1、 ETSI TS 1Universal Mobile TelTelecommKey Perfofor the IP Mu(3GPP TS 32.4TECHNICAL SPECIFICATION132 454 V13.0.0 (2016elecommunications System (LTE; munication management; rformance Indicators (KPI) Multimedia Subsystem (IMS); Definitions .454 version 13.0.0 Release 1316-02) (UMTS); 13) ETSI ETSI TS
2、132 454 V13.0.0 (2016-02)13GPP TS 32.454 version 13.0.0 Release 13Reference RTS/TSGS-0532454vd00 Keywords LTE,UMTS 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 - NAF 742 C Association but non lucratif enr
3、egistre la Sous-Prfecture de Grasse (06) N 7803/88 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 d
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7、itten 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. European Telecommunications Standards Institute 2016. All rights reserved. DECTTM, PLUGTESTSTM, U
8、MTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI E
9、TSI TS 132 454 V13.0.0 (2016-02)23GPP TS 32.454 version 13.0.0 Release 13Intellectual 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
10、 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 (https:/ipr.etsi.org/).
11、 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 presen
12、t document. 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 refer
13、ences to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not
14、“, “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 ETSI TS 132 454 V13.0.0 (2016-02)33GPP TS 32.454 ver
15、sion 13.0.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Abbreviations . 5g34 KPI definitions template . 5g35 IMS KPI definitions . 6g35.1 Accessibility KPI 6g35.1.1 Initial Registration Success Rate of S-CSCF
16、6g35.1.2 Session Setup Time (Mean) 6g35.1.3 Session Establishment Success Rate . 6g35.1.4 Third Party Registration Success Rate 7g35.1.5 Re-registration Success Rate of S-CSCF 7g35.1.6 Session Setup Time Originated from IMS (Mean) . 8g35.1.7 Session Setup Time Originated from CS (Mean) . 8g35.1.8 Im
17、mediate Messaging Success Rate . 8g35.1.9 Session Establishment Network Success Rate 9g35.2 Retainability KPI 10g35.2.1 Call Drop Rate of IMS Sessions . 10g35.3 Utilization KPI . 10g35.3.1 Mean Session Utilization 10g3Annex A (informative): Use case for KPIs . 12g3A.1 Use case for initial registrati
18、on success rate of S-CSCF related KPI . 12g3A.2 Use case for session setup time (mean) related KPI . 12g3A.3 Use case for session establishment success rate related KPI 12g3A.4 Use case for third party registration success rate related KPI 12g3A.5 Use case for re-registration success rate of S-CSCF
19、related KPI . 12g3A.6 Use case for call drop rate of IMS sessions related KPI . 12g3A.7 Use case for session set-up time originated from CS and IMS related KPI . 13g3A.8 Use case for mean session utilization related KPI 13g3A.9 Use case for immediate messaging success rate related KPI 13g3A.10 Use c
20、ase of the session establishment network success rate related KPI . 13g3Annex B (informative): Change history . 14g3History 15g3ETSI ETSI TS 132 454 V13.0.0 (2016-02)43GPP TS 32.454 version 13.0.0 Release 13Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Proj
21、ect (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in ver
22、sion number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, correct
23、ions, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 132 454 V13.0.0 (2016-02)53GPP TS 32.454 version 13.0.0 Release 131 Scope The present document specifies Key Performance Indicators (KPIs) for the IP Multimedia Subsy
24、stem (IMS). 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. - References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. - For a specific refer
25、ence, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document
26、. 1 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 32.409: “Telecommunication management; Performance Management (PM); Performance measurements - IP Multimedia Subsystem (IMS)“. 3 3GPP TS 32.410: “Telecommunication management; Key Performance Indicators (KPI) for UMTS and GSM“. 3 Ab
27、breviations For the purposes of the present document, the abbreviations given in TS 21.905 1 and the following apply. IMS IP Multimedia Subsystem KPI Key Performance Indicator 4 KPI definitions template KPI definitions template refers to 3GPP TS 32.410 3. ETSI ETSI TS 132 454 V13.0.0 (2016-02)63GPP
28、TS 32.454 version 13.0.0 Release 135 IMS KPI definitions 5.1 Accessibility KPI 5.1.1 Initial Registration Success Rate of S-CSCF a) Initial registration success rate of S-CSCF b) This KPI describes the ratio of the number of successfully performed initial registration procedures of S-CSCF to the num
29、ber of attempted initial registration procedures of S-CSCF for IMS network and is used to evaluate accessibility performance provided by IMS and network performance. c) This KPI is obtained by successful initial registration procedures of S-CSCF divided by attempted initial registration procedures o
30、f S-CSCF. d) UR.SuccInitRegIRSR *100%UR.AttInitRegscscfscscf=e) UR.AttInitReg UR.SuccInitReg (See in 3GPP TS 32.409 2) f) IMS g) Accessibility h) Percentage i) RATIO 5.1.2 Session Setup Time (Mean) a) Session setup time (Mean) b) This KPI provides the mean setup time of the sessions. c) This KPI is
31、obtained by performance measurement: successful session establishment time (Mean). d) SSTOI= SC.SessionEstabTimeMean.MediaName e) SC.SessionEstabTimeMean.MediaName (See in 3GPP TS 32.409 2). f) IMS g) Accessibility h) milliseconds i) MEAN 5.1.3 Session Establishment Success Rate a) Session Establish
