descritpion of non mandatory monitoring / supervision information and functions tables . 23
B.1 Table for ICT equipment power, energy and environmental parameters . 23
Annex C (normative): Mandatory XML structure and elements . 25
C.1 Structure of an XML document for ICT Power/Energy/Environment metering . 25
Annex D (informative): 3GPP and E-UTRAN Management reference model and unified
interface Itf-N . 27
Annex E (informative): Fixed network Management reference model and unified interface. 29
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 4 ETSI ES 202 336-12 V1.1.1 (2015-06)
Annex F (informative): State of the art of power, energy measurement and monitoring
systems . 30
F.0 Introduction . 30
F.1 Acquisition and remote metering principles. 30
F.2 General description of measurement . 32
F.2.1 General principle . 32
F.2.2 Measurement sensors . 32
Annex G (informative): Bibliography . 36
History . 37

ETSI

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SIST ES 202 336-12 V1.1.1:2016
 5 ETSI ES 202 336-12 V1.1.1 (2015-06)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://ipr.etsi.org).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This ETSI Standard (ES) has been produced by ETSI Technical Committee Environmental Engineering (EE).
The present document is part 12 of a multi-part deliverable covering monitoring and control interface for infrastructure
equipment (power, cooling and building environment systems used in telecommunication networks), as identified
below:
Part 1: "Generic Interface";
Part 2: "DC power system control and monitoring information model";
Part 3: "AC UPS power system control and monitoring information model";
Part 4: "AC distribution power system control and monitoring information model";
Part 5: "AC diesel back-up generator system control and monitoring information model";
Part 6: "Air Conditioning System control and monitoring information model";
Part 7: "Other utilities system control and monitoring information model";
Part 8: "Remote Power Feeding System control and monitoring information model";
Part 9: "Alternative Power Systems";
Part 10: "AC inverter power system control and monitoring information model";
Part 11: "Battery system with integrated control and monitoring information model";
Part 12: "ICT equipment power, energy and environmental parameters monitoring information model".
The goal of the present document is to define the measurement of electrical power and energy consumption of ICT
equipment as well as environmental parameters (temperature, hygrometry) in order to improve energy monitoring and
to correlate the power consumption to equipment operation activity (telecom traffic, computation, etc.). It is also to
define the transfer protocol of this measurement data from site to network operation centre. Knowing power
consumption gives the possibilities to reduce energy consumption of equipment and/or network. Granularity,
measurement period and accuracies are defined to meet these targets. They may depend on equipment types and
location in the different segments of a network (customer termination, access, core, data-center, etc.). In addition, these
measurements can be used to improve engineering and operation including more accurate dimensioning of power
systems, network evolution modelling and prevision, audit on field, etc.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI

