SIST EN 302 326-2 V1.2.2:2007
Fixed Radio Systems - Multipoint Equipment and Antennas - Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for Digital Multipoint Radio Equipment
- Abstract
The present document is intended to cover the provisions of the R&TTE Directive [2] regarding article 3.2, which states that "[...] radio equipment shall be so constructed that it effectively uses the spectrum allocated to terrestrial/space radio communications and orbital resources so as to avoid harmful interference". The present document is applicable to the essential requirements of equipment (including equipment with integral antennas) used in MultiPoint (MP) Digital Fixed Radio Systems (DFRS) (see note) intended for use in the frequency bands identified in EN 302 326-1 [11]. NOTE 1: Applications intended for offering in the bands 3,4 GHz to 3,8 GHz the option of Nomadic Wireless Access (NWA), according to the NWA definition in ITU-R Recommendation F.1399 (see bibliography), are also considered in the scope of this EN.
- Status
- Published
- Publication Date
- 06-Nov-2007
- Technical Committee
- SPN - Services and Protocols for Networks
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 07-Nov-2007
- Due Date
- 12-Jan-2008
- Completion Date
- 07-Nov-2007
- Mandate
- M/284
SIST EN 302 326-2 V1.2.2:2007 is the Slovenian adoption of ETSI EN 302 326-2 V1.2.2. Published by ETSI and adopted by SIST, it is a harmonized European standard for Digital Multipoint Radio Equipment and antennas under the R&TTE Directive. It tells manufacturers, suppliers, test laboratories and assessors what technical requirements and conformance tests apply to MultiPoint Digital Fixed Radio Systems (DFRS), including equipment with integral antennas, so spectrum use and interference performance can be assessed in a common way.
What does SIST EN 302 326-2 V1.2.2:2007 specify?
SIST EN 302 326-2 V1.2.2:2007 specifies the essential requirements for using spectrum efficiently and avoiding harmful interference for MultiPoint digital fixed radio systems. It covers equipment, including equipment with integral antennas, that operates in the frequency bands identified in EN 302 326-1 and also includes Nomadic Wireless Access (NWA) applications in 3.4 GHz to 3.8 GHz.
The document is organized into clauses for scope and equipment classification, references, definitions, RF reference architecture, technical requirements, and test methods. The annexes then provide the harmonized requirements table, flexible-system test reporting rules, system capacity rules, and supplementary notes for ATPC and RTPC.
| Annex | What it covers |
|---|---|
| A | HS requirements and conformance test specifications table |
| B | Test report rules for flexible systems, including wide-band and multirate/multiformat equipment |
| C | System capacity requirements |
| D | Spectrum mask impact when ATPC and/or RTPC are implemented |
| E | Summary table of EqC codes for supplier declaration |
| F | EN title in official languages |
| G | Bibliography |
What are the key requirements of SIST EN 302 326-2 V1.2.2:2007?
The standard requires the supplier to declare a consistent Equipment Classification (EqC) and to use that profile throughout the technical construction file and conformity assessment. That matters in practice because the test suite depends on the declared frequency range, Primary Equipment Type, Equivalent Modulation Order, Secondary Equipment Type and Channel Separation.
Equipment identification and scope conditions
- Clause 1.2 requires the supplier to identify the applicable EqC values uniquely, and asymmetric systems must be classified separately for each direction. This matters because transmit and receive directions may have different modulation, channel separation or capacity.
- Clause 1.4 limits the operating ranges to the frequency bands stated in the document, and adds a caution for frequencies below 1.0 GHz where antenna characteristics are not specified by this part. In practice, that can mean extra antenna work with a Notified Body.
- Clause 1.5 and clause 1.6 cover access methods, duplex methods and asymmetric architectures. The standard applies to Frequency Division Duplex (FDD), Half duplex - Frequency Division Duplex (H-FDD) and Time Division Duplex (TDD), but the supplier does not have to declare the multiplexing method if the equipment profile is otherwise clear.
Transmit performance
- Clause 5.3 covers transmitter output power, output frequency stability, adjacent channel power, spurious emissions, Automatic Transmit Power Control (ATPC), Remote Transmit Power Control (RTPC), Remote Frequency Control (RFC), and dynamic change of modulation order. These are the main radio emissions checks that show whether the transmitter stays within its declared behavior.
- The spectrum mask requirements in clause 5.3.4 use the declared Channel Separation and defined mask points. For mixed-mode and multi-carrier systems, the standard applies the mask by equipment profile and adds special handling for sub-carriers. In practice, the manufacturer must make sure the whole transmitted spectrum stays within the applicable mask, not only the center carrier.
- Clause 5.3.6 and annex D explain how ATPC and RTPC interact with the mask. ATPC has to meet the mask in the range from maximum nominal power to maximum available power, while RTPC type 1 keeps the mask requirement and RTPC type 2 is treated differently for intra-system balancing. That distinction matters when setting power-control software and documenting its range.
