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TECHNICAL SPECIFICATION
Universal Mobile Telecommunications System (UMTS);
Base Station (BS) conformance testing (TDD)
(3GPP TS 25.142 version 15.0.1 Release 15)
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3GPP TS 25.142 version 15.0.1 Release 15 1 ETSI TS 125 142 V15.0.1 (2018-07)
Reference
RTS/TSGR-0425142vF01
Keywords
UMTS
ETSI
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ETSI
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3GPP TS 25.142 version 15.0.1 Release 15 2 ETSI TS 125 142 V15.0.1 (2018-07)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables 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
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Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
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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3GPP TS 25.142 version 15.0.1 Release 15 3 ETSI TS 125 142 V15.0.1 (2018-07)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 17
1 Scope . 18
2 References . 18
3 Definitions, symbols, and abbreviations . 19
3.1 Definitions . 19
3.2 Symbols . 20
3.3 Abbreviations . 20
4 Frequency bands and channel arrangement . 22
4.1 General . 22
4.2 Frequency bands . 22
4.3 TX-RX frequency separation . 23
4.3.1 3,84 Mcps TDD option . 23
4.3.2 1,28 Mcps TDD option . 23
4.3.3 7,68 Mcps TDD option . 23
4.4 Channel arrangement . 23
4.4.1 Channel spacing . 23
4.4.1.1 3,84 Mcps TDD option . 23
4.4.1.2 1,28 Mcps TDD option . 23
4.4.1.3 7,68 Mcps TDD option . 23
4.4.2 Channel raster . 23
4.4.2.1 3,84 Mcps TDD Option . 23
4.4.3 Channel number . 23
5 General test conditions and declarations . 24
5.1 Base station classes . 24
5.1.1 Applicability of requirements and BS class definition . 24
5.1.2 Manufacturer’s declaration of supported RF configurations . 24
5.2 Output power . 25
5.3 Specified frequency range and supported channel bandwidth . 25
5.3.1 RF bandwidth position for multi-carrier testing. 26
5.4 Relationship between RF generation and chip clock . 26
5.5 Spectrum emission mask . 26
5.6 Adjacent Channel Leakage power Ratio (ACLR) . 26
5.7 Tx spurious emissions . 27
5.7.1 Category of spurious emissions limit . 27
5.7.2 Co-existence with GSM . 27
5.7.3 Co-existence with DCS 1800 . 27
5.7.4 Co-existence with UTRA FDD . 27
5.7.5 Co-existence with unsynchronised UTRA TDD and/or E-UTRA TDD . 28
5.8 Blocking characteristics . 28
5.9 Test environments . 28
5.9.1 Normal test environment . 28
5.9.2 Extreme test environment . 29
5.9.2.1 Extreme temperature . 29
5.9.3 Vibration . 29
5.9.4 Power supply . 29
5.10 Acceptable uncertainty of Test System . 30
5.10.1 Measurement of test environments . 30
5.10.2 Measurement of transmitter . 31
5.10.3 Measurement of receiver . 36
5.10.4 Measurement of performance requirements . 38
ETSI
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3GPP TS 25.142 version 15.0.1 Release 15 4 ETSI TS 125 142 V15.0.1 (2018-07)
5.11 Test Tolerances (informative) . 38
5.11.1 Transmitter . 39
5.11.2 Receiver . 41
5.11.3 Performance requirements . 41
5.12 Interpretation of measurement results . 41
5.13 Selection of configurations for testing. 42
5.14 BS Configurations . 42
5.14.1 Receiver diversity . 42
5.14.2 Duplexers . 43
5.14.3 Power supply options . 43
5.14.4 Ancillary RF amplifiers . 43
5.14.5 BS using antenna arrays . 43
5.14.5.1 Receiver tests . 43
5.14.5.2 Transmitter tests . 44
