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TECHNICAL SPECIFICATION
LTE;
Telecommunication management;
Performance Management (PM);
Performance measurements Evolved Universal Terrestrial
Radio Access Network (E-UTRAN)
(3GPP TS 32.425 version 15.2.0 Release 15)
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3GPP TS 32.425 version 15.2.0 Release 15 1 ETSI TS 132 425 V15.2.0 (2019-04)
Reference
RTS/TSGS-0532425vf20
Keywords
LTE
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3GPP TS 32.425 version 15.2.0 Release 15 2 ETSI TS 132 425 V15.2.0 (2019-04)
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 32.425 version 15.2.0 Release 15 3 ETSI TS 132 425 V15.2.0 (2019-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 8
1 Scope . 10
2 References . 10
3 Measurement family and abbreviations. 11
3.1 Measurement family . 11
3.2 Abbreviations . 12
4 Measurements related to eNodeB, Donor eNodeB and Relay Node . 13
4.0 Applicability of measurements . 13
4.1 RRC connection related measurements . 13
4.1.1 RRC connection establishment . 13
4.1.1.0 General . 13
4.1.1.1 Attempted RRC connection establishments . 13
4.1.1.2 Successful RRC connection establishments . 14
4.1.1.3 Failed RRC connection establishments . 14
4.1.1.4 Failed RRC connection establishment per failure cause . 14
4.1.2 RRC connection re-establishment . 15
4.1.2.0 General . 15
4.1.2.1 Attempted RRC connection re-establishments . 15
4.1.2.2 Successful RRC connection re-establishments . 15
4.1.2.3 Failed RRC connection re-establishments . 16
4.1.3 RRC connection number . 16
4.1.3.1 Mean number of RRC Connections . 16
4.1.3.2 Maximum number of RRC Connections . 17
4.1.4 RRC connection setup time . 17
4.1.4.1 Mean RRC connection setup time . 17
4.1.4.2 Maximum RRC connection setup time . 17
4.1.5 UE CONTEXT Release . 18
4.1.5.1 Number of UE CONTEXT Release Request initiated by eNodeB/RN . 18
4.1.5.2 Successful UE CONTEXT Release . 18
4.1.6 Inactivity timer . 19
4.1.6.1 Number of successful RRC connection setups in relation to the time between successful RRC
connection setup and last RRC connection release . 19
4.2 E-RAB related measurements . 19
4.2.0 General . 19
4.2.1 E-RAB setup . 19
4.2.1.1 Number of initial E-RABs attempted to setup . 19
4.2.1.2 Number of initial E-RABs successfully established . 20
4.2.1.3 Number of initial E-RABs failed to setup . 20
4.2.1.4 Number of additional E-RABs attempted to setup . 20
4.2.1.5 Number of additional E-RABs successfully established . 21
4.2.1.6 Number of additional E-RABs failed to setup . 21
4.2.1.7 Mean E-RAB Setup time . 22
4.2.1.8 Maximum E-RAB Setup time . 22
4.2.1.9 Number of E-RABs attempted to establish for incoming HOs . 22
4.2.1.10 Number of E-RABs successfully established for incoming HOs . 23
4.2.2 E-RAB release . 23
4.2.2.1 Number of E-RABs requested to release initiated by eNodeB/RN per QCI . 23
4.2.2.3 Number of E-RABs attempted to release . 24
4.2.2.4 Number of E-RAB successfully released . 25
4.2.2.5 Number of E-RAB failed to release . 25
4.2.2.6 Number of released active E-RABs . 26
ETSI
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3GPP TS 32.425 version 15.2.0 Release 15 4 ETSI TS 132 425 V15.2.0 (2019-04)