Receive performance
- Clause 5.4 covers receiver spurious emissions, minimum Received Signal Level (RSL), and interference sensitivity. These checks show whether the receiver can still work at weak wanted-signal levels and in the presence of other signals.
- Clause 5.4.3 sets minimum RSL performance for single-signal operation, and clause 5.4.3.3 adds performance at maximum loading for EqC-PET = D systems. That means the supplier has to prove the receiver still meets the BER target under both nominal and heavily loaded conditions.
- Clauses 5.4.4.1 to 5.4.4.3 cover co-channel interference, adjacent channel interference and Continuous Wave (CW) interference. The practical result is that planning and testing must consider not only wanted signal strength but also how nearby channels and narrowband interferers affect bit error performance.
Integral antennas, capacity and testing
- Clause 5.5 adds special requirements for equipment with integral antennas, including Radiation Pattern Envelope (off-axis EIRP density) and antenna gain. This matters because the antenna becomes part of the radio product, so the declared system performance includes antenna behavior.
- Annex C defines minimum system capacity by EqC-PET and channel separation. In practice, the equipment must support at least the minimum traffic capacity before this standard can be used for article 3.2 assessment.
- Clause 6 ties every requirement to a test method and test condition, and wide-band or multirate equipment must meet the requirements at any intended frequency, rate and format. That is important for product families, because the test plan has to cover the declared operating range rather than only one configuration.
What terms does SIST EN 302 326-2 V1.2.2:2007 define?
- Equipment Classification (EqC) - the declared set of profile fields used to select the relevant requirements and tests for a system.
- Primary Equipment Type (EqC-PET) - the main equipment category that drives which transmit, receive and capacity rules apply.
- Equivalent Modulation Order (EqC-EMO) - the declared modulation order, or equivalent modulation scheme, used for compliance classification.
- Secondary Equipment Type (EqC-SET) - the subtype code that captures additional technical characteristics within a primary equipment type.
- Channel Separation (ChS) - the spacing between neighboring RF channel center frequencies, used in mask, interference and capacity rules.
- Automatic Transmit Power Control (ATPC) - a function that raises transmit power only when propagation conditions require it and lowers it otherwise.
- Remote Transmit Power Control (RTPC) - a facility for controlling transmitter output power remotely, with type 1 and type 2 serving different balancing purposes.
- Nomadic Wireless Access (NWA) - a wireless access application where the end-user termination can move location but must stay stationary while in use.
Who uses SIST EN 302 326-2 V1.2.2:2007?
Manufacturers and suppliers use this standard when defining the product profile, preparing the technical construction file and writing the declaration of conformity. Test laboratories use it to choose the right transmitter, receiver, antenna and capacity tests for the declared EqC.
Notified Bodies and regulatory authorities use it to judge whether the chosen test suite is suitable for article 3.2 of the R&TTE Directive. Network planners also use the profile rules, masks and interference limits when checking channel separation, spectrum use and coexistence in multipoint systems.
What changed in SIST EN 302 326-2 V1.2.2:2007 from the previous edition?
This edition replaces and supersedes EN 301 753 together with EN 302 326-3 after a suitable transition period, and it rationalizes requirements that were previously spread across earlier standards. The text also notes a provision change for TS omnidirectional antennas for indoor NWA applications compared with the previous version.
Which standards are used with SIST EN 302 326-2 V1.2.2:2007?
- CEPT/ERC/REC 74-01 - provides guidance on unwanted emissions in the spurious domain.
- Directive 1999/5/EC - the R&TTE Directive that this harmonized standard supports.
- ETSI EN 301 126-2-1 - gives general conformance-testing definitions, general requirements and environmental test principles.
- ETSI EN 301 126-2-2 to EN 301 126-2-6 - provide test procedures for FDMA, TDMA, FH-CDMA, DS-CDMA and MC-TDMA systems.
- ETSI EN 301 126-3-2 - provides antenna definitions, general requirements and test procedures for point-to-multipoint antennas.
- ETSI EN 301 390 - provides spurious emissions and receiver immunity limits at the equipment/antenna port.
- ETSI EN 302 326-1 - supplies the overview, classification fields, frequency bands and related applicability rules used by this part.
- ETSI EN 302 326-3 - covers antenna requirements used alongside this part.
What does the SIST EN 302 326-2 V1.2.2:2007 document contain?
The document contains a modular RF reference architecture, with figures showing the system block diagram, spectrum masks and interference examples. It also includes tables for equipment profiles, spectrum-mask reference points, BER/RSL limits, co-channel and adjacent-channel interference, and system capacity.
Clause 6 and its tables give the test methods and test conditions used for declarations of conformity, including settings for spectrum analyzers, power-control states and climate conditions. Annex B adds special reporting guidance for wide-band and multirate/multiformat equipment, while annex E offers a summary template that suppliers can use to identify EqC codes and related parameters clearly in their technical file.