---------------------- Page: 7 ----------------------

SIST ES 202 336-12 V1.1.1:2016
 6 ETSI ES 202 336-12 V1.1.1 (2015-06)
1 Scope
The present document defines measurement and monitoring of power, energy and environmental parameters for ICT
equipment in telecommunications or datacenter or customer premises.
It defines the power, energy and environmental parameters monitoring interface of ICT equipment based on generic
ETSI ES 202 336-1 [1] interface so that correlations can be made with ICT equipment parameters (traffic, flowrate,
number of connected lines, radio setting, QoS KPI, etc.) in the network management system.
Correlations of monitored data (power, energy consumption and environmental values) with the ICT equipment
parameters and settings are not in the scope of the present document.
The monitoring interface covers:
• Internal power consumption measurement on the ICT equipment powered in DC and AC.
• Power consumption measurement external to the ICT equipment (if not implemented internally, e.g. legacy
equipment).
• Energy metering based on power consumption measurement.
• Environmental parameters of the ICT equipment (e.g. temperature at air inlet of equipment).
The present document defines:
• The minimum set of exchanged information required at the interface, described in "natural language" in text
tables including parameters such as precision, range, etc. and settings such as data acquisition periodicity, etc.
• The XML files with tags and variables corresponding to the data in the tables in complement to general rules
defined in ETSI ES 202 336-1 [1] and ETSI ES 202 336-2 [4].
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
http://docbox.etsi.org/Reference.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] ETSI ES 202 336-1: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 1: Generic Interface".
[2] ETSI ES 202 336 (all parts): "Environmental Engineering (EE); Monitoring and Control Interface
for Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks)".
[3] ETSI ETS 300 132-1: "Equipment Engineering (EE); Power supply interface at the input to
telecommunications equipment; Part 1: Operated by alternating current (ac) derived from direct
current (dc) sources".
[4] ETSI ES 202 336-2: "Environmental Engineering (EE); Monitoring and control interface for
infrastructure equipment (Power, Cooling and environment systems used in telecommunication
networks); Part 2: DC power system control and monitoring information model".
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 7 ETSI ES 202 336-12 V1.1.1 (2015-06)
[5] ETSI ES 202 336-3: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 3: AC UPS power system control and monitoring information
model".
[6] ETSI ES 202 336-10: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 10: AC inverter power system control and monitoring
information model".
[7] ETSI EN 300 132-2: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)".
[8] ETSI ES 202 336-4: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 4: AC distribution power system control and monitoring
information model".
[9] ETSI ES 202 336-6: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 6: Air Conditioning System control and monitoring
information model".
[10] ETSI EN 300 019-2 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 2: Specification of environmental
tests".
[11] ETSI EN 300 019-1 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 1: Classification of
environmental conditions".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] IEEE 802.1 to 802.11: "IEEE Standard for Local & Metropolican Area Network".
[i.2] ISO/IEC 8879: "Information processing -- Text and office systems -- Standard Generalized
Markup Language (SGML)".
[i.3] ETSI ES 203 215: "Environmental Engineering (EE); Measurement Methods and Limits for Power
Consumption in Broadband Telecommunication Networks Equipment".
[i.4] ETSI ES 202 706: "Environmental Engineering (EE); Measurement method for power
consumption and energy efficiency of wireless access network equipment".
NOTE: ETSI ES 202 706 is revision of the ETSI TS 102 706.
[i.5] ETSI ES 201 554: "Environmental Engineering (EE); Measurement method for Energy efficiency
of Mobile Core network and Radio Access Control equipment".
[i.6] ETSI ES 203 184: "Environmental Engineering (EE); Measurement Methods for Power
Consumption in Transport Telecommunication Networks Equipment".
[i.7] ETSI ES 203 136: "Environmental Engineering (EE); Measurement methods for energy efficiency
of router and switch equipment".
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 8 ETSI ES 202 336-12 V1.1.1 (2015-06)
[i.8] ETSI EN 301 575: "Environmental Engineering (EE); Measurement method for energy
consumption of Customer Premises Equipment (CPE)".
[i.9] ETSI ES 203 237: "Environmental Engineering (EE); Green Abstraction Layer (GAL); Power
management capabilities of the future energy telecommunication fixed network nodes".
[i.10] ETSI ES 203 228: "Environmental Engineering (EE); Assessment of Mobile Network Energy
Efficiency".
[i.11] Recommendation ITU-T M.3000 serie: "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network".
[i.12] Recommendation ITU-T M.3010 (Series M): "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network - Principles for a telecommunications management
network".
[i.13] ETSI TS 132 101 (V12.0.0): "Digital cellular telecommunications system (Phase 2+); Universal
Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Principles
and high level requirements (3GPP TS 32.101 version 12.0.0 Release 12)".
[i.14] ETSI EN 302 099: "Environmental Engineering (EE); Powering of equipment in access network".
[i.15] ETSI EN 300 132-3-1: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source,
alternating current source or direct current source up to 400 V; Sub-part 1: Direct current source
up to 400 V".
3 Definitions, symbols and abbreviations
3.1 Definitions
For the purposes of the present document, the following terms and definitions apply:
NOTE: Terms referring to energy interface, equipment and distribution are described in power distribution
standards ETSI ETS 300 132-1 [3], ETSI EN 300 132-3-1 [i.15], ETSI EN 300 132-2 [7] for ac and dc
interface A and A3 and ETSI EN 302 099 [i.14] for access network equipment powering.
AC distribution power system: device or system that distribute AC voltage or convert DC voltage to AC voltage and
provides electrical power without interruption in the event that commercial power drops to an unacceptable voltage
level
alarm: any information signalling abnormal state, i.e. different to specified normal state of hardware, software,
environment condition (temperature, humidity, etc.)
NOTE: The alarm signal should be understood by itself by an operator and should always have at least one
severity qualification or codification (colour, level, etc.). alarm message structure are defined in ETSI
ES 202 336-1 [1].
EXAMPLE: Rectifier failure, battery low voltage, etc.
board: electronic part of an equipment (e.g. a blade server)
cabinet: closed enclosure including several shelves or racks
Control Unit (CU): integrated unit in an equipment to monitor and control this equipment through sensors and
actuators
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 9 ETSI ES 202 336-12 V1.1.1 (2015-06)
Data Gathering Unit (DGU): functional unit used for several functions:
• collect serial, digital, and analog data from several equipment;
• option to send (output) serial or digital commands;
• forward/receive information to/from the Local/Remote Management Application via agreed protocols;
• mediation between interfaces and protocols.
NOTE: This function may be integrated as part of specific equipment.
DC back-up system: device or system that provides electrical power without interruption in the event that commercial
power drops to an unacceptable voltage level
DC distribution power system: device or system to distribute DC voltage
Ethernet: LAN protocol
NOTE: Equivalent to IEEE 802.1 to 802.11 [i.1].
event: any information signalling a change of state which is not an alarm: e.g. battery test, change of state of battery
charge
NOTE: The event signal should be understood by itself by an operator It should be transmitted in a formatted
structure with text message and other fields like for alarm. An event can be coded as an alarm with
severity "0".
eXtensible Mark-up Language (XML): application profile or restricted form of SGML
NOTE: By construction, XML documents are conforming SGML the Standard Generalized Markup Language
(ISO/IEC 8879 [i.2]) documents. XML is designed to describe data and focus on what data is. XML
should be discerned from the well known Hypertext Transfer Mark-up Language (HTML) which was
designed to display data and to focus on how data looks.
infrastructure equipment: power, cooling and building environment systems used in telecommunications centres and
Access Networks locations
EXAMPLE: Cabinets, shelters, underground locations, etc.
module: closed unit including electronic boards forming part of a larger system (e.g. sub-unit of a base station in a
cabinet or separated)
rack: sub part of the cabinet including ICT equipment rest
shelf: level in a cabinet
Warning: low severity alarm
World Wide Web Consortium (W3C): consortium founded in October 1994 to develop common interoperable
protocols and promote World Wide Web
NOTE: See http://www.w3c.org.
XCU: CU enabled to communicate using XML interface as defined in the present document
xDSL: global designation of the digital subscriber line (DSL) technologies
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 10 ETSI ES 202 336-12 V1.1.1 (2015-06)
3.2 Symbols
For the purposes of the present document, the following symbols apply:
E electric energy
I electric current
P electric power
T temperature
U electric voltage or difference of potential
3.3 Abbreviations
For the purposes of the present document, the following abbreviations apply:
µC Microcontroler
AC Alternating Current
ADC Analog Digital Conversion or Converter
ADSL Asynchronous Digital Subscriber Line
BB Broad-Band
BBU Base-Band Unit
BS Base Station
CU Control Unit of an equipment
DC Direct Current
DGU Data Gathering Unit
DSLAM Digital Subscriber Line Access Multiplexer
EEPROM Electricaly Erasable Programmable Read Only Memory
EMAN Energy Manager (abbreviation of IETF specification)
E-UTRAN Extended UTRAN
FAN Fixed Access Network
HTML Hypertext Transfer Make-up Language
HTTP HyperText Transfer Protocol
ICT Information and Communication Technology
IETF Internet Engineering Task Force
IP Internet Protocol
KPI Key Performance Indicator
LAN Local Array Network
MSAN Multiservice Access Network
NE Network Element
NMS Network Management System
OA Operational Amplifier
OLT Opitcal Line Termination
ONT Optical Network Termination
ONU Optical Network Unit
OSS Operations Support System
PEE Power, Energy, Environmental parameters
PF Power Factor
PSU Power Supply Unit
RMA Remote Management Application
RMS Root Mean Square
RRU Remote Radio Unit
SGML Standard Generalized Markup Language
TCP Transmission Control Protocol for IP
TMN Telecom Management Network
NOTE: As defined in Recommendation ITU-T M.3000 series [i.11].
UPS Un-interruptible Power Supply
UTRAN Extended Terrestrial Radio Access Network
W3C World Wide Web Consortium
XCU XML enabled CU
XML eXtensible Mark-up Language (see W3C)
ETSI

