1、 ETSI TS 102 250-2 V2.6.1 (2017-10) Speech and multimedia Transmission Quality (STQ); QoS aspects for popular services in mobile networks; Part 2: Definition of Quality of Service parameters and their computation TECHNICAL SPECIFICATION ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)2 Reference RTS/STQ-0021
2、6m Keywords 3G, GSM, network, QoS, service, speech 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 enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important not
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7、on shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM a
8、nd LTE are trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSM and the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)3 Contents
9、 Intellectual Property Rights 20g3Foreword . 20g3Modal verbs terminology 21g3Introduction 21g31 Scope 22g32 References 22g32.1 Normative references . 22g32.2 Informative references 24g33 Definitions and abbreviations . 24g33.1 Definitions 24g33.2 Abbreviations . 26g34 QoS Parameter Basics 29g34.1 Ge
10、neral Overview. 29g34.2 FTP, HTTP and E-Mail Issues . 30g34.2.0 Introduction. 30g34.2.1 Performance Enhancement Proxies 31g34.3 Timeouts . 32g34.4 Trigger points . 32g34.5 Overview of technology dependent QoS parameters . 32g35 Service independent QoS Parameters . 33g35.1 Radio Network Unavailabilit
11、y % . 33g35.1.1 Abstract Definition . 33g35.1.2 Abstract Equation . 33g35.1.3 Trigger Points . 34g35.2 Network Non-Accessibility % . 34g35.2.0 Introduction. 34g35.2.1 Manual | Automatic Network Selection and Registration Failure Ratio % 34g35.2.1.1 Abstract Definition 34g35.2.1.2 Abstract Equation 3
12、5g35.2.1.3 Trigger Points 35g35.2.2 Manual | Automatic Network Selection and Registration Time s 37g35.2.2.1 Abstract Definition 37g35.2.2.2 Abstract Equation 38g35.2.2.3 Trigger Points 38g35.3 Attach Failure Ratio % 40g35.3.1 Abstract Definition . 40g35.3.2 Abstract Equation . 40g35.3.3 Trigger Poi
13、nts . 40g35.4 Attach Setup Time s . 41g35.4.1 Abstract Definition . 41g35.4.2 Abstract Equation . 41g35.4.3 Trigger Points . 42g35.5 PDP Context Activation Failure Ratio % 43g35.5.1 Abstract Definition . 43g35.5.2 Abstract Equation . 43g35.5.3 Trigger Points . 43g35.6 PDP Context Activation Time s .
14、 44g35.6.1 Abstract Definition . 44g35.6.2 Abstract Equation . 44g35.6.3 Trigger Points . 45g35.7 PDP Context Cut-off Ratio % 46g35.7.1 Abstract Definition . 46g35.7.2 Abstract Equation . 46g3ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)4 5.7.3 Trigger Points . 46g35.8 Data Call Access Failure Ratio % 47g
15、35.8.1 Abstract Definition . 47g35.8.2 Abstract Equation . 47g35.8.3 Trigger Points . 47g35.9 Data Call Access Time s 48g35.9.1 Abstract Definition . 48g35.9.2 Abstract Equation . 48g35.9.3 Trigger Points . 48g35.10 DNS Host Name Resolution Failure Ratio % 49g35.10.1 Abstract Definition . 49g35.10.2
16、 Abstract Equation . 49g35.10.3 Trigger Points . 49g35.11 DNS Host Name Resolution Time s 49g35.11.1 Abstract Definition . 49g35.11.2 Abstract Equation . 50g35.11.3 Trigger Points . 50g35.12 Default EPS Bearer Contexts . 50g35.12.0 Introduction. 50g35.12.1 Default EPS Bearer Context Activation Failu
17、re Ratio % . 51g35.12.1.1 Abstract Definition 51g35.12.1.2 Abstract Equation 51g35.12.1.3 Trigger Points 51g35.12.2 Default EPS Bearer Context Activation Times 52g35.12.2.1 Abstract Definition 52g35.12.2.2 Abstract Equation 52g35.12.2.3 Trigger Points 52g35.12.3 Default EPS Bearer Context Cut-off Ra
18、tio % 53g35.12.3.1 Abstract Definition 53g35.12.3.2 Abstract Equation 53g35.12.3.3 Trigger Points 53g35.13 Dedicated EPS Bearer Contexts . 53g35.13.0 Introduction. 53g35.13.1 Dedicated EPS Bearer Context Activation Failure Ratio % . 54g35.13.1.0 Introduction . 54g35.13.1.1 Abstract Definition 54g35.