Relations
- Official Journal Project Relation
SIST EN 302 326-2 V1.1.2:2006 - Fixed Radio Systems; Multipoint Equipment and Antennas; Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for Digital Multipoint Radio Equipment - Effective Date
- 25-Jan-2010
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Frequently Asked Questions
SIST EN 302 326-2 V1.2.2:2007 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Fixed Radio Systems - Multipoint Equipment and Antennas - Part 2: Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for Digital Multipoint Radio Equipment". This standard covers: The present document is intended to cover the provisions of the R&TTE Directive [2] regarding article 3.2, which states that "[...] radio equipment shall be so constructed that it effectively uses the spectrum allocated to terrestrial/space radio communications and orbital resources so as to avoid harmful interference". The present document is applicable to the essential requirements of equipment (including equipment with integral antennas) used in MultiPoint (MP) Digital Fixed Radio Systems (DFRS) (see note) intended for use in the frequency bands identified in EN 302 326-1 [11]. NOTE 1: Applications intended for offering in the bands 3,4 GHz to 3,8 GHz the option of Nomadic Wireless Access (NWA), according to the NWA definition in ITU-R Recommendation F.1399 (see bibliography), are also considered in the scope of this EN.
The present document is intended to cover the provisions of the R&TTE Directive [2] regarding article 3.2, which states that "[...] radio equipment shall be so constructed that it effectively uses the spectrum allocated to terrestrial/space radio communications and orbital resources so as to avoid harmful interference". The present document is applicable to the essential requirements of equipment (including equipment with integral antennas) used in MultiPoint (MP) Digital Fixed Radio Systems (DFRS) (see note) intended for use in the frequency bands identified in EN 302 326-1 [11]. NOTE 1: Applications intended for offering in the bands 3,4 GHz to 3,8 GHz the option of Nomadic Wireless Access (NWA), according to the NWA definition in ITU-R Recommendation F.1399 (see bibliography), are also considered in the scope of this EN.
SIST EN 302 326-2 V1.2.2:2007 is classified under the following ICS (International Classification for Standards) categories: 33.060.30 - Radio relay and fixed satellite communications systems; 33.120.40 - Aerials. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 302 326-2 V1.2.2:2007 has the following relationships with other standards: It is inter standard links to SIST EN 302 326-2 V1.1.2:2006. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 302 326-2 V1.2.2:2007 is associated with the following European legislation: EU Directives/Regulations: 1999/5/EC, 2005-01-1864, 2014/53/EU, TRRTP124; Standardization Mandates: M/284. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST EN 302 326-2 V1.2.2:2007 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2007
)LNVQLUDGLMVNLVLVWHPL9HþWRþNRYQDRSUHPDLQDQWHQHGHO+DUPRQL]LUDQL(1
NL]DMHPDELVWYHQH]DKWHYHþOHQDGLUHNWLYH5 77(]DGLJLWDOQRYHþWRþNRYQR
UDGLMVNRRSUHPR
Fixed Radio Systems - Multipoint Equipment and Antennas - Part 2: Harmonized EN
covering the essential requirements of article 3.2 of the R&TTE Directive for Digital
Multipoint Radio Equipment
Ta slovenski standard je istoveten z: EN 302 326-2 Version 1.2.2
ICS:
33.060.30 Radiorelejni in fiksni satelitski Radio relay and fixed satellite
komunikacijski sistemi communications systems
33.120.40 Antene Aerials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
Harmonized European Standard (Telecommunications series)
Fixed Radio Systems;
Multipoint Equipment and Antennas;
Part 2: Harmonized EN covering the essential requirements
of article 3.2 of the R&TTE Directive
for Digital Multipoint Radio Equipment
2 ETSI EN 302 326-2 V1.2.2 (2007-06)
Reference
REN/TM-04170-2
Keywords
access, antenna, DFRS, DRRS, FWA, multipoint,
radio, system
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The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2007.
All rights reserved.