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SIST ES 202 336-12 V1.1.1:2016
 11 ETSI ES 202 336-12 V1.1.1 (2015-06)
4 ICT power, energy and environmental parameters
monitoring system
4.1 General description
The basic principles of power, energy and environment parameters measurements of ICT equipment and their transfer
to the network management systems (NMS) are show
...

ETSI ES 202 336-12 V1.1.1 (2015-06)






ETSI STANDARD
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

---------------------- Page: 1 ----------------------
2 ETSI ES 202 336-12 V1.1.1 (2015-06)



Reference
DES/EE-02037-12
Keywords
control, energy efficiency, interface,
management, network monitoring, power, system
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2015.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI ES 202 336-12 V1.1.1 (2015-06)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 7
3 Definitions, symbols and abbreviations . 8
3.1 Definitions . 8
3.2 Symbols . 10
3.3 Abbreviations . 10
4 ICT power, energy and environmental parameters monitoring system . 11
4.1 General description. 11
4.2 Complementarity to existing site power and air-conditioning measurements . 12
4.3 Different site cases . 13
4.3.1 Simple site case . 13
4.3.2 Complex site case . 14
4.4 Measurement and monitoring description . 15
4.4.0 General description . 15
4.4.1 Internal measurements type 1 (Built-in) in ICT equipment) . 15
4.4.2 External measurements type 2 (external sensors) for ICT equipment . 16
4.4.3 Common requirements for external (type 2) and internal (type 1) measurement . 17
4.4.3.0 Principle of power consumption measurement . 17
4.4.3.1 Power consumption measurement . 17
4.4.3.2 Energy metering . 17
4.4.3.3 Voltage, current and hygrometry measurement . 17
4.4.3.4 Accuracies levels of current, voltage, power consumption measurement and energy meter . 17
4.4.3.5 Local acquisition record . 17
4.4.3.6 Accuracy verification . 18
4.4.3.7 Data transmission period . 18
4.4.3.8 Local record saving . 18
4.5 Power/Energy metering data analysis services . 18
Annex A (normative): Summary of mandatory monitoring / supervision information and
f unctions . 20
A.0 General descritpion of mandatory monitoring / supervision information and functions tables . 20
A.1 Table for ICT equipment power, energy and environmental parameters measurements . 20
Annex B (informative): Summary of non-mandatory monitoring / supervision information
and functions . 23
B.0 General descritpion of non mandatory monitoring / supervision information and functions tables . 23
B.1 Table for ICT equipment power, energy and environmental parameters . 23
Annex C (normative): Mandatory XML structure and elements . 25
C.1 Structure of an XML document for ICT Power/Energy/Environment metering . 25
Annex D (informative): 3GPP and E-UTRAN Management reference model and unified
interface Itf-N . 27
Annex E (informative): Fixed network Management reference model and unified interface. 29
ETSI

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4 ETSI ES 202 336-12 V1.1.1 (2015-06)
Annex F (informative): State of the art of power, energy measurement and monitoring
systems . 30
F.0 Introduction . 30
F.1 Acquisition and remote metering principles. 30
F.2 General description of measurement . 32
F.2.1 General principle . 32
F.2.2 Measurement sensors . 32
Annex G (informative): Bibliography . 36
History . 37

ETSI

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5 ETSI ES 202 336-12 V1.1.1 (2015-06)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://ipr.etsi.org).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This ETSI Standard (ES) has been produced by ETSI Technical Committee Environmental Engineering (EE).
The present document is part 12 of a multi-part deliverable covering monitoring and control interface for infrastructure
equipment (power, cooling and building environment systems used in telecommunication networks), as identified
below:
Part 1: "Generic Interface";
Part 2: "DC power system control and monitoring information model";
Part 3: "AC UPS power system control and monitoring information model";
Part 4: "AC distribution power system control and monitoring information model";
Part 5: "AC diesel back-up generator system control and monitoring information model";
Part 6: "Air Conditioning System control and monitoring information model";
Part 7: "Other utilities system control and monitoring information model";
Part 8: "Remote Power Feeding System control and monitoring information model";
Part 9: "Alternative Power Systems";
Part 10: "AC inverter power system control and monitoring information model";
Part 11: "Battery system with integrated control and monitoring information model";
Part 12: "ICT equipment power, energy and environmental parameters monitoring information model".
The goal of the present document is to define the measurement of electrical power and energy consumption of ICT
equipment as well as environmental parameters (temperature, hygrometry) in order to improve energy monitoring and
to correlate the power consumption to equipment operation activity (telecom traffic, computation, etc.). It is also to
define the transfer protocol of this measurement data from site to network operation centre. Knowing power
consumption gives the possibilities to reduce energy consumption of equipment and/or network. Granularity,
measurement period and accuracies are defined to meet these targets. They may depend on equipment types and
location in the different segments of a network (customer termination, access, core, data-center, etc.). In addition, these
measurements can be used to improve engineering and operation including more accurate dimensioning of power
systems, network evolution modelling and prevision, audit on field, etc.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI

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6 ETSI ES 202 336-12 V1.1.1 (2015-06)
1 Scope
The present document defines measurement and monitoring of power, energy and environmental parameters for ICT
equipment in telecommunications or datacenter or customer premises.
It defines the power, energy and environmental parameters monitoring interface of ICT equipment based on generic
ETSI ES 202 336-1 [1] interface so that correlations can be made with ICT equipment parameters (traffic, flowrate,
number of connected lines, radio setting, QoS KPI, etc.) in the network management system.
Correlations of monitored data (power, energy consumption and environmental values) with the ICT equipment
parameters and settings are not in the scope of the present document.
The monitoring interface covers:
• Internal power consumption measurement on the ICT equipment powered in DC and AC.
• Power consumption measurement external to the ICT equipment (if not implemented internally, e.g. legacy
equipment).
• Energy metering based on power consumption measurement.
• Environmental parameters of the ICT equipment (e.g. temperature at air inlet of equipment).
The present document defines:
• The minimum set of exchanged information required at the interface, described in "natural language" in text
tables including parameters such as precision, range, etc. and settings such as data acquisition periodicity, etc.
• The XML files with tags and variables corresponding to the data in the tables in complement to general rules
defined in ETSI ES 202 336-1 [1] and ETSI ES 202 336-2 [4].
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
http://docbox.etsi.org/Reference.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] ETSI ES 202 336-1: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 1: Generic Interface".
[2] ETSI ES 202 336 (all parts): "Environmental Engineering (EE); Monitoring and Control Interface
for Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks)".
[3] ETSI ETS 300 132-1: "Equipment Engineering (EE); Power supply interface at the input to
telecommunications equipment; Part 1: Operated by alternating current (ac) derived from direct
current (dc) sources".
[4] ETSI ES 202 336-2: "Environmental Engineering (EE); Monitoring and control interface for
infrastructure equipment (Power, Cooling and environment systems used in telecommunication
networks); Part 2: DC power system control and monitoring information model".
ETSI

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7 ETSI ES 202 336-12 V1.1.1 (2015-06)
[5] ETSI ES 202 336-3: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 3: AC UPS power system control and monitoring information
model".
[6] ETSI ES 202 336-10: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 10: AC inverter power system control and monitoring
information model".
[7] ETSI EN 300 132-2: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)".
[8] ETSI ES 202 336-4: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 4: AC distribution power system control and monitoring
information model".
[9] ETSI ES 202 336-6: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 6: Air Conditioning System control and monitoring
information model".
[10] ETSI EN 300 019-2 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 2: Specification of environmental
tests".
[11] ETSI EN 300 019-1 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 1: Classification of
environmental conditions".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] IEEE 802.1 to 802.11: "IEEE Standard for Local & Metropolican Area Network".
[i.2] ISO/IEC 8879: "Information processing -- Text and office systems -- Standard Generalized
Markup Language (SGML)".
[i.3] ETSI ES 203 215: "Environmental Engineering (EE); Measurement Methods and Limits for Power
Consumption in Broadband Telecommunication Networks Equipment".
[i.4] ETSI ES 202 706: "Environmental Engineering (EE); Measurement method for power
consumption and energy efficiency of wireless access network equipment".
NOTE: ETSI ES 202 706 is revision of the ETSI TS 102 706.
[i.5] ETSI ES 201 554: "Environmental Engineering (EE); Measurement method for Energy efficiency
of Mobile Core network and Radio Access Control equipment".
[i.6] ETSI ES 203 184: "Environmental Engineering (EE); Measurement Methods for Power
Consumption in Transport Telecommunication Networks Equipment".
[i.7] ETSI ES 203 136: "Environmental Engineering (EE); Measurement methods for energy efficiency
of router and switch equipment".
ETSI

---------------------- Page: 7 ----------------------
8 ETSI ES 202 336-12 V1.1.1 (2015-06)
[i.8] ETSI EN 301 575: "Environmental Engineering (EE); Measurement method for energy
consumption of Customer Premises Equipment (CPE)".
[i.9] ETSI ES 203 237: "Environmental Engineering (EE); Green Abstraction Layer (GAL); Power
management capabilities of the future energy telecommunication fixed network nodes".
[i.10] ETSI ES 203 228: "Environmental Engineering (EE); Assessment of Mobile Network Energy
Efficiency".
[i.11] Recommendation ITU-T M.3000 serie: "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network".
[i.12] Recommendation ITU-T M.3010 (Series M): "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network - Principles for a telecommunications management
network".
[i.13] ETSI TS 132 101 (V12.0.0): "Digital cellular telecommunications system (Phase 2+); Universal
Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Principles
and high level requirements (3GPP TS 32.101 version 12.0.0 Release 12)".
[i.14] ETSI EN 302 099: "Environmental Engineering (EE); Powering of equipment in access network".
[i.15] ETSI EN 300 132-3-1: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source,
alternating current source or direct current source up to 400 V; Sub-part 1: Direct current source
up to 400 V".
3 Definitions, symbols and abbreviations
3.1 Definitions
For the purposes of the present document, the following terms and definitions apply:
NOTE: Terms referring to energy interface, equipment and distribution are described in power distribution
standards ETSI ETS 300 132-1 [3], ETSI EN 300 132-3-1 [i.15], ETSI EN 300 132-2 [7] for ac and dc
interface A and A3 and ETSI EN 302 099 [i.14] for access network equipment powering.
AC distribution power system: device or system that distribute AC voltage or convert DC voltage to AC voltage and
provides electrical power without interruption in the event that commercial power drops to an unacceptable voltage
level
alarm: any information signalling abnormal state, i.e. different to specified normal state of hardware, software,
environment condition (temperature, humidity, etc.)
NOTE: The alarm signal should be understood by itself by an operator and should always have at least one
severity qualification or codification (colour, level, etc.). alarm message structure are defined in ETSI
ES 202 336-1 [1].
EXAMPLE: Rectifier failure, battery low voltage, etc.
board: electronic part of an equipment (e.g. a blade server)
cabinet: closed enclosure including several shelves or racks
Control Unit (CU): integrated unit in an equipment to monitor and control this equipment through sensors and
actuators
ETSI

