SIST EN 301 908-10 V4.3.1:2022

HARMONISED EUROPEAN STANDARD
IMT cellular networks;
Harmonised Standard for access to radio spectrum;
Part 10: Base Stations (BS), Repeaters and User Equipment
(UE) for IMT-2000 Third-Generation cellular networks

2 ETSI EN 301 908-10 V4.3.1 (2021-11)

Reference
REN/DECT-00313
Keywords
DECT, digital, generic, IMT-2000, radio, regulation,
testing
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 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

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 prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
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
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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.

© ETSI 2021.
All rights reserved.
ETSI
3 ETSI EN 301 908-10 V4.3.1 (2021-11)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 17
3.3 Abbreviations . 17
4 Technical requirements specifications . 18
4.1 Environmental profile . 18
4.2 Overview . 18
4.2.0 General . 18
4.2.1 Test suites . 18
4.2.2 Test groups. 19
4.2.3 Test cases . 19
4.3 Manufacturer's declaration . 19
4.4 Applicability of test suites . 20
4.4.1 Introduction. 20
4.4.2 Equipment that includes only a DECT RF receiver . 20
4.4.3 Equipment that includes a radio transmitter . 20
4.4.4 CTAs . 20
4.4.5 Equipment with combined FT and PT functionality . 20
4.4.5.1 Introduction . 20
4.4.5.2 Wireless Relay Station . 20
4.4.5.3 Direct PP to PP communication . 20
4.4.5.4 Distributed communications . 21
4.4.6 Equipment that is capable of using higher level modulation . 21
4.5 Conformance requirements . 21
4.5.1 General . 21
4.5.2 Accuracy and stability of RF carriers . 21
4.5.2.1 Definition of nominal position of RF carriers . 21
4.5.2.2 Limits . 21
4.5.2.3 Conformance . 22
4.5.3 Accuracy and stability of timing parameters . 22
4.5.3.0 General . 22
4.5.3.1 Definitions . 22
4.5.3.1.1 Slot structure . 22
4.5.3.1.2 Definition of the position of p0 . 22
4.5.3.2 Limits . 22
4.5.3.2.1 Reference timer accuracy and stability . 22
4.5.3.2.2 RFP transmission jitter . 22
4.5.3.2.3 PP reference timer synchronization . 23
4.5.3.3 Conformance . 23
4.5.4 Transmission burst . 23
4.5.4.1 Definitions . 23
4.5.4.1.1 Introduction . 23
4.5.4.1.2 Physical packets. 23
4.5.4.1.3 Transmitted power . 24
4.5.4.1.4 Normal Transmitted Power (NTP) . 24
4.5.4.1.5 Transmitter attack time . 24
4.5.4.1.6 Transmitter release time . 24
ETSI
4 ETSI EN 301 908-10 V4.3.1 (2021-11)
4.5.4.1.7 Minimum power . 24
4.5.4.1.8 Maximum power . 24
4.5.4.1.9 Maintenance of transmission after packet end . 24
4.5.4.1.10 Transmitter idle power output . 24
4.5.4.2 Limits . 24
4.5.4.2.1 Transmitter attack time . 24
4.5.4.2.2 Transmitter release time . 24
4.5.4.2.3 Minimum power . 24
4.5.4.2.4 Maximum power . 24
4.5.4.2.5 Maintenance of transmission after packet end . 25
4.5.4.2.6 Transmitter idle power output . 25
4.5.4.3 Conformance . 25