32、ment Success Rate b) This KPI describes the ratio of the number of successful originating session establishment to the number of attempted originating session establishment and the ratio of the number of successful terminating session establishment to the number of attempted terminating session esta
33、blishment for IMS network and is used to evaluate accessibility performance provided by IMS and network performance. ETSI ETSI TS 132 454 V13.0.0 (2016-02)73GPP TS 32.454 version 13.0.0 Release 13If it is calculated by I-CSCF, it includes the successful rate of terminating session establishment of t
34、he own subscribers and the outbound roamers. If it is calculated by P-CSCF, it includes the successful rate of terminating session establishment of the own subscribers and the inbound roamers. c) This KPI is obtained by the number of successful session establishments divided by the number of attempt
35、ed session establishments for originating side and terminating side respectively for IMS. d) SC.SuccSessionOrig.SESR_OrigSC.AttSessionOrigTypetype=SC.SuccSessionTerm.SESR_TermSC.AttSessionTermTypetype=e) SC.AttSessionOrig SC.SuccSessionOrig.type type: SIP_180, SIP_200_OK. SC.AttSessionTerm SC.SuccSe
36、ssionTerm.type type: SIP_180, SIP_200_OK. (See in 3GPP TS 32.409 2) f) IMS g) Accessibility h) Percentage i) RATIO 5.1.4 Third Party Registration Success Rate a) Third party registration success rate b) This KPI describes the ratio of the number of successfully performed third party registration pro
37、cedures to the number of attempted third party registration procedures for IMS network and is used to evaluate accessibility performance provided by IMS and network performance. c) This KPI is obtained by successful third party registration procedures divided by attempted third party registration pr
38、ocedures. d) UR.Succ3rdPartyRegTPRSR 100UR.Att3rdPartyRegscscfscscf* %=e) UR.Att3rdPartyReg UR.Succ3rdPartyReg (See in 3GPP TS 32.409 2) f) IMS g) Accessibility h) Percentage i) RATIO 5.1.5 Re-registration Success Rate of S-CSCF a) Re-registration success rate of S-CSCF b) This KPI describes the rat
39、io of the number of successfully performed re-registration procedures of S-CSCF to the number of attempted re-registration procedures of S-CSCF for IMS network and is used to evaluate accessibility performance provided by IMS and network performance. ETSI ETSI TS 132 454 V13.0.0 (2016-02)83GPP TS 32
40、.454 version 13.0.0 Release 13c) This KPI is obtained by successful re-registration procedures of S-CSCF divided by attempted re-registration procedures of S-CSCF. d) UR.SuccReRegRRSR 100UR.AttReRegscscfscscf* %=e) UR.AttReReg UR.SuccReReg (See in 3GPP TS 32.409 2) f) IMS g) Accessibility h) Percent
41、age i) RATIO 5.1.6 Session Setup Time Originated from IMS (Mean) a) Session setup time originated from IMS (Mean) b) This KPI provides the mean setup time of the successful IM CN subsystem originated calls. c) This KPI is obtained by performance measurement: call set-up time (mean), IM CN originated
42、 d) MSSTOI= CC.SetupTimeImOrigMean. e) CC.SetupTimeImOrigMean (See in 3GPP TS 32.409 2). f) IMS g) Accessibility h) Millisecond i) MEAN 5.1.7 Session Setup Time Originated from CS (Mean) a) Session setup time originated from CS (Mean) b) This KPI provides the mean setup time of the successful CS net
43、work originated calls. c) This KPI is obtained by performance measurement: call set-up time (Mean), CS network originated d) MSSTOC= CC.SetupTimeCsOrigMean. e) CC.SetupTimeCsOrigMean. (See in 3GPP TS 32.409 2). f) IMS g) Accessibility h) Millisecond i) MEAN 5.1.8 Immediate Messaging Success Rate a)
44、Immediate messaging success rate ETSI ETSI TS 132 454 V13.0.0 (2016-02)93GPP TS 32.454 version 13.0.0 Release 13b) This KPI describes the ratio of the number of successful immediate messaging procedures to the number of attempted immediate messaging procedures for IMS network and is used to evaluate
45、 accessibility performance provided by IMS and network performance. c) This KPI is obtained by the number of successful immediate messaging procedures divided by the number of attempted immediate messaging procedures. d) SC.SuccImMsgIMSR 100%SC.AttImMsg= e) SC.AttImMsg SC.SuccImMsg (See in 3GPP TS 3
46、2.409 2) f) IMS g) Accessibility h) Percentage i) RATIO 5.1.9 Session Establishment Network Success Rate a) Session Establishment Network Success Rate b) This KPI describes the ratio of the sum of number of successful session establishment and the number of failed session establishment due to user“s
47、 behaviour factors to the number of attempted session establishment distinguished by originating side and terminating side for IMS network and is used to evaluate accessibility performance provided by IMS network. If it is calculated by I-CSCF, it includes the successful rate of terminating session
48、establishment of the own subscribers and the outbound roamers. If it is calculated by P-CSCF, it includes the successful rate of terminating session establishment of the own subscribers and the inbound roamers. c) This KPI is obtained by the sum of the number of successful session establishments and
49、 the number of failed session establishment due to user behaviour factors divided by the number of attempted session establishments for originating side and terminating side respectively for IMS. d) SENSR_Orig = ionOrigSC.AttSess84sionOrig.4SC.FailSes+04sionOrig.4SC.FailSes+00sionOrig.6SC.FailSes+86sionOrig.4SC.FailSes+reRingOrigSC.RelBefo+umsionOrig.sSC.SuccSesSENSR_Term = ionTermSC.AttSess84sionTerm.4SC.FailSes+04sionTerm.4SC.FailSes+00sionTerm.6SC.FailSes+86sionTerm.4SC.FailSes+reRingTermSC.RelBefo+umsionTerm.sSC.SuccSese) SC