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9 ETSI ES 202 336-12 V1.1.1 (2015-06)
Data Gathering Unit (DGU): functional unit used for several functions:
• collect serial, digital, and analog data from several equipment;
• option to send (output) serial or digital commands;
• forward/receive information to/from the Local/Remote Management Application via agreed protocols;
• mediation between interfaces and protocols.
NOTE: This function may be integrated as part of specific equipment.
DC back-up system: device or system that provides electrical power without interruption in the event that commercial
power drops to an unacceptable voltage level
DC distribution power system: device or system to distribute DC voltage
Ethernet: LAN protocol
NOTE: Equivalent to IEEE 802.1 to 802.11 [i.1].
event: any information signalling a change of state which is not an alarm: e.g. battery test, change of state of battery
charge
NOTE: The event signal should be understood by itself by an operator It should be transmitted in a formatted
structure with text message and other fields like for alarm. An event can be coded as an alarm with
severity "0".
eXtensible Mark-up Language (XML): application profile or restricted form of SGML
NOTE: By construction, XML documents are conforming SGML the Standard Generalized Markup Language
(ISO/IEC 8879 [i.2]) documents. XML is designed to describe data and focus on what data is. XML
should be discerned from the well known Hypertext Transfer Mark-up Language (HTML) which was
designed to display data and to focus on how data looks.
infrastructure equipment: power, cooling and building environment systems used in telecommunications centres and
Access Networks locations
EXAMPLE: Cabinets, shelters, underground locations, etc.
module: closed unit including electronic boards forming part of a larger system (e.g. sub-unit of a base station in a
cabinet or separated)
rack: sub part of the cabinet including ICT equipment rest
shelf: level in a cabinet
Warning: low severity alarm
World Wide Web Consortium (W3C): consortium founded in October 1994 to develop common interoperable
protocols and promote World Wide Web
NOTE: See http://www.w3c.org.
XCU: CU enabled to communicate using XML interface as defined in the present document
xDSL: global designation of the digital subscriber line (DSL) technologies
ETSI

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10 ETSI ES 202 336-12 V1.1.1 (2015-06)
3.2 Symbols
For the purposes of the present document, the following symbols apply:
E electric energy
I electric current
P electric power
T temperature
U electric voltage or difference of potential
3.3 Abbreviations
For the purposes of the present document, the following abbreviations apply:
µC Microcontroler
AC Alternating Current
ADC Analog Digital Conversion or Converter
ADSL Asynchronous Digital Subscriber Line
BB Broad-Band
BBU Base-Band Unit
BS Base Station
CU Control Unit of an equipment
DC Direct Current
DGU Data Gathering Unit
DSLAM Digital Subscriber Line Access Multiplexer
EEPROM Electricaly Erasable Programmable Read Only Memory
EMAN Energy Manager (abbreviation of IETF specification)
E-UTRAN Extended UTRAN
FAN Fixed Access Network
HTML Hypertext Transfer Make-up Language
HTTP HyperText Transfer Protocol
ICT Information and Communication Technology
IETF Internet Engineering Task Force
IP Internet Protocol
KPI Key Performance Indicator
LAN Local Array Network
MSAN Multiservice Access Network
NE Network Element
NMS Network Management System
OA Operational Amplifier
OLT Opitcal Line Termination
ONT Optical Network Termination
ONU Optical Network Unit
OSS Operations Support System
PEE Power, Energy, Environmental parameters
PF Power Factor
PSU Power Supply Unit
RMA Remote Management Application
RMS Root Mean Square
RRU Remote Radio Unit
SGML Standard Generalized Markup Language
TCP Transmission Control Protocol for IP
TMN Telecom Management Network
NOTE: As defined in Recommendation ITU-T M.3000 series [i.11].
UPS Un-interruptible Power Supply
UTRAN Extended Terrestrial Radio Access Network
W3C World Wide Web Consortium
XCU XML enabled CU
XML eXtensible Mark-up Language (see W3C)
ETSI

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11 ETSI ES 202 336-12 V1.1.1 (2015-06)
4 ICT power, energy and environmental parameters
monitoring system
4.1 General description
The basic principles of power, energy and environment parameters measurements of ICT equipment and their transfer
to the network management systems (NMS) are shown in figure 1.
The following measuring device are used: wattmeter or energy meter (W, Wh) and/or Voltage (V) and/or current meter
(A). Voltage or current shall be recorded for monitoring when used to assess the power and energy consumption.
Temperature shall also be measured and recorded.
NOTE 1: The energy consumption can be calculated from power measurement over a period of time.
NOTE 2: Humidity should be measured at the level of room or air conditioning, not at equipment level.
In the preferred implementation, power and energy measurements shall be taken down-stream of power supply interface
A or A3 as defined in ETSI ETS 300 132-1 [3], ETSI EN 300 132-2 [7] and ETSI EN 300 132-3-1 [i.15] and inside the
ICT equipment (type 1 measurement).
Otherwise e.g. on legacy equipment, power and energy measurements can be taken upstream of interface A outside the
ICT equipment (type 2 measurement).
The electrical measurement sensors shall be located the closest as possible of the power electrical interface (A or A3)
and the thermal environment sensors shall be placed in the air flow of the air inlet of the equipment or shelter.
For interoperability, measurement values are transmitted directly using ETSI ES 202 336-1 [1] and the present
document's protocol, or indirectly through the TMN protocol over the NMS.
NOTE 3: The Network Management System (NMS) is the functional entity from which the network operator
monitors and controls the system at centralized level and manage operational and maintenance activi
...

Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)






ETSI STANDARD
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

---------------------- Page: 1 ----------------------
2 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)



Reference
DES/EE-02037-12
Keywords
control, energy efficiency, interface,
management, network monitoring, power, system
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
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Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2015.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
Contents
Intellectual Property Rights . 5
Foreword . 5
Modal verbs terminology . 6
1 Scope . 7
2 References . 7
2.1 Normative references . 7
2.2 Informative references . 8
3 Definitions, symbols and abbreviations . 9
3.1 Definitions . 9
3.2 Symbols . 11
3.3 Abbreviations . 11
4 ICT power, energy and environmental parameters monitoring system . 12
4.1 General description. 12
4.2 Complementarity to existing site power and air-conditioning measurements . 13
4.3 Different site cases . 14
4.3.1 Simple site case . 14
4.3.2 Complex site case . 15
4.4 Measurement and monitoring description . 16
4.4.0 General description . 16
4.4.1 Internal measurements type 1 (Built-in) in ICT equipment) . 16
4.4.2 External measurements type 2 (external sensors) for ICT equipment . 17
4.4.3 Common requirements for external (type 2) and internal (type 1) measurement . 18
4.4.3.0 Principle of power consumption measurement . 18
4.4.3.1 Power consumption measurement . 18
4.4.3.2 Energy metering . 18
4.4.3.3 Voltage, current and hygrometry measurement: . 18
4.4.3.4 Accuracies levels of current, voltage, power consumption measurement and energy meter . 18
4.4.3.5 Local acquisition record . 18
4.4.3.6 Accuracy verification . 19
4.4.3.7 Data transmission period . 19
4.4.3.8 Local record saving . 19
4.5 Power/Energy metering data analysis services . 19
Annex A (normative): Summary of mandatory monitoring / supervision information and
f unctions . 21
A.0 General descritpion of mandatory monitoring / supervision information and functions tables . 21
A.1 Table for ICT equipment power, energy and environmental parameters measurements . 22
Annex B (informative): Summary of non-mandatory monitoring / supervision information
and functions . 24
B.0 General descritpion of non mandatory monitoring / supervision information and functions tables . 24
B.1 Table for ICT equipment power, energy and environmental parameters . 24
Annex C (normative): Mandatory XML structure and elements . 26
C.1 Structure of an XML document for ICT Power/Energy/Environment metering . 26
Annex D (informative): 3GPP and E-UTRAN Management reference model and unified
interface Itf-N . 28
Annex E (informative): Fixed network Management reference model and unified interface. 30
ETSI

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4 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
Annex F (informative): State of the art of power, energy measurement and monitoring
systems . 31
F.0 Introduction . 31
F.1 Acquisition and remote metering principles. 31
F.2 General description of measurement . 33
F.2.1 General principle . 33
F.2.2 Measurement sensors . 33
Annex G (informative): Bibliography . 37
History . 38

ETSI

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5 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://ipr.etsi.org).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This final draft ETSI Standard (ES) has been produced by ETSI Technical Committee Environmental Engineering (EE),
and is now submitted for the ETSI standards Membership Approval Procedure.
The present document is part 12 of a multi-part deliverable covering monitoring and control interface for infrastructure
equipment (power, cooling and building environment systems used in telecommunication networks), as identified
below:
Part 1: "Generic Interface";
Part 2: "DC power system control and monitoring information model";
Part 3: "AC UPS power system control and monitoring information model";
Part 4: "AC distribution power system control and monitoring information model";
Part 5: "AC diesel back-up generator system control and monitoring information model";
Part 6: "Air Conditioning System control and monitoring information model";
Part 7: "Other utilities system control and monitoring information model";
Part 8: "Remote Power Feeding System control and monitoring information model";
Part 9: "Alternative Power Systems";
Part 10: "AC inverter power system control and monitoring information model";
Part 11: "Battery system with integrated control and monitoring information model";
Part 12: "ICT equipment power, energy and environmental parameters monitoring information model".
The goal of the present document is to define the measurement of electrical power and energy consumption of ICT
equipment as well as environmental parameters (temperature, hygrometry) in order to improve energy monitoring and
to correlate the power consumption to equipment operation activity (telecom traffic, computation, etc.). It is also to
define the transfer protocol of this measurement data from site to network operation centre. Knowing power
consumption gives the possibilities to reduce energy consumption of equipment and/or network. Granularity,
measurement period and accuracies are defined to meet these targets. They may depend on equipment types and
location in the different segments of a network (customer termination, access, core, data-center, etc.). In addition, these
measurements can be used to improve engineering and operation including more accurate dimensioning of power
systems, network evolution modelling and prevision, audit on field, etc.
ETSI

---------------------- Page: 5 ----------------------
6 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.