4.5.5 Transmitted power . 25
4.5.5.1 Definitions . 25
4.5.5.1.1 PP and RFP with an integral antenna . 25
4.5.5.1.2 PP and RFP with external connections for all antennas . 25
4.5.5.1.3 PP and RFP with both integral and external antennas . 25
4.5.5.2 Limits . 25
4.5.5.3 Conformance . 25
4.5.6 RF carrier modulation . 26
4.5.6.1 Definition . 26
4.5.6.2 Limits . 26
4.5.6.3 Conformance . 26
4.5.7 Unwanted RF power radiation . 26
4.5.7.1 General . 26
4.5.7.2 Emissions due to modulation . 26
4.5.7.2.1 Definition. 26
4.5.7.2.2 Limits . 27
4.5.7.2.3 Conformance . 27
4.5.7.3 Emissions due to transmitter transients . 27
4.5.7.3.1 Definition. 27
4.5.7.3.2 Limits . 27
4.5.7.3.3 Conformance . 27
4.5.7.4 Emissions due to intermodulation . 27
4.5.7.4.1 Definition. 27
4.5.7.4.2 Limits . 28
4.5.7.4.3 Conformance . 28
4.5.7.5 Spurious emissions when allocated a transmit channel . 28
4.5.7.5.1 Definition. 28
4.5.7.5.2 Limits . 28
4.5.7.5.3 Conformance . 28
4.5.8 Radio receiver testing . 28
4.5.8.0 General . 28
4.5.8.1 Radio receiver sensitivity . 29
4.5.8.1.1 Definition. 29
4.5.8.1.2 Limits . 29
4.5.8.1.3 Conformance . 29
4.5.8.2 Radio receiver reference BER and FER . 29
4.5.8.2.1 Definition. 29
4.5.8.2.2 Limits . 29
4.5.8.2.3 Conformance . 29
4.5.8.3 Radio receiver interference performance . 29
4.5.8.3.1 Definition. 29
4.5.8.3.2 Limits . 29
4.5.8.3.3 Conformance . 30
4.5.8.4 Radio receiver blocking case 1: owing to signals occurring at the same time but on other
frequencies . 30
4.5.8.4.1 Definition. 30
4.5.8.4.2 Limits . 30
4.5.8.4.3 Conformance . 30
4.5.8.5 Radio receiver blocking case 2: owing to signals occurring at a different time . 31
4.5.8.5.1 Definition. 31
ETSI
5 ETSI EN 301 908-10 V4.3.1 (2021-11)
4.5.8.5.2 Limits . 31
4.5.8.5.3 Conformance . 31
4.5.8.6 Receiver intermodulation performance . 31
4.5.8.6.1 Definition. 31
4.5.8.6.2 Limits . 31
4.5.8.6.3 Conformance . 31
4.5.8.7 Spurious emissions when the PP has no allocated transmit channel . 31
4.5.8.7.1 Definition. 31
4.5.8.7.2 Limits . 31
4.5.8.7.3 Conformance . 32
4.5.9 Channel access . 32
4.5.9.1 Channel selection . 32
4.5.9.2 Channel confirmation . 32
4.5.9.2.1 For the PT . 32
4.5.9.2.2 For the FT . 32
4.5.9.3 Channel release . 33
4.5.9.4 General . 33
4.5.9.5 Channel selection and confirmation for DECT ULE . 33
4.5.9.5.1 General . 33
4.5.9.5.2 For the PT . 33
4.5.9.5.3 For the FT . 33
4.5.10 WRS testing . 34
4.5.10.1 General requirements . 34
4.5.10.2 Testing as a PP . 34
4.5.10.3 Testing as an RFP . 34
4.5.10.4 Additional requirements . 35
4.5.10.5 Conformance . 38
4.5.11 Requirements for PPs with direct PP to PP communication mode . 38
4.5.11.1 General requirements . 38
4.5.11.2 Conformance . 38
4.5.12 Distributed communications . 38
4.5.12.1 General requirements . 38
4.5.12.2 Testing as a PP . 39
4.5.12.3 Testing as an RFP . 39
4.5.12.4 Conformance . 39
4.5.13 Higher level modulation options . 39
4.5.13.1 Requirements . 39
4.5.13.2 Conformance . 40