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ETSI
3 ETSI EN 302 326-2 V1.2.2 (2007-06)
Contents
Intellectual Property Rights.6
Foreword.6
0 Introduction.7
0.1 General.7
0.2 Relationship with the R&TTE essential requirements .7
1 Scope.9
1.1 General.9
1.2 Classification of equipment.10
1.3 Profiles.10
1.3.1 General.10
1.3.2 Equipment profiles.10
1.3.3 Antenna profiles.12
1.3.4 System profiles.13
1.4 Frequency ranges.13
1.5 Access methods.13
1.6 Other relevant system characteristics .14
1.7 Bit rates.14
2 References.15
3 Definitions, symbols and abbreviations .16
3.1 Definitions.16
3.2 Symbols.19
3.3 Abbreviations.19
4 RF reference architecture .20
5 Technical requirements specifications.21
5.1 General.21
5.2 Environmental profile.22
5.3 Transmitting phenomena.22
5.3.1 General.22
5.3.2 Transmitter output power.23
5.3.2.1 General.23
5.3.2.2 Maximum power.23
5.3.2.3 Output power tolerance .23
5.3.3 Transmitter output frequency error/stability (output frequency tolerance).24
5.3.4 Adjacent channel power.24
5.3.4.1 Transmitter spectrum density masks .24
5.3.4.2 Discrete (CW) spectral lines exceeding the spectrum mask (all stations).27
5.3.5 Transmitter spurious emissions.28
5.3.6 Transmitter power control (ATPC and RTPC).29
5.3.6.1 General.29
5.3.6.2 Automatic Transmitter Power Control (ATPC) .29
5.3.6.3 Remote Transmitter Power Control (RTPC).29
5.3.7 Remote Frequency Control (RFC).29
5.3.8 Dynamic Change of Modulation Order .30
5.4 Receiving phenomena.30
5.4.1 General.30
5.4.2 Receiver spurious emissions.30
5.4.3 Minimum RSL.30
5.4.3.1 General.30
5.4.3.2 Single signal performance.30
5.4.3.3 Performance at maximum loading (EqC-PET = D only) .32
5.4.4 Interference sensitivity.33
5.4.4.1 Co-channel interference.33
5.4.4.2 Adjacent channel interference.35
ETSI
4 ETSI EN 302 326-2 V1.2.2 (2007-06)
5.4.4.3 CW interference.37
5.5 Special requirements for equipment with integral antennas.38
5.5.1 General.38
5.5.2 Radiation Pattern Envelope (Off-axis EIRP density).38
5.5.3 Antenna Gain.38
6 Testing for conformance with technical requirements .38
6.1 General.38
6.2 Environmental profile.39
6.3 Transmitting phenomena.40
6.3.1 General.40
6.3.1.1 Summary table for transmitter test conditions .40
6.3.1.2 Spectrum analyser settings.41
6.3.2 Transmitter output power.42
6.3.2.1 General.42
6.3.2.2 Maximum power.42
6.3.2.3 Nominal output power tolerance.42
6.3.3 Transmitter output frequency error/stability (output frequency tolerance).42
6.3.4 Adjacent channel power (transmitter spectrum density masks).42
6.3.4.1 Transmitter spectrum density masks .42
6.3.4.2 Discrete (CW) spectral lines exceeding the spectrum mask (all stations).43
6.3.5 Transmitter spurious emissions.43
6.3.6 Transmitter power control (ATPC and RTPC).44
6.3.6.1 General.44
6.3.6.2 Automatic Transmitter Power Control (ATPC) .44
6.3.6.3 Remote Transmitter Power Control (RTPC).44
6.3.7 Remote Frequency Control (RFC).45
6.3.8 Dynamic Change of Modulation Order .46
6.4 Receiving phenomena.46
6.4.1 General.46
6.4.2 Receiver spurious emissions.46
6.4.3 Minimum RSL.47
6.4.3.1 General.47
6.4.3.2 Single signal performance.47
6.4.3.3 Performance at maximum loading (EqC-PET = D only) .47
6.4.4 Interference sensitivity.47
6.4.4.1 Co-channel interference.47
6.4.4.2 Adjacent channel interference.48
6.4.4.3 CW interference.48
6.5 Special requirements for equipment with integral antennas.48
6.5.1 General.48
6.5.2 Radiation Pattern Envelope (Off-axis EIRP density).49
6.5.3 Antenna Gain.49
Annex A (normative): HS Requirements and conformance Test specifications Table
(HS-RTT).50
Annex B (normative): Test report in relation to flexible systems applications .52
B.1 Wide radio-frequency band covering units specification and tests .52
B.1.1 Radio equipment.52
B.1.2 Antennas for DFRS .54
B.2 Multirate/Multiformat covering equipment specification and tests .54
Annex C (normative): System capacity.55
C.1 General.55
C.2 Capacity of equipment with EqC-PET = T, O or M.55
C.3 Capacity of equipment with EqC-PET = F .55
C.4 Capacity of equipment with EqC-PET = D.56
ETSI
5 ETSI EN 302 326-2 V1.2.2 (2007-06)
C.5 Capacity of equipment with EqC-PET = H.56
Annex D (informative): Spectrum mask requirements when ATPC and/or RTPC are
implemented .57
D.1 ATPC impact.57
D.2 RTPC Impact.58
Annex E (informative): Summary Table of EqC subject to conformance declaration.59
Annex F (informative): The EN title in the official languages .60
Annex G (informative): Bibliography.62
History .63
ETSI
6 ETSI EN 302 326-2 V1.2.2 (2007-06)
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://webapp.etsi.org/IPR/home.asp).
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 Harmonized European Standard (Telecommunications series) has been produced by ETSI Technical Committee
Transmission and Multiplexing (TM).