19、13.1.2 Abstract Equation 54g35.13.1.3 Trigger Points 54g35.13.2 Dedicated EPS Bearer Context Activation Time s . 55g35.13.2.0 Introduction . 55g35.13.2.1 Abstract Definition 55g35.13.2.2 Abstract Equation 55g35.13.2.3 Trigger Points 55g35.13.3 Dedicated EPS Bearer Context Cut-off Ratio % 56g35.13.3.
20、0 Introduction . 56g35.13.3.1 Abstract Definition 56g35.13.3.2 Abstract Equation 56g35.13.3.3 Trigger Points 56g36 Direct Services QoS Parameters . 57g36.1 File Transfer (FTP) . 57g36.1.1 FTP Download|Upload Service Non-Accessibility % 57g36.1.2 FTP Download|Upload Setup Time s . 57g36.1.3 FTP Downl
21、oad|Upload IP-Service Access Failure Ratio % . 57g36.1.3.1 Abstract Definition 57g36.1.3.2 Abstract Equation 57g36.1.3.3 Trigger Points 57g36.1.4 FTP Download|Upload IP-Service Setup Time s . 58g36.1.4.1 Abstract Definition 58g36.1.4.2 Abstract Equation 58g36.1.4.3 Trigger Points 58g36.1.5 FTP Downl
22、oad|Upload Session Failure Ratio % 59g3ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)5 6.1.5.1 Abstract Definition 59g36.1.5.2 Abstract Equation 59g36.1.5.3 Trigger Points 59g36.1.6 FTP Download|Upload Session Time s 60g36.1.6.1 Abstract Definition 60g36.1.6.2 Abstract Equation 60g36.1.6.3 Trigger Points 6
23、0g36.1.7 FTP Download|Upload Mean Data Rate kbit/s 60g36.1.7.1 Abstract Definition 60g36.1.7.2 Abstract Equation 60g36.1.7.3 Trigger Points 60g36.1.8 FTP Download|Upload Data Transfer Cut-off Ratio % . 61g36.1.8.1 Abstract Definition 61g36.1.8.2 Abstract Equation 61g36.1.8.3 Trigger Points 62g36.2 M
24、obile Broadcast . 62g36.2.0 Introduction. 62g36.2.1 Mobile Broadcast Network Non-Availability Broadcast Bearer . 64g36.2.1.1 Abstract Definition 64g36.2.1.2 Abstract Equation 64g36.2.1.3 Trigger Points 64g36.2.2 Mobile Broadcast Program Menu Non-Accessibility Bootstrapping Bearer, ESG Retrieval Bear
25、er 64g36.2.2.1 Abstract Definition 64g36.2.2.2 Abstract Equation 65g36.2.2.3 Trigger Points 65g36.2.3 Mobile Broadcast Program Menu Access Time Bootstrapping Bearer, ESG Retrieval Bearer 65g36.2.3.1 Abstract Definition 65g36.2.3.2 Abstract Equation 65g36.2.3.3 Trigger Points 65g36.2.4 Mobile Broadca
26、st Channel Non-Accessibility Broadcast Bearer 66g36.2.4.1 Abstract Definition 66g36.2.4.2 Abstract Equation 66g36.2.4.3 Trigger Points 66g36.2.5 Mobile Broadcast Channel Access Time Broadcast Bearer 66g36.2.5.1 Abstract Definition 66g36.2.5.2 Abstract Equation 66g36.2.5.3 Trigger Points 66g36.2.6 Mo
27、bile Broadcast Interactivity Response Failure Ratio Mobile Network Bearer Broadcast Bearer 67g36.2.6.1 Abstract Definition 67g36.2.6.2 Abstract Equation 67g36.2.6.3 Trigger Points 67g36.2.7 Mobile Broadcast Interactivity Response Time Mobile Network Bearer Broadcast Bearer . 68g36.2.7.1 Abstract Def
28、inition 68g36.2.7.2 Abstract Equation 68g36.2.7.3 Trigger Points 68g36.2.8 Mobile Broadcast Session Cut-off Ratio Broadcast Bearer 68g36.2.8.1 Abstract Definition 68g36.2.8.2 Abstract Equation 68g36.2.8.3 Trigger Points 69g36.2.9 Mobile Broadcast Service Integrity Broadcast Bearer 69g36.2.10 Mobile
29、Broadcast Reproduction Soft Cut-off Ratio Broadcast Bearer . 69g36.2.10.1 Abstract Definition 69g36.2.10.2 Abstract Equation 69g36.2.10.3 Trigger Points 70g36.2.11 Mobile Broadcast Reproduction Hard Cut-off Ratio Broadcast Bearer 70g36.2.11.1 Abstract Definition 70g36.2.11.2 Abstract Equation 70g36.