5 Testing for compliance with technical requirements . 40
5.1 General test requirements . 40
5.1.1 Test philosophy . 40
5.1.2 Standard position . 41
5.1.3 Test antenna of the LT . 42
5.1.4 Substitution antenna . 42
5.1.5 Test fixture . 42
5.1.5.1 Description . 42
5.1.5.2 Calibration of the test fixture for the measurement of transmitter characteristics . 43
5.1.5.3 Calibration of the test fixture for the measurement of receiver characteristics . 43
5.1.5.4 Mode of use . 44
5.1.6 Equipment with a temporary or internal permanent antenna connector. 44
5.1.6.1 General . 44
5.1.6.2 Equipment with a temporary antenna connector . 44
5.1.7 Lower Tester (LT) . 44
5.1.7.1 Description . 44
5.1.7.2 Connections between the EUT and the LT . 45
5.1.7.3 Functions and abilities. 45
5.1.7.4 Signal generation uncertainty . 46
5.1.7.5 Modulated DECT-like carrier . 46
5.1.7.6 CW interferers . 46
5.1.7.7 DECT RF signal . 46
5.1.7.8 Test modulation signals . 46
ETSI
6 ETSI EN 301 908-10 V4.3.1 (2021-11)
5.1.8 Upper Tester (UT) . 47
5.1.8.1 Description of the UT. 47
5.1.8.2 The test standby mode . 47
5.1.8.3 Test messages . 47
5.1.8.4 Dummy setting when EUT is a RFP and it is in Test Standby Mode (TSM) . 48
5.1.9 Description of the Lower Tester FT and PT . 48
5.1.10 General test methods . 48
5.1.10.1 General . 48
5.1.10.2 Sampling the RF signal . 48
5.1.10.2.1 Introduction . 48
5.1.10.2.2 Sampling method . 48
5.1.10.3 Determining the reference position . 48
5.1.10.3.0 General . 48
5.1.10.3.1 Case 1: EUTs that cannot transmit . 48
5.1.10.3.2 Case 2: EUTs that can transmit . 49
5.1.10.4 Bit Error Ratio (BER) and Frame Error Ratio (FER) measurements . 49
5.1.11 Test setup . 49
5.1.11.1 General . 49
5.1.11.2 Test setup 1 . 49
5.1.11.3 Test setup 2 . 49
5.1.11.4 Test setup 3 . 50
5.1.11.5 Test setup 4 . 50
5.1.12 Test arrangements for intermodulation measurements . 51
5.1.12.1 PT to PT arrangement . 51
5.1.12.2 FT to FT arrangement . 52
5.1.12.3 FT to PT arrangement . 52
5.1.13 Test conditions, power supply and ambient temperatures . 52
5.1.13.1 General . 52
5.1.13.2 Nominal test conditions . 53
5.1.13.3 Extreme test conditions . 53
5.1.13.4 Test power source - general requirements . 54
5.1.13.5 Nominal test power source . 54
5.1.13.5.1 Mains voltage . 54
5.1.13.5.2 Regulated lead acid battery power sources . 55
5.1.13.5.3 Nickel cadmium battery. 55
5.1.13.5.4 Other power sources . 55
5.1.13.6 Extreme test power source . 55
5.1.13.6.1 Mains voltage . 55
5.1.13.6.2 Regulated lead acid battery power sources . 55
5.1.13.6.3 Nickel cadmium battery. 55
5.1.13.6.4 Other power sources . 55
5.1.14 Testing in an anechoic chamber . 55
5.2 Interpretation of the measurement results . 56
5.3 Radio test suites . 56
5.3.1 General . 56
5.3.2 Accuracy and stability of RF carriers . 57
5.3.2.1 Test environment . 57
5.3.2.2 Method of measurement . 57
5.3.2.3 Verdict criteria when the EUT is a RFP . 57