ETSI

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7 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
1 Scope
The present document defines measurement and monitoring of power, energy and environmental parameters for ICT
equipment in telecommunications or datacenter or customer premises.
It defines the power, energy and environmental parameters monitoring interface of ICT equipment based on generic
ETSI ES 202 336-1 [1] interface so that correlations can be made with ICT equipment parameters (traffic, flowrate,
number of connected lines, radio setting, QoS KPI, etc.) in the network management system.
Correlations of monitored data (power, energy consumption and environmental values) with the ICT equipment
parameters and settings are not in the scope of the present standard.
The monitoring interface covers:
• Internal power consumption measurement on the ICT equipment powered in DC and AC.
• Power consumption measurement external to the ICT equipment (if not implemented internally, e.g. legacy
equipment).
• Energy metering based on power consumption measurement.
• Environmental parameters of the ICT equipment (e.g. temperature at air inlet of equipment).
The present standard defines:
• The minimum set of exchanged information required at the interface, described in "natural language" in text
tables including parameters such as precision, range, etc. and settings such as data acquisition periodicity, etc.
• The XML files with tags and variables corresponding to the data in the tables in complement to general rules
defined in ETSI ES 202 336-1 [1] and ETSI ES 202 336-2 [4].
2 References
2.1 Normative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
Referenced documents which are not found to be publicly available in the expected location might be found at
http://docbox.etsi.org/Reference.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are necessary for the application of the present document.
[1] ETSI ES 202 336-1: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 1: Generic Interface".
[2] ETSI ES 202 336 (all parts): "Environmental Engineering (EE); Monitoring and Control Interface
for Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks)".
[3] ETSI ETS 300 132-1: "Equipment Engineering (EE); Power supply interface at the input to
telecommunications equipment; Part 1: Operated by alternating current (ac) derived from direct
current (dc) sources".
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8 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
[4] ETSI ES 202 336-2: "Environmental Engineering (EE); Monitoring and control interface for
infrastructure equipment (Power, Cooling and environment systems used in telecommunication
networks); Part 2: DC power system control and monitoring information model".
[5] ETSI ES 202 336-3: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 3: AC UPS power system control and monitoring information
model".
[6] ETSI ES 202 336-10: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 10: AC inverter power system control and monitoring
information model".
[7] ETSI EN 300 132-2: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 2: Operated by -48 V direct current (dc)".
[8] ETSI ES 202 336-4: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 4: AC distribution power system control and monitoring
information model".
[9] ETSI ES 202 336-6: "Environmental Engineering (EE); Monitoring and Control Interface for
Infrastructure Equipment (Power, Cooling and Building Environment Systems used in
Telecommunication Networks); Part 6: Air Conditioning System control and monitoring
information model".
[10] ETSI EN 300 019-2 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 2: Specification of environmental
tests".
[11] ETSI EN 300 019-1 (all subparts): "Environmental Engineering (EE); Environmental conditions
and environmental tests for telecommunications equipment; Part 1: Classification of
environmental conditions".
2.2 Informative references
References are either specific (identified by date of publication and/or edition number or version number) or
non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the
reference document (including any amendments) applies.
NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee
their long term validity.
The following referenced documents are not necessary for the application of the present document but they assist the
user with regard to a particular subject area.
[i.1] IEEE 802.1 to 802.11: "IEEE Standard for Local & Metropolican Area Network".
[i.2] ISO/IEC 8879: "Information processing -- Text and office systems -- Standard Generalized
Markup Language (SGML)".
[i.3] ETSI ES 203 215: "Environmental Engineering (EE); Measurement Methods and Limits for Power
Consumption in Broadband Telecommunication Networks Equipment".
[i.4] ETSI ES 202 706: "Environmental Engineering (EE); Measurement method for power
consumption and energy efficiency of wireless access network equipment".
NOTE: ETSI ES 202 706 is revision of the ETSI TS 102 706.
[i.5] ETSI ES 201 554: "Environmental Engineering (EE); Measurement method for Energy efficiency
of Mobile Core network and Radio Access Control equipment".
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9 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
[i.6] ETSI ES 203 184: "Environmental Engineering (EE); Measurement Methods for Power
Consumption in Transport Telecommunication Networks Equipment".
[i.7] ETSI ES 203 136: "Environmental Engineering (EE); Measurement methods for energy efficiency
of router and switch equipment".
[i.8] ETSI EN 301 575: "Environmental Engineering (EE); Measurement method for energy
consumption of Customer Premises Equipment (CPE)".
[i.9] ETSI ES 203 237: "Environmental Engineering (EE); Green Abstraction Layer (GAL); Power
management capabilities of the future energy telecommunication fixed network nodes".
[i.10] ETSI ES 203 228: "Environmental Engineering (EE); Assessment of Mobile Network Energy
Efficiency".
[i.11] Recommendation ITU-T M.3000 serie: "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network".
[i.12] Recommendation ITU-T M.3010 (Series M): "TMN and network maintenance: international
transmission systems, telephone circuits, telegraphy, facsimile and leased circuits
Telecommunications management network - Principles for a telecommunications management
network".
[i.13] ETSI TS 132 101 (V12.0.0): "Digital cellular telecommunications system (Phase 2+); Universal
Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Principles
and high level requirements (3GPP TS 32.101 version 12.0.0 Release 12)".
[i.14] ETSI EN 302 099: "Environmental Engineering (EE); Powering of equipment in access network".
[i.15] ETSI EN 300 132-3-1: "Environmental Engineering (EE); Power supply interface at the input to
telecommunications and datacom (ICT) equipment; Part 3: Operated by rectified current source,
alternating current source or direct current source up to 400 V; Sub-part 1: Direct current source
up to 400 V".
3 Definitions, symbols and abbreviations
3.1 Definitions