4.2.3 E-RAB modification . 27
4.2.3.1 Number of E-RABs attempted to modify the QoS parameter . 27
4.2.3.2 Number of E-RABs successfully modified the QoS parameter . 27
4.2.3.3 Number of E-RABs failed to modify the QoS parameter . 27
4.2.4 E-RAB activity . 28
4.2.4.1 In-session activity time for UE. 28
4.2.4.2 In-session activity time for E-RABs . 28
4.2.5 E-RAB number . 29
4.2.5.1 Average Number of simultaneous E-RABs. . 29
4.2.5.2 Maximum Number of simultaneous E-RABs. . 29
4.3 Handover related measurements . 30
4.3.1 Intra-RAT Handovers . 30
4.3.1.1 Intra-eNB/RN Handover related measurements . 30
4.3.1.1.1 Attempted outgoing intra-eNB/RN handovers per handover cause . 30
4.3.1.1.2 Successful outgoing intra-eNB/RN handovers per handover cause . 30
4.3.1.1.3 Attempted outgoing intra-DeNB handover preparations from DeNB cell to RN per handover
cause . 31
4.3.1.1.4 Attempted outgoing intra-DeNB handover executions from DeNB cell to RN per handover
cause . 31
4.3.1.1.5 Successful outgoing intra-DeNB handover executions from DeNB cell to RN per handover
cause . 32
4.3.1.2 Inter-eNB Handover related measurements . 32
4.3.1.2.1 Attempted outgoing inter-eNB handover preparations . 32
4.3.1.2.2 Attempted outgoing inter-eNB handover executions per handover cause . 32
4.3.1.2.3 Successful outgoing inter-eNB handover executions per handover cause . 33
4.3.1.3 Handover measurements on neighbour cell basis . 33
4.3.1.3.1 Attempted outgoing handovers per handover cause . 33
4.3.1.3.2 Successful outgoing handovers per handover cause . 34
4.3.1.3.3 Number of handover failures related with MRO . 34
4.3.1.4 Intra- / Inter-frequency Handover related measurements . 36
4.3.1.4.1 Attempted outgoing intra-frequency handovers . 36
4.3.1.4.2 Successful outgoing intra-frequency handovers . 36
4.3.1.4.3 Attempted outgoing inter-frequency handovers – gap-assisted measurement . 36
4.3.1.4.4 Successful outgoing inter-frequency handovers – gap-assisted measurement. 37
4.3.1.4.5 Attempted outgoing inter-frequency handovers – non gap-assisted measurement . 37
4.3.1.4.6 Successful outgoing inter-frequency handovers – non gap-assisted measurement . 37
4.3.1.5 Handover related measurements for DRX / non-DRX . 38
4.3.1.5.1 Attempted outgoing handovers with DRX . 38
4.3.1.5.2 Successful outgoing handovers with DRX . 38
4.3.1.5.3 Attempted outgoing handovers non-DRX . 38
4.3.1.5.4 Successful outgoing handovers non-DRX . 39
4.3.1.6 Handover to cells outside the RN related measurements . 39
4.3.1.6.1 Attempted preparations of outgoing handovers to the cells outside the RN . 39
4.3.1.6.2 Attempted executions of outgoing handover to the cells outside the RN per handover cause . 39
4.3.1.6.3 Successful executions of outgoing handover to the cells outside the RN per handover cause . 40
4.3.1.7 Handover triggering measurements . 40
4.3.1.7.1 Average quality of the serving cell when HO is triggered . 40
4.3.1.7.2 Average quality of the neighboring cell when HO is triggered . 41
4.3.2 Inter-RAT Handovers . 41
4.3.2.1 Measurements related to inter-RAT Handovers – target cell of 3GPP and non-3GPP network
technology . 41