5.3.2.4 Verdict criteria when the EUT is a PP . 58
5.3.3 Accuracy and stability of timing parameters . 58
5.3.3.1 Measurement of packet timing jitter . 58
5.3.3.1.1 Test environment . 58
5.3.3.1.2 Method of measurement . 58
5.3.3.1.3 Verdict criteria . 59
5.3.3.2 Measurement of the reference timing accuracy of a RFP . 59
5.3.3.2.1 Test environment . 59
5.3.3.2.2 Method of measurement . 59
5.3.3.2.3 Verdict criteria . 59
5.3.3.3 Measurement of packet transmission accuracy of a PP . 60
5.3.3.3.1 Test environment . 60
5.3.3.3.2 Method of measurement . 60
ETSI
7 ETSI EN 301 908-10 V4.3.1 (2021-11)
5.3.3.3.3 Verdict criteria . 60
5.3.4 Transmission burst . 61
5.3.4.1 Test environment . 61
5.3.4.2 Method of measurement . 61
5.3.4.3 Verdict criteria . 61
5.3.5 Transmitted power . 62
5.3.5.1 PP and RFP with an integral antenna . 62
5.3.5.1.1 Test environment . 62
5.3.5.1.2 Method of measurement . 62
5.3.5.1.3 Verdict criteria for all EUTs . 63
5.3.5.2 PP and RFP with external antenna connection(s). 63
5.3.5.2.1 Test environment . 63
5.3.5.2.2 Method of measurement . 63
5.3.5.2.3 Verdict criteria for all EUTs . 64
5.3.6 RF carrier modulation . 64
5.3.6.1 Test environment . 64
5.3.6.2 Method of measurement, parts 1 and 2 . 64
5.3.6.2.1 Introduction . 64
5.3.6.2.2 Part 1 . 64
5.3.6.2.3 Part 2 . 65
5.3.6.3 Method of measurement, parts 3 and 4 . 65
5.3.6.3.1 General . 65
5.3.6.3.2 Part 3 . 65
5.3.6.3.3 Part 4 .
...

SLOVENSKI STANDARD
01-januar-2022
Celična omrežja IMT - Harmonizirani standard za dostop do radijskega spektra -
10. del: Bazne postaje (BS), ponavljalniki (repetitorji) in uporabniška oprema (UE)
za celična omrežja tretje generacije IMT-2000
IMT cellular networks - Harmonised Standard for access to radio spectrum - Part 10:
Base Stations (BS), Repeaters and User Equipment (UE) for IMT-2000 Third-Generation
cellular networks
Ta slovenski standard je istoveten z: ETSI EN 301 908-10 V4.3.1 (2021-11)
ICS:
33.060.99 Druga oprema za radijske Other equipment for
komunikacije radiocommunications
33.070.99 Druge mobilne storitve Other mobile services
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

HARMONISED EUROPEAN STANDARD
IMT cellular networks;
Harmonised Standard for access to radio spectrum;
Part 10: Base Stations (BS), Repeaters and User Equipment
(UE) for IMT-2000 Third-Generation cellular networks

2 ETSI EN 301 908-10 V4.3.1 (2021-11)

Reference
REN/DECT-00313
Keywords
DECT, digital, generic, IMT-2000, radio, regulation,
testing
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 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871

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 prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
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
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.

Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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.

© ETSI 2021.
All rights reserved.