For the purposes of the present document, the following terms and definitions apply:
NOTE: Terms referring to energy interface, equipment and distribution are described in power distribution
standards ETSI ETS 300 132-1 [3], ETSI EN 300 132-3-1 [i.15], ETSI EN 300 132-2 [7] for ac and dc
interface A and A3 and ETSI EN 302 099 [i.14] for access network equipment powering.
AC distribution power system: device or system that distribute AC voltage or convert DC voltage to AC voltage and
provides electrical power without interruption in the event that commercial power drops to an unacceptable voltage
level
alarm: any information signalling abnormal state, i.e. different to specified normal state of hardware, software,
environment condition (temperature, humidity, etc.)
NOTE: The alarm signal should be understood by itself by an operator and should always have at least one
severity qualification or codification (colour, level, etc.). alarm message structure are defined in
ETSI ES 202 336-1 [1].
EXAMPLE: Rectifier failure, battery low voltage, etc.
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10 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
board: electronic part of an equipment (e.g. a blade server)
cabinet: closed enclosure including several shelves or racks
Control Unit (CU): integrated unit in an equipment to monitor and control this equipment through sensors and
actuators
Data Gathering Unit (DGU): functional unit used for several functions:
• collect serial, digital, and analog data from several equipment;
• option to send (output) serial or digital commands;
• forward/receive information to/from the Local/Remote Management Application via agreed protocols;
• mediation between interfaces and protocols.
NOTE: This function may be integrated as part of specific equipment.
DC distribution power system: device or system to distribute DC voltage
DC back-up system: device or system that provides electrical power without interruption in the event that commercial
power drops to an unacceptable voltage level
Ethernet: LAN protocol
NOTE: Equivalent to IEEE 802.1 to 802.11 [i.1].
event: any information signalling a change of state which is not an alarm: e.g. battery test, change of state of battery
charge
NOTE: The event signal should be understood by itself by an operator It should be transmitted in a formatted
structure with text message and other fields like for alarm. An event can be coded as an alarm with
severity "0".
eXtensible Mark-up Language (XML): application profile or restricted form of SGML
NOTE: By construction, XML documents are conforming SGML the Standard Generalized Markup Language
(ISO/IEC 8879 [i.2]) documents. XML is designed to describe data and focus on what data is. XML
should be discerned from the well known Hypertext Transfer Mark-up Language (HTML) which was
designed to display data and to focus on how data looks.
infrastructure equipment: power, cooling and building environment systems used in telecommunications centres and
Access Networks locations
EXAMPLE: Cabinets, shelters, underground locations, etc.
module: closed unit including electronic boards forming part of a larger system (e.g. sub-unit of a base station in a
cabinet or separated)
rack: sub part of the cabinet including ICT equipment rest
shelf: level in a cabinet
Warning: low severity alarm
World Wide Web Consortium (W3C): consortium founded in October 1994 to develop common interoperable
protocols and promote World Wide Web
NOTE: See http://www.w3c.org.
XCU: CU enabled to communicate using XML interface as defined in the present document
xDSL: global designation of the digital subscriber line (DSL) technologies
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11 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
3.2 Symbols
For the purposes of the present document, the following symbols apply:
E electric energy
I electric current
P electric power
T temperature
U electric voltage or difference of potential
3.3 Abbreviations
For the purposes of the present document, the following abbreviations apply:
µC Microcontroler
AC Alternating Current
ADC Analog Digital Conversion or Converter
ADSL Asynchronous Digital Subscriber Line
BB Broad-Band
BBU Base-Band Unit
BS Base Station
CU Control Unit of an equipment
DC Direct Current
DGU Data Gathering Unit
DSLAM Digital Subscriber Line Access Multiplexer
EEPROM Electricaly Erasable Programmable Read Only Memory
EMAN Energy Manager (abbreviation of IETF specification)
E-UTRAN Extended UTRAN
FAN Fixed Access Network
HTML Hypertext Transfer Make-up Language
HTTP HyperText Transfer Protocol
ICT Information and Communication Technology
IETF Internet Engineering Task Force
IP Internet Protocol
KPI Key Performance Indicator
LAN Local Array Network
MSAN Multiservice Access Network
NE Network Element
NMS Network Management System
OA Operational Amplifier
OLT Opitcal Line Termination
ONT Optical Network Termination
ONU Optical Network Unit
OSS Operations Support System
PEE Power, Energy, Environmental parameters
PF Power Factor
PSU Power Supply Unit
RMA Remote Management Application
RMS Root Mean Square
RRU Remote Radio Unit
SGML Standard Generalized Markup Language
TCP Transmission Control Protocol for IP
TMN Telecom Management Network
NOTE: As defined in Recommendation ITU-T M.3000 series [i.11].
UPS Un-interruptible Power Supply
UTRAN Extended Terrestrial Radio Access Network
W3C World Wide Web Consortium
XCU XML enabled CU
XML eXtensible Mark-up Language (see W3C)
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12 Final draft ETSI ES 202 336-12 V1.0.0 (2015-04)
4 ICT power, energy and environmental parameters
monitoring system
4.1 General description
The basic principles of power, energy and environment parameters measurements of ICT equipment and their transfer
to the network management systems (NMS) are shown in figure 1.
The following measuring device are used: wattmeter or energy meter (W, Wh) and/or Voltage (V) and/or current meter
(A). Voltage or current shall be recorded for monitoring when used to assess the power and energy consumption.
Temperature shall also be measured and recorded.
NOTE 1: The energy consumption can be calculated from power measurement over a period of time.
NOTE 2: Humidity should be measured at the level of room or air conditioning, not at equipment level.
In the preferred implementation, power and energy measurements shall be taken down-stream of power supply interface
A or A3 as defined in ETSI ETS 300 132-1 [3], ETSI EN 300 132-2 [7] and ETSI EN 300 132-3-1 [i.15] and inside the
ICT equipment (type 1 measurement).
Otherwise e.g. on legacy equipment, power and energy measurements can be taken upstream of interface A outside the
ICT equipment (type 2 measurement).
The electrical measurement sensors shall be located the closest as possible of the power electrical interface (A or A3)
and the thermal environment sensors shall be placed in the air flow of the air inlet of the equipment or shelter.
For interoperability, measurement values are transmitted directly u
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