The present document has been produced by ETSI in response to a mandate from the European Commission issued
under Council Directive 98/34/EC (as amended) laying down a procedure for the provision of information in the field of
technical standards and regulations.
The present document is intended to become a Harmonized Standard, the reference of which will be published in the
Official Journal of the European Communities referencing the Directive 1999/5/EC [2] of the European Parliament and
of the Council of 9 March 1999 on radio equipment and telecommunications terminal equipment and the mutual
recognition of their conformity ("the R&TTE Directive").
Technical specifications relevant to Directive 1999/5/EC [2] are given in annex A.
This multi-part deliverable covers characteristics and requirements for fixed multipoint radio equipment and antennas
using a variety of access and duplex methods and operating at a variety of bit rates in frequency bands as specified in
the present document.
The present document is part 2 of a multi-part deliverable covering the Fixed Radio Systems; Multipoint Equipment and
Antennas, as identified below:
Part 1: "Overview and Requirements for Digital Multipoint Radio Systems";
Part 2: "Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for
Digital Multipoint Radio Equipment";
Part 3: "Harmonized EN covering the essential requirements of article 3.2 of the R&TTE Directive for
Multipoint Radio Antennas".
The present document and EN 302 326-3 [12] are Harmonized ENs and essential requirements are those requirements
which are essential under article 3.2 of the R&TTE Directive [2].
In the above, "equipment" includes equipment with integral antennas, and "antennas" include requirements for antennas
whether they are integral or non-integral.
Besides its previous version V1.1.1, the present document with EN 302 326-3 [12] replaces and supersedes the
harmonized EN 301 753 (see bibliography) for all MP equipment and antennas under its scope.
ETSI
7 ETSI EN 302 326-2 V1.2.2 (2007-06)
National transposition dates
Date of adoption of this EN: 1 June 2007
Date of latest announcement of this EN (doa): 30 September 2007
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 March 2008
Date of withdrawal of any conflicting National Standard (dow): 31 March 2009
0 Introduction
0.1 General
For the general background, rationale and structure of the present document see also the clause "Introduction" in
EN 302 326-1 [11].
With respect to previous version of the present document, provisions for TS omnidirectional antennas for indoor NWA
applications.
0.2 Relationship with the R&TTE essential requirements
The present document is part of a set of standards developed by ETSI and is designed to fit in a modular structure to
cover all radio and telecommunications terminal equipment within the scope of the R&TTE Directive [2]. The modular
structure is described in EG 201 399 (see bibliography) and shown in figure 1.
ETSI
8 ETSI EN 302 326-2 V1.2.2 (2007-06)
Disability *
3.3f
Emergenc y *
3.3e
Fraud *
3.3d
3.3c
Privacy *
No harm to the network*
3.3b
* If needed
Scoped by
Inter-working via the network*
equipment
3.3a
class or type
Inter-working with the network
Use of spectrum
3.2
New radio harmonized standards
Spectrum
Scoped by frequency and/or equipment type
Radio Product EMC
EN 301 489 multi part EMC standard
3.1b
EMC
Generic and product standards also notified under EMC
Directive
Standards covering Human Exposure to Electromagnetic Fields
relating to individual products
New standards for acoustic safety
3.1a
Safety
Standards also notified under LV Directive
Non radio Radio (RE)
TTE Non TTE
Legend:
Scope of the present document: Any Point-to-point
DFRS and antennas in all frequency bands
Figure 1: Modular structure for the various standards used under the R&TTE Directive [2]
NOTE: For article 3.1b the diagram shows EN 301 489 (see bibliography), the multi-part product EMC standard
for radio used under the EMC Directive 89/336/EEC (see bibliography). For Fixed Radio Systems EN,
EN 301 489-1 (see bibliography) and EN 301 489-4 (see bibliography) are relevant.
ETSI
9 ETSI EN 302 326-2 V1.2.2 (2007-06)
1 Scope
1.1 General
The present document is intended to cover the provisions of the R&TTE Directive [2] regarding article 3.2, which states
that "[.] radio equipment shall be so constructed that it effectively uses the spectrum allocated to terrestrial/space radio
communications and orbital resources so as to avoid harmful interference".
The present document is applicable to the essential requirements of equipment (including equipment with integral
antennas) used in MultiPoint (MP) Digital Fixed Radio Systems (DFRS) (see note) intended for use in the frequency
bands identified in EN 302 326-1 [11].
NOTE 1: Applications intended for offering in the bands 3,4 GHz to 3,8 GHz the option of Nomadic Wireless
Access (NWA), according to the NWA definition in ITU-R Recommendation F.1399 (see bibliography),
are also considered in the scope of this EN.
Besides its previous versions, The present document, together with EN 302 326-3 [12] replaces and supersedes, after a
suitable transition period, the harmonized EN 301 753 (see bibliography) for all multipoint equipment and antennas
under its scope.