ETSI
3 ETSI EN 301 908-10 V4.3.1 (2021-11)
Contents
Intellectual Property Rights . 10
Foreword . 10
Modal verbs terminology . 11
1 Scope . 12
2 References . 12
2.1 Normative references . 12
2.2 Informative references . 13
3 Definition of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 17
3.3 Abbreviations . 17
4 Technical requirements specifications . 18
4.1 Environmental profile . 18
4.2 Overview . 18
4.2.0 General . 18
4.2.1 Test suites . 18
4.2.2 Test groups. 19
4.2.3 Test cases . 19
4.3 Manufacturer's declaration . 19
4.4 Applicability of test suites . 20
4.4.1 Introduction. 20
4.4.2 Equipment that includes only a DECT RF receiver . 20
4.4.3 Equipment that includes a radio transmitter . 20
4.4.4 CTAs . 20
4.4.5 Equipment with combined FT and PT functionality . 20
4.4.5.1 Introduction . 20
4.4.5.2 Wireless Relay Station . 20
4.4.5.3 Direct PP to PP communication . 20
4.4.5.4 Distributed communications . 21
4.4.6 Equipment that is capable of using higher level modulation . 21
4.5 Conformance requirements . 21
4.5.1 General . 21
4.5.2 Accuracy and stability of RF carriers . 21
4.5.2.1 Definition of nominal position of RF carriers . 21
4.5.2.2 Limits . 21
4.5.2.3 Conformance . 22
4.5.3 Accuracy and stability of timing parameters . 22
4.5.3.0 General . 22
4.5.3.1 Definitions . 22
4.5.3.1.1 Slot structure . 22
4.5.3.1.2 Definition of the position of p0 . 22
4.5.3.2 Limits . 22
4.5.3.2.1 Reference timer accuracy and stability . 22
4.5.3.2.2 RFP transmission jitter . 22
4.5.3.2.3 PP reference timer synchronization . 23
4.5.3.3 Conformance . 23
4.5.4 Transmission burst . 23
4.5.4.1 Definitions . 23
4.5.4.1.1 Introduction . 23
4.5.4.1.2 Physical packets. 23
4.5.4.1.3 Transmitted power . 24
4.5.4.1.4 Normal Transmitted Power (NTP) . 24
4.5.4.1.5 Transmitter attack time . 24
4.5.4.1.6 Transmitter release time . 24
ETSI
4 ETSI EN 301 908-10 V4.3.1 (2021-11)
4.5.4.1.7 Minimum power . 24
4.5.4.1.8 Maximum power . 24
4.5.4.1.9 Maintenance of transmission after packet end . 24
4.5.4.1.10 Transmitter idle power output . 24
4.5.4.2 Limits . 24
4.5.4.2.1 Transmitter attack time . 24
4.5.4.2.2 Transmitter release time . 24
4.5.4.2.3 Minimum power . 24
4.5.4.2.4 Maximum power . 24
4.5.4.2.5 Maintenance of transmission after packet end . 25
4.5.4.2.6 Transmitter idle power output . 25
4.5.4.3 Conformance . 25
4.5.5 Transmitted power . 25
4.5.5.1 Definitions . 25
4.5.5.1.1 PP and RFP with an integral antenna . 25
4.5.5.1.2 PP and RFP with external connections for all antennas . 25
4.5.5.1.3 PP and RFP with both integral and external antennas . 25
4.5.5.2 Limits . 25
4.5.5.3 Conformance . 25
4.5.6 RF carrier modulation . 26
4.5.6.1 Definition . 26
4.5.6.2 Limits . 26
4.5.6.3 Conformance . 26
4.5.7 Unwanted RF power radiation . 26
4.5.7.1 General . 26
4.5.7.2 Emissions due to modulation . 26
4.5.7.2.1 Definition. 26
4.5.7.2.2 Limits . 27
4.5.7.2.3 Conformance . 27
4.5.7.3 Emissions due to transmitter transients . 27
4.5.7.3.1 Definition. 27
4.5.7.3.2 Limits . 27
4.5.7.3.3 Conformance . 27
4.5.7.4 Emissions due to intermodulation . 27
4.5.7.4.1 Definition. 27
4.5.7.4.2 Limits . 28
4.5.7.4.3 Conformance . 28