30、2.11.3 Trigger Points 70g36.2.12 Mobile Broadcast Audio Quality Broadcast Bearer 71g36.2.12.1 Abstract Definition 71g36.2.12.2 Abstract Equation 71g3ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)6 6.2.12.3 Trigger Points 71g36.2.13 Mobile Broadcast Video Quality Broadcast Bearer 71g36.2.13.1 Abstract Defin
31、ition 71g36.2.13.2 Abstract Equation 71g36.2.13.3 Trigger Points 71g36.3 Ping 72g36.3.1 Ping Round Trip Time ms 72g36.3.1.1 Abstract Definition 72g36.3.1.2 Abstract Equation 72g36.3.1.3 Trigger Points 72g36.4 Push to Talk over Cellular (PoC) . 72g36.4.0 Introduction. 72g36.4.1 Definitions 73g36.4.2
32、Generic Signal Flow . 74g36.4.3 PoC Registration Failure Ratio % 75g36.4.3.1 Abstract Definition 75g36.4.3.2 Abstract Equation 76g36.4.3.3 Trigger Points 76g36.4.4 PoC Registration Time s 76g36.4.4.1 Abstract Definition 76g36.4.4.2 Abstract Equation 77g36.4.4.3 Trigger Points 77g36.4.5 PoC Publish F
33、ailure Ratio % 77g36.4.5.1 Abstract Definition 77g36.4.5.2 Abstract Equation 78g36.4.5.3 Trigger Points 78g36.4.6 PoC Publish Time s 78g36.4.6.1 Abstract Definition 78g36.4.6.2 Abstract Equation 78g36.4.6.3 Trigger Points 79g36.4.7 PoC Registration Failure Ratio (long) % . 79g36.4.7.1 Abstract Defin
34、ition 79g36.4.7.2 Abstract Equation 79g36.4.7.3 Trigger Points 79g36.4.8 PoC Registration Time (long) s 80g36.4.8.1 Abstract Definition 80g36.4.8.2 Abstract Equation 80g36.4.8.3 Trigger Points 80g36.4.9 PoC Session Initiation Failure Ratio (on-demand) % 81g36.4.9.1 Abstract Definition 81g36.4.9.2 Ab
35、stract Equation 81g36.4.9.3 Trigger Points 81g36.4.10 PoC Session Initiation Time (on-demand) s . 82g36.4.10.1 Abstract Definition 82g36.4.10.2 Abstract Equation 83g36.4.10.3 Trigger Points 83g36.4.11 PoC Session Media Parameters Negotiation Failure Ratio (pre-established) % 84g36.4.11.1 Abstract De
36、finition 84g36.4.11.2 Abstract Equation 84g36.4.11.3 Trigger Points 84g36.4.12 PoC Session Media Parameters Negotiation Time (pre-established) s 85g36.4.12.1 Abstract Definition 85g36.4.12.2 Abstract Equation 85g36.4.12.3 Trigger Points 85g36.4.13 PoC Session Initiation Failure Ratio (pre-establishe
37、d) % 86g36.4.13.1 Abstract Definition 86g36.4.13.2 Abstract Equation 86g36.4.13.3 Trigger Points 87g36.4.14 PoC Session Initiation Time (pre-established) s 87g36.4.14.1 Abstract Definition 87g36.4.14.2 Abstract Equation 88g36.4.14.3 Trigger Points 88g3ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)7 6.4.15
38、PoC Session Setup Failure Ratio (on-demand) % 88g36.4.15.1 Abstract Definition 88g36.4.15.2 Abstract Equation 89g36.4.15.3 Trigger Points 89g36.4.16 PoC Session Setup Failure Ratio (pre-established) % 89g36.4.16.1 Abstract Definition 89g36.4.16.2 Abstract Equation 90g36.4.16.3 Trigger Points 90g36.4
39、.17 PoC Session Setup Time s 90g36.4.17.1 Abstract Definition 90g36.4.17.2 Abstract Equation 91g36.4.17.3 Trigger Points 91g36.4.18 PoC Push to Speak Failure Ratio % . 91g36.4.18.1 Abstract Definition 91g36.4.18.2 Abstract Equation 91g36.4.18.3 Trigger Points 92g36.4.19 PoC Push to Speak Time s . 92