The present document and EN 302 326-3 [12] introduce rationalization among systems conforming to previous
EN 301 753 (see bibliography) referencing a number of ENs which, being developed at different times, might have
specified slightly different requirements. However, care has been taken so that such variations will not affect any
frequency planning assumption for already deployed networks. Therefore, unless specifically mentioned, these new
requirements, whenever different from those single ENs, are considered completely "equivalent". Therefore mixed use
of equipment conforming to the present document and to those previous ones will not change, in practice, any
frequency planning rule in any network.
Therefore, from a strictly technical point of view, in most cases it is expected that equipment already conforming to the
previous versions of Harmonized EN 301 753 (see bibliography), would not need re-assessment of essential
requirements according to the present document. The legal implications of the declaration of conformity and equipment
labelling are, however, outside the scope of this whole multi-part deliverable. Cases, where additional conformance
assessment is anyhow required, will be specifically mentioned in the present document and also EN 302 326-3 [12].
In addition to the present document, other ENs specify technical requirements in respect of essential requirements under
other parts of article 3 of the R&TTE Directive [2] and which will apply to equipment within the scope of the present
document.
NOTE 2: A list of such ENs is included on the web site http://www.newapproach.org.
In order to (technically) cover different market and network requirements, with an appropriate balance of performance
to cost and effective and appropriate use of the radio spectrum, the present document, together with EN 302 326-3 [12],
offers a number of system types and antennas alternatives, for selection by administrations, operators and manufacturers
dependent on the desired use of the radio spectrum and network/market requirements; those options include:
• channel separation alternatives (as provided by the relevant CEPT Recommendation);
• spectral efficiency class alternatives (different modulation formats provided in radio equipment standards);
• antenna sectorization alternatives and directivity classes for CS;
• antenna directivity class alternatives for TS and/or RS, as well as omnidirectional alternative for TS intended
for Nomadic Wireless Access (NWA);
• antenna basic polarization (linear or circular).
The applicability of this whole multi-part deliverable to MP equipment is governed by the definition of a number of
system profiles that define the set of consistent requirements as described in EN 302 326-1 [11] to which equipment
shall conform.
ETSI
10 ETSI EN 302 326-2 V1.2.2 (2007-06)
The present document is considered applicable to fixed radio systems products with integral antennas, for which all the
technical requirements included in the present document and in EN 302 326-3 [12] apply, and to separate equipment
products, to which only the relevant technical requirements apply, and which might therefore be subject to separate
declarations of conformity with respect to the essential requirements of the R&TTE Directive [2].
1.2 Classification of equipment
The present document is applicable, in principle to multipoint radio system equipment using any access method,
operating in some combinations of frequency bands, equipment variations on the above access methods (referred to as
secondary equipment type), equivalent modulation orders and channel separation.
The applicability of this whole multi-part deliverable to MP equipment is governed by the definition of a number of
system profiles that define the set of consistent requirements (see clause 1.3) to which equipment shall conform. The
supplier shall uniquely identify in the technical construction file which Equipment Classification(s) (EqC) (among those
limited sets defined in clause 1.3) apply to his equipment and assess it consequently.
Those sets of parameters, relevant to article 3.2 of the R&TTE Directive [2], have been derived from a set of previous
ENs that historically included only parameters derived from a finite number of combinations of basic system
characteristics.
However, from the article 3.2 of R&TTE Directive [2] point of view, it is not required that the systems to be assessed
physically conform to a specific system description. It is, however, necessary that the equipment should conform to a
consistent set of parameters as designated in the present document. The set of parameters for conformance shall be
indicated by the supplier, according to the classification method described in annex A to EN 302 326-1 [11].
The basic system characteristics are described in the introduction of EN 302 326-1 [11].
1.3 Profiles
1.3.1 General
This whole multi-part deliverable allows many distinct types of equipment, several different antenna types and several
ways in which they might be interconnected to form a network. However, within this whole multi-part deliverable these
are restricted to certain combination of attributes and these combinations of attributes are called "profiles". The
following clauses address:
• Equipment profiles.
• Antenna profiles.
• System profiles.
1.3.2 Equipment profiles
The applicability of the present document is limited to alternative consistent sets of recommendations and requirements,
each for identified equipment profiles, which are defined in terms of their Equipment Classification (EqC) which
classify equipments in terms of key characteristics. The profiles (or indeed any specific equipment) within the scope of
this whole multi-part deliverable may be classified as discussed in normative annex A of EN 302 326-1 [11] in terms of
the various fields of EqC, which are:
• Frequency Range (EqC-FR);
• Primary Equipment Type (EqC-PET);
• Secondary Equipment Type (EqC-SET), (where needed to distinguish variants of EqC-PET);
• Equivalent Modulation Order (EqC-EMO);
• Channel separation (EqC-ChS) - or range of separations;
• Station type (EqC-STN).