4.5.7.5 Spurious emissions when allocated a transmit channel . 28
4.5.7.5.1 Definition. 28
4.5.7.5.2 Limits . 28
4.5.7.5.3 Conformance . 28
4.5.8 Radio receiver testing . 28
4.5.8.0 General . 28
4.5.8.1 Radio receiver sensitivity . 29
4.5.8.1.1 Definition. 29
4.5.8.1.2 Limits . 29
4.5.8.1.3 Conformance . 29
4.5.8.2 Radio receiver reference BER and FER . 29
4.5.8.2.1 Definition. 29
4.5.8.2.2 Limits . 29
4.5.8.2.3 Conformance . 29
4.5.8.3 Radio receiver interference performance . 29
4.5.8.3.1 Definition. 29
4.5.8.3.2 Limits . 29
4.5.8.3.3 Conformance . 30
4.5.8.4 Radio receiver blocking case 1: owing to signals occurring at the same time but on other
frequencies . 30
4.5.8.4.1 Definition. 30
4.5.8.4.2 Limits . 30
4.5.8.4.3 Conformance . 30
4.5.8.5 Radio receiver blocking case 2: owing to signals occurring at a different time . 31
4.5.8.5.1 Definition. 31
ETSI
5 ETSI EN 301 908-10 V4.3.1 (2021-11)
4.5.8.5.2 Limits . 31
4.5.8.5.3 Conformance . 31
4.5.8.6 Receiver intermodulation performance . 31
4.5.8.6.1 Definition. 31
4.5.8.6.2 Limits . 31
4.5.8.6.3 Conformance . 31
4.5.8.7 Spurious emissions when the PP has no allocated transmit channel . 31
4.5.8.7.1 Definition. 31
4.5.8.7.2 Limits . 31
4.5.8.7.3 Conformance . 32
4.5.9 Channel access . 32
4.5.9.1 Channel selection . 32
4.5.9.2 Channel confirmation . 32
4.5.9.2.1 For the PT . 32
4.5.9.2.2 For the FT . 32
4.5.9.3 Channel release . 33
4.5.9.4 General . 33
4.5.9.5 Channel selection and confirmation for DECT ULE . 33
4.5.9.5.1 General . 33
4.5.9.5.2 For the PT . 33
4.5.9.5.3 For the FT . 33
4.5.10 WRS testing . 34
4.5.10.1 General requirements . 34
4.5.10.2 Testing as a PP . 34
4.5.10.3 Testing as an RFP . 34
4.5.10.4 Additional requirements . 35
4.5.10.5 Conformance . 38
4.5.11 Requirements for PPs with direct PP to PP communication mode . 38
4.5.11.1 General requirements . 38
4.5.11.2 Conformance . 38
4.5.12 Distributed communications . 38
4.5.12.1 General requirements . 38
4.5.12.2 Testing as a PP . 39
4.5.12.3 Testing as an RFP . 39
4.5.12.4 Conformance . 39
4.5.13 Higher level modulation options . 39
4.5.13.1 Requirements . 39
4.5.13.2 Conformance . 40
5 Testing for compliance with technical requirements . 40
5.1 General test requirements . 40
5.1.1 Test philosophy . 40
5.1.2 Standard position . 41
5.1.3 Test antenna of the LT . 42
5.1.4 Substitution antenna . 42
5.1.5 Test fixture . 42
5.1.5.1 Description . 42
5.1.5.2 Calibration of the test fixture for the measurement of transmitter characteristics . 43
5.1.5.3 Calibration of the test fixture for the measurement of receiver characteristics . 43
5.1.5.4 Mode of use . 44
5.1.6 Equipment with a temporary or internal permanent antenna connector. 44
5.1.6.1 General . 44
5.1.6.2 Equipment with a temporary antenna connector . 44
5.1.7 Lower Tester (LT) . 44
5.1.7.1 Description . 44
5.1.7.2 Connections between the EUT and the LT . 45
5.1.7.3 Functions and abilities. 45
5.1.7.4 Signal generation uncertainty . 46
5.1.7.5 Modulated DECT-like carrier . 46
5.1.7.6 CW interferers . 46
5.1.7.7 DECT RF signal . 46
5.1.7.8 Test modulation signals . 46
ETSI
6 ETSI EN 301 908-10 V4.3.1 (2021-11)