5.14.6 MIMO transmission . 44
5.15 Overview of the conformance test requirements . 44
5.16 Format and interpretation of tests . 46
5.17 Regional requirements . 46
5.18 Definition of Additive White Gaussian Noise (AWGN) Interferer . 47
5.19 Applicability of requirements . 47
5.20 Test configurations for multi-carrier operation . 48
5.20.1 UTTC1: Multi-carrier operation test configuration . 48
5.20.1.1 UTTC1 generation . 48
5.20.1.1 UTTC1 power allocation . 48
5.20.2 UTTC2: Multi-band test configuration for full carrier allocation . 48
5.20.2.1 UTTC2 generation . 48
5.20.2.2 UTTC2 power allocation . 49
5.21 Applicability of test configurations . 49
5.22 Requirements for BS capable of multi-band operation . 51
6 Transmitter characteristics . 52
6.1 General . 52
6.1.1 IMB Test Models . 52
6.1.1.1 IMB Test Model 1 - TM 1 . 52
6.1.1.2 IMB Test Model 2 - TM 2 . 53
6.2 Maximum output power . 53
6.2.1 Definition and applicability . 53
6.2.2 Minimum Requirements . 53
6.2.3 Test purpose . 53
6.2.4 Method of test . 54
6.2.4.1 Initial conditions . 54
6.2.4.1.0 General test conditions . 54
6.2.4.1.1 3,84 Mcps TDD option . 54
6.2.4.1.2 1,28 Mcps TDD option . 54
6.2.4.1.3 7,68 Mcps TDD option . 55
6.2.4.2 Procedure . 55
6.2.4.2.1 3,84 Mcps TDD option . 55
6.2.4.2.2 1,28 Mcps TDD option . 55
6.2.4.2.3 7,68 Mcps TDD option . 55
6.2.5 Test Requirements . 56
6.3 Frequency stability . 56
6.3.1 Definition and applicability . 56
6.3.2 Minimum Requirements . 56
6.3.3 Test purpose . 56
6.3.4 Method of test . 56
6.3.4.1 Initial conditions . 56
6.3.4.1.0 General test conditions . 56
6.3.4.1.1 3,84 Mcps TDD option . 57
6.3.4.1.2 1,28 Mcps TDD option . 57
6.3.4.1.3 7,68 Mcps TDD option . 57
6.3.4.2 Procedure . 58
6.3.5 Test Requirements . 58
ETSI
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3GPP TS 25.142 version 15.0.1 Release 15 5 ETSI TS 125 142 V15.0.1 (2018-07)
6.4 Output power dynamics . 58
6.4.1 Inner loop power control . 58
6.4.2 Power control steps . 59
6.4.2.1 Definition and applicability . 59
6.4.2.2 Minimum Requirements . 59
6.4.2.3 Test purpose . 59
6.4.2.4 Method of test . 59
6.4.2.4.1 Initial conditions . 59
6.4.2.4.1.0 General test conditions . 59
6.4.2.4.1.1 3,84 Mcps TDD option . 59
6.4.2.4.1.2 1,28 Mcps TDD option . 60
6.4.2.4.1.3 7,68 Mcps TDD option . 60
6.4.2.4.2 Procedure . 61
6.4.2.4.2.1 3,84 Mcps TDD option . 61
6.4.2.4.2.2 1,28 Mcps TDD option . 61
6.4.2.4.2.3 7,68 Mcps TDD option . 62
6.4.2.5 Test Requirements . 62
6.4.2.5.1 3,84 Mcps TDD option . 62
6.4.2.5.2 1,28 Mcps TDD option . 62
6.4.2.5.3 7,68 Mcps TDD option . 63
6.4.3 Power control dynamic range . 63
6.4.3.1 Definition and applicability . 63
6.4.3.2 Minimum Requirements . 63
6.4.3.3 Test purpose . 63
6.4.3.4 Method of test . 63
6.4.3.4.1 Initial conditions . 63
6.4.3.4.1.0 General test conditions . 63
6.4.3.4.1.1 3,84 Mcps TDD option . 63
6.4.3.4.1.2 1,28 Mcps TDD option . 64
6.4.3.4.1.3 7,68 Mcps TDD option . 64
6.4.3.4.2 Procedure . 65
6.4.3.4.2.1 3,84 Mcps TDD option . 65
6.4.3.4.2.2 1,28 Mcps TDD option . 65
6.4.3.4.2.3 7,68 Mcps TDD option . 66
6.4.3.5 Test Requirements . 66
6.4.4 Minimum output power . 66
6.4.4.1 Definition and applicability . 66
6.4.4.2 Minimum Requirements . 66
6.4.4.3 Test purpose . 66
6.4.4.4 Method of test . 67
6.4.4.4.1 Initial conditions . 67
6.4.4.4.1.0 General test conditions . 67
6.4.4.4.1.1 3,84 Mcps TDD option . 67
6.4.4.4.1.2 1,28
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