ETSI TS 136 521-3 V19.0.0 (2026-03)

LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) conformance specification; Radio transmission and reception; Part 3: Radio Resource Management (RRM) conformance testing (3GPP TS 36.521-3 version 19.0.0 Release 19)

RTS/TSGR-0536521-3vj00

General Information

• Status: Not Published
• Technical Committee: 3GPP RAN 5 - Mobile Terminal Conformance Testing (formely T1)
• Current Stage: 12 - Citation in the OJ (auto-insert)
• Completion Date: 09-Mar-2026

Standards Content (Sample)

TECHNICAL SPECIFICATION
LTE;
Evolved Universal Terrestrial Radio Access (E-UTRA);
User Equipment (UE) conformance specification;
Radio transmission and reception;
Part 3: Radio Resource Management (RRM)
conformance testing
(3GPP TS 36.521-3 version 19.0.0 Release 19)

3GPP TS 36.521-3 version 19.0.0 Release 19 1 ETSI TS 136 521-3 V19.0.0 (2026-03)

Reference
RTS/TSGR-0536521-3vj00
Keywords
LTE
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ETSI
3GPP TS 36.521-3 version 19.0.0 Release 19 2 ETSI TS 136 521-3 V19.0.0 (2026-03)
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ETSI
3GPP TS 36.521-3 version 19.0.0 Release 19 3 ETSI TS 136 521-3 V19.0.0 (2026-03)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 131
Introduction . 131
1 Scope . 132
2 References . 132
3 Definition of terms, symbols and abbreviations . 133
3.1 Terms . 133
3.2 Symbols . 135
3.3 Abbreviations . 136
3.4 Void . 139
3.5 Additional notation . 139
3.5.1 Groups of bands . 139
3.5.1A Groups of bands for satellite access . 140
3A Requirements for support of RRM . 141
3A.1 General . 141
3A.2 Requirements Classification for Statistical Testing . 142
3A.3 RRM Test Configurations . 142
3A.3.1 UE with Single or Multiple Antenna Connector . 142
3A.3.2 Test configuration for Inter band test cases . 142
3A.3.3 Test configuration for Inter RAT test cases . 142
3A.3.4 UE with Multiband Capability . 143
3A.3.5 E-UTRAN operating band configuration . 143
3A.3.6 CA configuration . 143
3A.3.7 HD-FDD category 0 testing . 144
3A.3.8 Test configuration for satellite access . 144
3A.4 Antenna Configuration . 144
3A.4.1 Antenna connection for 4 Rx capable UEs . 144
3A.4.1.1 Introduction . 144
3A.4.1.2 Principle of testing . 144
3A.4.1.2.1 Single carrier tests . 144
3A.4.1.2.2 Carrier aggregation and Dual connectivity tests . 145
3A.4.1.2.3 Antenna connection for bands where 2RX is supported . 146
3A.4.1.2.4 Antenna connection for bands where 4RX is supported . 146
3A.5 Test Cases for Synchronous and Asynchronous Dual Connectivity . 146
3A.5.1 Introduction. 146
3A.5.2 Principle of Testing . 146
3A.6 Test cases for Carrier Aggregation under operation with Frame Structure 3 Test Cases with Different
Duplex Modes . 146
3A.6.1 Introduction. 146
3A.6.2 Principle of testing . 147
3A.7 Test case selection criteria for RRM Carrier Aggregation . 147
3A.7.1 Introduction. 147
3A.7.2 Principle of testing . 147
4 E-UTRAN RRC_IDLE State Mobility . 148
4.0 148
4.1 E-UTRAN Cell Selection . 148
4.2 E-UTRAN Cell Re-Selection . 148
4.2.1 E-UTRAN FDD - FDD cell re-selection intra frequency case . 148
4.2.1.1 Test purpose . 148
4.2.1.2 Test applicability . 148
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4.2.1.3 Minimum conformance requirements . 148
4.2.1.4 Test description . 149
4.2.1.4.1 Initial conditions . 149
4.2.1.4.2 Test procedure . 150
4.2.1.4.3 Message contents . 151
4.2.1.5 Test requirement . 151
4.2.2 E-UTRAN TDD - TDD cell re-selection intra frequency case . 152
4.2.2.1 Test purpose . 152
4.2.2.2 Test applicability . 152
4.2.2.3 Minimum conformance requirements . 152
4.2.2.4 Test description . 153