40、g36.4.19.1 Abstract Definition 92g36.4.19.2 Abstract Equation 92g36.4.19.3 Trigger Points 93g36.4.20 PoC Session Leaving Failure Ratio (on-demand) % 93g36.4.20.1 Abstract Definition 93g36.4.20.2 Abstract Equation 93g36.4.20.3 Trigger Points 93g36.4.21 PoC Session Leaving Time (on-demand) s 94g36.4.2
41、1.1 Abstract Definition 94g36.4.21.2 Abstract Equation 94g36.4.21.3 Trigger Points 94g36.4.22 PoC Session Leaving Failure Ratio (pre-established) % 94g36.4.22.1 Abstract Definition 94g36.4.22.2 Abstract Equation 95g36.4.22.3 Trigger Points 95g36.4.23 PoC Session Leaving Time (pre-established) s 95g3
42、6.4.23.1 Abstract Definition 95g36.4.23.2 Abstract Equation 95g36.4.23.3 Trigger Points 96g36.4.24 PoC Deregistration Failure Ratio % . 96g36.4.24.1 Abstract Definition 96g36.4.24.2 Abstract Equation 96g36.4.24.3 Trigger Points 96g36.4.25 PoC Deregistration Time s . 96g36.4.25.1 Abstract Definition
43、96g36.4.25.2 Abstract Equation 97g36.4.25.3 Trigger Points 97g36.4.26 PoC Busy Floor Response Failure Ratio % 97g36.4.26.1 Abstract Definition 97g36.4.26.2 Abstract Equation 97g36.4.26.3 Trigger Points 98g36.4.27 PoC Busy Floor Response Time s 98g36.4.27.1 Abstract Definition 98g36.4.27.2 Abstract E
44、quation 98g36.4.27.3 Trigger Points 99g36.4.28 PoC Talk Burst Request Failure Ratio % . 99g36.4.28.1 Abstract Definition 99g36.4.28.2 Abstract Equation 99g36.4.28.3 Trigger Points 99g36.4.29 PoC Talk Burst Request Time s . 99g36.4.29.1 Abstract Definition 99g36.4.29.2 Abstract Equation 100g36.4.29.3
45、 Trigger Points 100g36.4.30 PoC Talk Burst Cut-off Ratio % 100g36.4.30.1 Abstract Definition 100g3ETSI ETSI TS 102 250-2 V2.6.1 (2017-10)8 6.4.30.2 Abstract Equation 101g36.4.30.3 Trigger Points 101g36.4.31 PoC Talk Burst Packet Drop Ratio % 101g36.4.31.1 Abstract Definition 101g36.4.31.2 Abstract E
46、quation 102g36.4.31.3 Trigger Points 102g36.4.32 PoC Voice Transmission Delay (first) s . 102g36.4.32.1 Abstract Definition 102g36.4.32.2 Abstract Equation 103g36.4.32.3 Trigger Points 103g36.4.33 PoC Speech Transmission Delay (others) s 103g36.4.33.1 Abstract Definition 103g36.4.33.2 Abstract Equat
47、ion 104g36.4.33.3 Trigger Points 104g36.4.34 PoC Speech Quality 104g36.4.35 Group Management QoS Parameter . 104g36.4.36 Group Document related QoS Parameter 104g36.4.37 Instant Message QoS Parameter . 104g36.5 Streaming Video . 104g36.5.1 Definitions 104g36.5.1.1 Streaming Session or Session 104g36
48、.5.2 Prerequisites 104g36.5.3 Streaming Scenarios . 105g36.5.3.0 Introduction . 105g36.5.3.1 Generic Streaming Signalling Flow 105g36.5.3.2 Parameter Overview Chart 106g36.5.4 Streaming Service Non-Accessibility % 106g36.5.4.1 Abstract Definition 106g36.5.4.2 Abstract Equation 106g36.5.4.3 Trigger P
49、oints 106g36.5.5 Streaming Service Access Time s 107g36.5.5.1 Abstract Definition 107g36.5.5.2 Abstract Equation 107g36.5.5.3 Trigger Points 107g36.5.6 Streaming Reproduction Cut-off Ratio % 107g36.5.6.1 Abstract Definition 107g36.5.6.2 Abstract Equation 107g36.5.6.3 Trigger Points 107g36.5.7 Streaming Audio Quality 108g36.5.7.1 Abstract Definition 108g36.5.7.2 Abstract Equation 108g36.5.7.3 Trigger Points