5.1.8 Upper Tester (UT) . 47
5.1.8.1 Description of the UT. 47
5.1.8.2 The test standby mode . 47
5.1.8.3 Test messages . 47
5.1.8.4 Dummy setting when EUT is a RFP and it is in Test Standby Mode (TSM) . 48
5.1.9 Description of the Lower Tester FT and PT . 48
5.1.10 General test methods . 48
5.1.10.1 General . 48
5.1.10.2 Sampling the RF signal . 48
5.1.10.2.1 Introduction . 48
5.1.10.2.2 Sampling method . 48
5.1.10.3 Determining the reference position . 48
5.1.10.3.0 General . 48
5.1.10.3.1 Case 1: EUTs that cannot transmit . 48
5.1.10.3.2 Case 2: EUTs that can transmit . 49
5.1.10.4 Bit Error Ratio (BER) and Frame Error Ratio (FER) measurements . 49
5.1.11 Test setup . 49
5.1.11.1 General . 49
5.1.11.2 Test setup 1 . 49
5.1.11.3 Test setup 2 . 49
5.1.11.4 Test setup 3 . 50
5.1.11.5 Test setup 4 . 50
5.1.12 Test arrangements for intermodulation measurements . 51
5.1.12.1 PT to PT arrangement . 51
5.1.12.2 FT to FT arrangement . 52
5.1.12.3 FT to PT arrangement . 52
5.1.13 Test conditions, power supply and ambient temperatures . 52
5.1.13.1 General . 52
5.1.13.2 Nominal test conditions . 53
5.1.13.3 Extreme test conditions . 53
5.1.13.4 Test power source - general requirements . 54
5.1.13.5 Nominal test power source . 54
5.1.13.5.1 Mains voltage . 54
5.1.13.5.2 Regulated lead acid battery power sources . 55
5.1.13.5.3 Nickel cadmium battery. 55
5.1.13.5.4 Other power sources . 55
5.1.13.6 Extreme test power source . 55
5.1.13.6.1 Mains voltage . 55
5.1.13.6.2 Regulated lead acid battery power sources . 55
5.1.13.6.3 Nickel cadmium battery. 55
5.1.13.6.4 Other power sources . 55
5.1.14 Testing in an anechoic chamber . 55
5.2 Interpretation of the measurement results . 56
5.3 Radio test suites . 56
5.3.1 General . 56
5.3.2 Accuracy and stability of RF carriers . 57
5.3.2.1 Test environment . 57
5.3.2.2 Method of measurement . 57
5.3.2.3 Verdict criteria when the EUT is a RFP . 57
5.3.2.4 Verdict criteria when the EUT is a PP . 58
5.3.3 Accuracy and stability of timing parameters . 58
5.3.3.1 Measurement of packet timing jitter . 58
5.3.3.1.1 Test environment . 58
5.3.3.1.2 Method of measurement . 58
5.3.3.1.3 Verdict criteria . 59
5.3.3.2 Measurement of the reference timing accuracy of a RFP . 59
5.3.3.2.1 Test environment . 59
5.3.3.2.2 Method of measurement . 59
5.3.3.2.3 Verdict criteria . 59
5.3.3.3 Measurement of packet transmission accuracy of a PP . 60
5.3.3.3.1 Test environment . 60
5.3.3.3.2 Method of measurement . 60
ETSI
7 ETSI EN 301 908-10 V4.3.1 (2021-11)
5.3.3.3.3 Verdict criteria . 60
5.3.4 Transmission burst . 61
5.3.4.1 Test environment . 61
5.3.4.2 Method of measurement . 61
5.3.4.3 Verdict criteria . 61
5.3.5 Transmitted power . 62
5.3.5.1 PP and RFP with an integral antenna . 62
5.3.5.1.1 Test environment . 62
5.3.5.1.2 Method of measurement . 62
5.3.5.1.3 Verdict criteria for all EUTs . 63
5.3.5.2 PP and RFP with external antenna connection(s). 63
5.3.5.2.1 Test environment . 63
5.3.5.2.2 Method of measurement . 63
5.3.5.2.3 Verdict criteria for all EUTs . 64
5.3.6 RF carrier modulation . 64
5.3.6.1 Test environment . 64
5.3
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