4.2.2.4.1 Initial conditions . 153
4.2.2.4.2 Test procedure . 154
4.2.2.4.3 Message contents . 155
4.2.2.5 Test requirement . 155
4.2.3 E-UTRAN FDD - FDD cell re-selection inter frequency case . 156
4.2.3.1 Test purpose . 156
4.2.3.2 Test applicability . 156
4.2.3.3 Minimum conformance requirements . 156
4.2.3.4 Test description . 157
4.2.3.4.1 Initial conditions . 157
4.2.3.4.2 Test procedure . 158
4.2.3.4.3 Message contents . 159
4.2.3.5 Test requirement . 159
4.2.4 E-UTRAN FDD - TDD cell re-selection inter frequency case . 161
4.2.4.1 Test purpose . 161
4.2.4.2 Test applicability . 161
4.2.4.3 Minimum conformance requirements . 162
4.2.4.4 Test description . 163
4.2.4.4.1 Initial conditions . 163
4.2.4.4.2 Test procedure . 164
4.2.4.4.3 Message contents . 164
4.2.4.5 Test requirement . 165
4.2.5 E-UTRAN TDD - FDD cell re-selection inter frequency case . 167
4.2.5.1 Test purpose . 167
4.2.5.2 Test applicability . 167
4.2.5.3 Minimum conformance requirements . 167
4.2.5.4 Test description . 168
4.2.5.4.1 Initial conditions . 168
4.2.5.4.2 Test procedure . 169
4.2.5.4.3 Message contents . 170
4.2.5.5 Test requirement . 170
4.2.6 E-UTRAN TDD - TDD cell re-selection inter frequency case . 172
4.2.6.1 Test purpose . 172
4.2.6.2 Test applicability . 172
4.2.6.3 Minimum conformance requirements . 172
4.2.6.4 Test description . 173
4.2.6.4.1 Initial conditions . 174
4.2.6.4.2 Test procedure . 174
4.2.6.4.3 Message contents . 175
4.2.6.5 Test requirement . 175
4.2.7 E-UTRAN FDD - FDD Inter frequency case in the existence of non-allowed CSG cell . 177
4.2.7.1 Test purpose . 178
4.2.7.2 Test applicability . 178
4.2.7.3 Minimum conformance requirements . 178
4.2.7.4 Test description . 179
4.2.7.4.1 Initial conditions . 179
4.2.7.4.2 Test procedure . 180
4.2.7.4.3 Message contents . 181
4.2.7.5 Test requirement . 182
4.2.8 E-UTRAN TDD - TDD Inter frequency case in the existence of non-allowed CSG cell . 184
4.2.8.1 Test purpose . 184
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4.2.8.2 Test applicability . 184
4.2.8.3 Minimum conformance requirements . 184
4.2.8.4 Test description . 185
4.2.8.4.1 Initial conditions . 185
4.2.8.4.2 Test procedure . 186
4.2.8.4.3 Message contents . 187
4.2.8.5 Test requirement . 189
4.2.9 E-UTRAN FDD - FDD intra frequency cell re-selection case for 5MHz bandwidth . 191
4.2.9.1 Test purpose . 191
4.2.9.2 Test applicability . 191
4.2.9.3 Minimum conformance requirements . 191
4.2.9.4 Test description . 191
4.2.9.4.1 Initial conditions . 191
4.2.9.4.2 Test procedure . 191
4.2.9.4.3 Message contents . 191
4.2.9.5 Test requirement . 191
4.2.10 E-UTRAN FDD - FDD reselection using an increased number of carriers . 192
4.2.10.1 Test purpose . 192
4.2.10.2 Test applicability . 192
4.2.10.3 Minimum conformance requirements . 192
4.2.10.4 Test description . 194
4.2.10.4.1 Initial conditions . 194
4.2.10.4.2 Test procedure . 196
4.2.10.4.3 Message contents . 197
4.2.10.5 Test requirement . 197
4.2.11 E-UTRAN TDD - TDD reselection using an increased number of carriers . 199
4.2.11.1 Test purpose . 199
4.2.11.2 Test applicability . 199
4.2.11.3 Minimum conformance requirements . 199
4.2.11.4 Test description . 199
4.2.11.4.1 Initial conditions . 199
4.2.11.4.2 Test procedure . 201
4.2.11.4.3 Message contents . 202
4.2.11.5 Test requirement . 202
4.2.12 E-UTRAN FDD - FDD Intra frequency case for CE UE in normal coverage . 204
4.2.12.1 Test purpose . 204
4.2.12.2 Test applicability . 204
4.2.12.3 Minimum conformance requirements . 204
4.2.12.4 Test description . 205
4.2.12.4.1 Initial conditions . 205
4.2.12.4.2 Test procedure . 206
4.2.12.4.3 Message contents . 207
4.2.12.5 Test requirement . 207