4.3.2.1.1 Attempted outgoing inter-RAT handovers per handover cause . 41
4.3.2.1.2 Successful outgoing inter-RAT handovers per handover cause . 42
4.3.2.1.3 Number of outgoing unnecessary handovers related with inter-RAT MRO . 42
4.4 Cell level radio bearer QoS related measurements . 43
4.4.1 Cell PDCP SDU bit-rate . 43
4.4.1.1 Average DL cell PDCP SDU bit-rate . 43
4.4.1.2 Average UL cell PDCP SDU bit-rate . 43
4.4.1.3 Maximum DL cell PDCP SDU bit-rate . 44
4.4.1.4 Maximum UL cell PDCP SDU bit-rate . 44
4.4.1.5 Average DL cell control plane PDCP SDU bit-rate . 44
4.4.1.6 Average UL cell control plane PDCP SDU bit-rate . 45
ETSI
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3GPP TS 32.425 version 15.2.0 Release 15 5 ETSI TS 132 425 V15.2.0 (2019-04)
4.4.2 Active UEs . 45
4.4.2.1 Average number of active UEs on the DL . 45
4.4.2.2 Average number of active UEs on the UL . 45
4.4.3 Packet Delay and Drop Rate . 46
4.4.3.1 Average DL PDCP SDU delay . 46
4.4.3.2 DL PDCP SDU drop rate . 46
4.4.4 Packet loss rate . 47
4.4.4.1 DL PDCP SDU air interface loss rate . 47
4.4.4.2 UL PDCP SDU loss rate . 47
4.4.5 IP Latency measurements . 48
4.4.5.1 IP Latency in DL, E-RAB level . 48
4.4.6 IP Throughput measurements . 48
4.4.6.1 IP Throughput in DL . 48
4.4.6.2 IP Throughput in UL . 49
4.4.6.3 Number of kbits of Scheduled IP Throughput in DL . 49
4.4.6.4 Number of kbits of Scheduled IP Throughput in UL . 50
4.4.6.5 Time duration of Scheduled IP Throughput in DL . 50
4.4.6.6 Time duration of Scheduled IP Throughput in UL . 50
4.4.6.7 DL scheduled IP throughput distribution . 51
4.4.6.8 UL scheduled IP throughput distribution . 51
4.4.7 PDCP data volume measurements . 52
4.4.7.1 DL cell PDCP SDU Data Volume . 52
4.4.7.2 UL cell PDCP SDU Data Volume . 52
4.5 Radio resource utilization related measurements . 53
4.5.1 DL PRB Usage for traffic . 53
4.5.2 UL PRB Usage for traffic . 53
4.5.3 DL Total PRB Usage . 54
4.5.4 UL Total PRB Usage . 54
4.5.5 RACH Usage . 54
4.5.5.1 Mean number of RACH preambles received . 54
4.5.5.2 Distribution of RACH preambles sent . 55
4.5.5.3 Distribution of RACH access delay . 55
4.5.5.4 Percentage of contentious RACH attempts . 56
4.5.5.5 Number of UE RACH reports received . 56
4.5.5.6 Percentage of time when all dedicated RACH preambles are used. 56
4.5.6 Cell Unavailable Time . 57
4.5.7 TB related measurements . 57
4.5.7.1 Total Number of DL TBs . 57
4.5.7.2 Error Number of DL TBs . 57
4.5.7.3 Total Number of UL TBs . 58
4.5.7.4 Error Number of UL TBs . 58
4.5.8 Power utilization measurements . 58
4.5.8.1 Maximum carrier transmit power . 58
4.5.8.2 Mean carrier transmit power . 59
4.5.9 PRB Full Utilisation. 59
4.5.9.1 DL PRB full utilisation . 59
4.5.9.2 UL PRB full utilisation . 59
4.5.10 Distribution of DL total PRB ssage . 60
4.5.11 Distribution of UL total PRB usage . 60
4.6 UE-associated logical S1-connection related measurements . 60
4.6.1 UE-associated logical S1-connection establishment . 60
4.6.1.1 Attempted UE-associated logical S1-connection establishment from eNB to MME . 60
4.6.1.2 Succesful UE-associated logical S1-connection establishment from eNB to MME . 61
4.7 Paging related measurements . 61
4.7.1 Paging Performance .
...