ETSI
11 ETSI EN 302 326-2 V1.2.2 (2007-06)
Table 1 shows the complete list of equipment profiles within the scope of this multi-part deliverable in terms of the
allowed values (or ranges of values) of the various fields of EqC. The manufacturer shall indicate, in the Technical
Construction File or elsewhere, the profile that the specific equipment shall comply with, by defining the values of
those fields of EqC shown in table 1 that are applicable to the equipment. The equipment shall then comply with all
requirements in EN 302 326-1 [11] and the present document relevant to that EqC.
In the case of asymmetric MP implementations (see clause 1.6 of EN 302 326-1 [11]), the supplier shall identify
separately the profiles of the equipment in the two alternate directions in terms of the various EqC fields, and the
present document shall apply independently to each direction.
Table 1: Equipment Profiles within the scope of this multi-part deliverable
defined by their Equipment Classification (see notes 1 and 2)
EqC-FR EqC-PET EqC-EMO EqC-SET EqC-ChS
Frequency Range Primary Equivalent Secondary Channel Separation
(Basic ranges) Equipment Type Modulation Order Equipment Type (MHz)
(note 7) (note 3) (note 4) (note 5) (Basic Ranges)
(note 6)
< 1 GHz T 2 QP, DQ, or GM No restriction
O 2, 4, 6 DM or MA No restriction
F (note 8) 2, 3, 4 Null No restriction
D Not applicable OR or PR 3,5 to 20
H Not applicable Null 1 to 14
1 GHz to 3 GHz T 1,2 Null 1,75 to 4
O 2, 4, 6 DM or MA 1,75 to 14
F (note 8) 2,3,4 Null 1 to 14
D Not applicable OR or PR 3,5 to 14
H Not applicable Null 1 to 14
3 GHz to 11 GHz T 2 Null 0,025 to 30
HC 1,75 to 30
LC 0,025 to < 2
4 Null 0,025 to 30
6 Null 1,75 to 30
O 2, 4 DM or MA 0,025 to 30
6 DM or MA 1,75 to 30
F (note 8) 2, 3, 4 Null 1 to 30
D Not applicable OR or PR 1 to 30
H Not applicable Null 1 to 30
24,25 GHz to 29,5 GHz T 2 Null or HC 3,5 to 112
4,6 Null 3,5 to 112
M 2, 4, 6 Null 3,5 to 112
F (note 8) 2, 3, 4, 6 Null 3,5 to 112
D Not applicable OR or PR 3,5 to 112
31,0 GHz to 33,4 GHz T 2, 4, 6 Null 3,5 to 56
M 2, 4, 6 Null 3,5 to 56
F (note 8) 2, 3, 4 Null 3,5 to 56
NOTE 1: A description of the fields of EqC appears in annex A of EN 302 326-1 [11], and the relationship between
EqC fields and the previous equipment types described in the superseded ENs appears in annex B of
EN 302 326-1 [11].
NOTE 2: In the earlier standards a number of system types were defined (e.g. A, B, C, etc.). Annex B of
EN 302 326-1 [11] indicates the relationship between the earlier system types and the present EqC.
NOTE 3: Although EqC-PET historically has a relationship with a specific multiple access method, any access
method, or combination of access methods, may be used provided that the entire set of requirements
relevant to article 3.2 of the R&TTE Directive [2] in the present document and, if desired, also other
complimentary requirements in EN 302 326-1 [11] are met for the stated EqC-PET value.
NOTE 4: In the EqC-EMO column, the reference made to the modulation order is only indicative, and any equivalent
modulation scheme is allowed provided that the whole set of requirements relevant to article 3.2 of the
R&TTE Directive [2] in the present document and, if desired, also other complimentary requirements in
EN 302 326-1 [11] are met for the manufacturer's stated EqC-EMO value. For mixed-mode systems
EqC-EMO=1 might also be provided, among other more efficient EMO, within the same channel separations.
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12 ETSI EN 302 326-2 V1.2.2 (2007-06)
NOTE 5: For certain primary equipment types (EqC-PET) it has historically been necessary to sub-divide the
equipments according to further characteristics which have different consistent sets of requirements.
Although no longer tied to specific characteristics, this subdivision is reflected in Secondary Equipment Type
(EqC-SET) classifications which are represented by various two-letter codes.
(See annex A of EN 302 326-1 [11]).
NOTE 6: The EqC-ChS column indicates range of ChS values for which the present document is applicable. Several
parameters in the present document are given for discrete values of ChS only. For intermediate ChS values,
methods are given for deriving the required characteristics with the default being by interpolation between
the two nearest adjacent ChS values.
NOTE 7: The EqC-FR column represents the basic frequency range for which the present document is applicable. For
assessment purpose the specific frequency band of the equipment/antenna operation should be defined
(e.g. EqC-FR = 3,5 or EqC - FR = 3,4 - 3,6) according the assessment rules for wide band equipment and
antennas defined in annex B of the present document.