4.2.13 E-UTRAN HD - FDD Intra frequency case for CE UE in normal coverage . 208
4.2.13.1 Test purpose . 208
4.2.13.2 Test applicability . 208
4.2.13.3 Minimum conformance requirements . 208
4.2.13.4 Test description . 208
4.2.13.4.1 Initial conditions . 209
4.2.13.4.2 Test procedure . 209
4.2.13.4.3 Message contents . 209
4.2.13.5 Test requirement . 209
4.2.14 E-UTRAN TDD - TDD Intra frequency case for CE UE in normal coverage . 211
4.2.14.1 Test purpose . 211
4.2.14.2 Test applicability . 211
4.2.14.3 Minimum conformance requirements . 211
4.2.14.4 Test description . 211
4.2.14.4.1 Initial conditions . 211
4.2.14.4.2 Test procedure . 212
4.2.14.4.3 Message contents . 212
4.2.14.5 Test requirement . 212
4.2.15 E-UTRAN FDD - FDD Intra frequency case for CE UE in enhanced coverage . 213
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4.2.15.1 Test purpose . 213
4.2.15.2 Test applicability . 213
4.2.15.3 Minimum conformance requirements . 213
4.2.15.4 Test description . 214
4.2.15.4.1 Initial conditions . 214
4.2.15.4.2 Test procedure . 215
4.2.15.4.3 Message contents . 216
4.2.15.5 Test requirement . 216
4.2.16 E-UTRAN HD - FDD Intra frequency case for CE UE in enhanced coverage . 217
4.2.16.1 Test purpose . 217
4.2.16.2 Test applicability . 218
4.2.16.3 Minimum conformance requirements . 218
4.2.16.4 Test description . 218
4.2.16.4.1 Initial conditions . 218
4.2.16.4.2 Test procedure . 219
4.2.16.4.3 Message contents . 219
4.2.16.5 Test requirement . 219
4.2.17 E-UTRAN TDD - TDD Intra frequency case for CE UE in enhanced coverage . 220
4.2.17.1 Test purpose . 220
4.2.17.2 Test applicability . 220
4.2.17.3 Minimum conformance requirements . 220
4.2.17.4 Test description . 220
4.2.17.4.1 Initial conditions . 220
4.2.17.4.2 Test procedure . 221
4.2.17.4.3 Message contents . 221
4.2.17.5 Test requirement . 221
4.2.18 HD-FDD Intra frequency cell reselection for Category NB1 UE in In-Band Mode under Normal
Coverage . 222
4.2.18.1 Test purpose . 223
4.2.18.2 Test applicability . 223
4.2.18.3 Minimum conformance requirements . 223
4.2.18.4 Test description . 223
4.2.18.4.1 Initial conditions . 223
4.2.18.4.2 Test procedure . 224
4.2.18.4.3 Message contents . 225
4.2.18.5 Test requirement . 226
4.2.19 HD - FDD Intra frequency case for UE Category NB1 In-Band mode in enhanced coverage . 227
4.2.19.1 Test purpose . 227
4.2.19.2 Test applicability . 227
4.2.19.3 Minimum conformance requirements . 228
4.2.19.4 Test description . 228
4.2.19.4.1 Initial conditions . 228
4.2.19.4.2 Test procedure . 229
4.2.19.4.3 Message contents . 230
4.2.19.5 Test requirement . 230
4.2.20 E-UTRAN FDD - FDD Intra frequency case for UE Category 1bis . 232
4.2.20.1 Test purpose . 232
4.2.20.2 Test applicability . 232
4.2.20.3 Minimum conformance requirements . 232
4.2.20.4 Test description . 233
4.2.20.4.1 Initial conditions . 233
4.2.20.4.2 Test procedure . 234
4.2.20.4.3 Message contents . 234
4.2.20.5 Test requirement . 235
4.2.21 E-UTRAN TDD - TDD Intra frequency case for UE Category 1bis . 236
4.2.21.1 Test purpose . 236
4.2.21.2 Test applicability . 236
4.2.21.3 Minimum conformance requirements . 236
4.2.21.4 Test description . 236
4.2.21.4.1 Initial conditions . 236
4.2.21.4.2 Test procedure . 237
4.2.21.4.3 Message contents . 237
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4.2.21.5 Test requirement . 238
4.2.22 E-UTRAN FDD - FDD cell re-selection intra frequency case for UE configured with

highSpeedEnhancedMeasFlag . 239
4.2.22.1 Test purpose . 239
4.2.22.2 Test applicability . 239
4.2.22.3 Minimum conformance requirements . 239
4.2.22.4 Test description . 240
4.2.22.4.1 Initial conditions .
...