NOTE 8: Systems of EqC-PET = H, implementing an actual FH-CDMA access method with hopping period exceeding
400 ms, are not considered within the scope of the present document.
For defining the coherent set of essential test suites for conformity assessment, a number of declared EqC codes and
other parameters are needed as declaration from the supplier. Standing the considerable number of possibilities under
the scope of the present document summarized in table 1 and, for systems with integral antennas in table 3, it is
recommended to consider the production of a summary table, such as table E.1 proposed in informative annex E, to be
attached as header of the technical construction file and/or test documentation for aid the correct identification of the
equipment/system profile by any interested third party.
1.3.3 Antenna profiles
According to their characteristics, multipoint systems use different types of antennas as indicated in clause 1.3.4.
Table 2 outlines the multipoint antenna types described in EN 302 326-3 [12].
Table 2: Antenna Types
Frequency Range Types Polarization Notes
1 GHz to 3 GHz Directional Linear The sectored and omni directional antennas
Sectored single beam may have a symmetric or asymmetric
Omni directional radiation pattern in the elevation plane.
3 GHz to 11 GHz Directional Linear The sectored single and omni directional
Sectored single beam antennas may have a symmetric or
Sectored multibeam (up to asymmetric radiation pattern in the elevation
5,9 GHz only) plane. The sectored multi beam antennas
Omni directional have a symmetric radiation pattern only.
1 GHz to 11 GHz Directional Circular The sectored and omni directional antennas
Sectored single beam may have a symmetric or asymmetric
Omni directional radiation pattern in the elevation plane.
24,25 GHz to 30 GHz Directional Linear
Sectored single beam
30 GHz to 40,5 GHz Directional Linear The omni directional antennas may have a
Sectored single beam symmetric or asymmetric radiation pattern in
Omni directional the elevation plane.
The present document is applicable to multipoint radio system antennas of both linear (single or dual) polarization and
circular (single or dual) polarization. Linear polarization antennas may support either or both of two mutually
perpendicular planes of polarization. These planes are frequently, though not always, horizontal and vertical. Circular
polarization antennas may support either right hand or left hand polarization or, for dual polarization, both.
The RPE directional characteristics and polarization characteristics (co-polar and cross-polar and for either linear or
circular polarized antennas) impact the interference considerations in network planning. A number of antenna options
are defined in EN 302 326-3 [12] to allow a trade-off between highly demanding RPE directivity and the
cost/size/weight of the antennas. The antenna choice should take into account the constraints of present and future
networks requirements and constraints.
Annex B of EN 302 326-3 [12] discusses Antenna Profiles for multipoint systems.
ETSI
13 ETSI EN 302 326-2 V1.2.2 (2007-06)
1.3.4 System profiles
This multi-part deliverable applies only to Multipoint systems using the following antenna type to station type
combinations according to whether the network topology is P-MP or MP-MP (Mesh). Table 3 indicates which system
profiles are within the scope of this multi-part deliverable.
Table 3: System Profiles within the scope of this multi-part deliverable:
Antenna types - Station types combinations
Antenna types
Network Station types Omni directional Sectored Directional
topology
P-MP Central Station (CS) Yes Yes No
(see note 1) (see note 1)
Repeater Station (RS)
Facing CS No No Yes
Facing TS or further RS Yes Yes Yes
Terminal Station (TS) Yes (see note 2) No Yes
MP-MP Repeater Station (RS) No No Yes
NOTE 1: Sectored antennas with beamwidth < 15° shall conform to the specification otherwise applicable to a directional
antenna.
NOTE 2: Omnidirectional TS antennas are limited to typically indoor deployment (e.g. desk antennas) for NWA
applications in 3,4 GHz to 3,8 GHz bands. Nor outdoor deployable at fixed location, neither integral to handheld
TS, are considered antennas within the scope of this multi-part deliverable.
1.4 Frequency ranges
The present document is applicable to multipoint radio systems operating in bands allocated to Fixed Service and
assigned by national regulations to MP applications, at the date of publication of the present document, within the
following frequency ranges:
• 30 MHz to 11,00 GHz.
• 24,25 GHz to 29,50 GHz.
• 31,00 GHz to 33,40 GHz.
NOTE: Attention is drawn to the fact that the specific operating bands are subject to CEPT or national licensing
rules.
Currently applicable Fixed Service bands and channel plans are described in EN 302 326-1 [11], although the
applicability of these Fixed Service bands is at the discretion of the national administrations and it is intended that this
whole multi-part deliverable shall be applied only to frequency bands which are co-ordinated, whether such
co-ordination is on a national or CEPT basis.
Antenna characteristics are not specified at frequencies below 1,0 GHz. Therefore, for either non-integral antennas
below this limit or for equipment with integral antennas below this limit, the present document and EN 302 326-3 [12]
are not sufficient for the Declaration of Conform
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