ETSI Quality for Telecommunications

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1 ETSI Quality for Telecommunications Dionisio Zumerle Technical Officer 1

2 What is ETSI European Telecommunications Standards Institute An independent, not-for-profit organization, created in 1988 The home of GSM standards and founding partner in We have 16,000 publications - freely available! 2

home of GSM standards and founding partner in We have 16,000

3 ETSI s Mission Develop globally applicable deliverables meeting the needs of the Information and Communication Technologies (ICT) community, whilst supporting EU and EFTA regulation and initiatives. In order to achieve its mission, ETSI favours international collaboration. 3

community, whilst supporting EU and EFTA regulation and initiatives.

4 ETSI s three primary roles ESO European Standards Organization GSO Global Standards Organization SP Service Provider European Standards (EN) Harmonised Standards (HS) Technical Specifications (TS) Technical Reports (TR) ETSI Standards (ES) ETSI Guides (EG) Interoperability service Forum hosting and secretariat services 4

Standards (HS) Technical Specifications (TS) Technical Reports (TR) ETSI

5 ETSI in Fixed ETSI in Mobile Next Generation Networks ISDN ADSL Fax, modems, etc Cable distribution systems Electronic Signatures Lawful Interception Encryption Algorithms Protocols Power line communications Emergency telecoms F-MMS GSM UMTS Cordless (DECT) Spectrum matters Wireless Local Area Networks TETRA Broadcast Satellite communications Short range devices Aeronautical and marine radio Wireless medical devices Ultra wideband (UWB) 5

telecoms F-MMS GSM UMTS Cordless (DECT) Spectrum matters Wireless Local Area Networks TETRA Broadcast

6 Organization of Technical Bodies Chairman (Vice Chairman) Secretary Technical Officer Support Assistant STF Team of Experts Technical Body Member Technical Body Member Composed by ETSI members Produce and approve technical standards Can be divided into Working Groups Three Types of Technical Bodies (TB) Technical Committees (TC) ETSI Projects (EP) ETSI Partnership Projects (EPP) Funded STF Teams of Experts Used to accelerate work when necessary 6

standards Can be divided into Working Groups Three Types of Technical Bodies (TB) Technical Committees (TC) ETSI

7 Membership by category (January 2005) Administrations Manufacturers Network Operators Service Providers Users Total

8 Membership by country (Full & Associate Members January 2005) Bulgaria Canada China Croatia Cyprus Czech Republic Denmark Egypt Estonia Finland France Georgia Germany Great Britain Greece Hungaria Iceland India Iran Ireland Israel Italy Japan Korea Latvia Lithuania Luxembourg Malaysia Malta Netherlands Norway Poland Portugal Romania Russia Singapore Slovakia Slovenia South Africa Spain Sweden Switzerland Taiwan Tunisia Turkey Ukraine United Arab Emirates United States Yemen 8 Bosnia Herzegovina Austria Belgium Albania Algeria Andorra Australia

Lithuania Luxembourg Malaysia Malta Netherlands Norway Poland Portugal Romania Russia Singapore Slovakia Slovenia South Africa Spain Sweden

9 ETSI Members in Greece COSMOTE EΛΟΤ ΙΝΤRACOM Υπουργείο Μεταφορών και Επικοινωνιών Ο.Τ.Ε. Vodafone Panafon 9

10 ETSI s relations with ITU, IEC & ISO and Standards Bodies International bodies ITU-T ITU-T ITU-R ITU-R GTSC GRSC Interregional Co-operation Fora Fora // Consortia DECT Forum DVB Project Group EBU GSM Association IEEE IMTC IPv6 Forum TETRA Forum UMTS Forum & 50+ others 10

Interregional Co-operation Fora Fora // Consortia DECT Forum DVB

11 Global Standard Collaboration Interregional collaboration on selected standardization subjects between ETSI (Europe) CCSA (China) ARIB (Japan) ISACC (Canada) TTC (Japan) TIA (USA) TTA (Korea) ATIS (USA) ITU (International) ACIF (Australia) 11

(China) ARIB (Japan) ISACC (Canada) TTC (Japan) TIA (USA)

12 Technical Bodies in ETSI BOARD General Assembly Technical Committees ETSI Partnership Projects Special Committees PLT Safety AT BRAN EMTEL Emergency Communications Finance Committee SES MSG STQ TETRA JTC Broadcast ECMATC32 DECT EE EPP 3GPP IMPACT InternationalMarketing & Promotional Activities OCG Operational Co-ordination Group JEEC Joint ETSI/ECMA committee SAGE Security Algorithms Group of Experts TM LI ERM ESI User Group MTS HF TISPAN EPP MESA ETSI Projects EP RT EP SCP 12

3GPP IMPACT InternationalMarketing & Promotional Activities OCG Operational Co-ordination Group JEEC Joint ETSI/ECMA

13 Quality-focused Technical Bodies in ETSI STQ Speech Transmission and Quality aspects Centre of expertise and co-ordination for QoS aspects Horizontal approach to the other ETSI Technical Bodies EPP 3GPP TISPAN 3GPP: specifications of 3 rd Generation Mobile Systems 4 Technical Bodies divided in 17 Working Groups 3 Working Groups produce specifications on QoS Standardizing Next Generation Networks (NGN) NGN: fixed-mobile network convergence to packetswitched technology delivering multimedia services Divided in 7 Working Groups Working Group 5 (WG5) focuses on NGN QoS Approximately 130 deliverables on quality 13

Working Groups 3 Working Groups produce specifications on QoS Standardizing Next Generation Networks (NGN) NGN: fixed-mobile network convergence to

14 QoS for NGN QoS Requirements for NGN and Multimedia Services Considerations on quality for speech over packet networks VoIP QoS measurement parameters and testing methods (NGN: fixed-mobile network convergence to packet-switched technology delivering multimedia services) Καλησπέρα, τι κάνετε; 14

measurement parameters and testing methods (NGN: fixed-mobile network

15 QoS for Mobile 3GPP UMTS introduced end-to-end QoS concept for 3G Mobile Networks Release 5 and 6 QoS class definition considering multimedia services Ongoing work: QoS aspects for popular services in GSM and 3G Networks New interests: Push-to-talk 15

considering multimedia services Ongoing work: QoS aspects for

16 Background noise Speech quality performance in presence of background noise Guide for background noise simulation scenario Database (Background Noise signals), freely available Development of standardised performance testing methodology for background noise transmission 16

Database (Background Noise signals), freely available Development of

17 Excessive Acoustic Pressure Excessive acoustic pressure can be harmful for listener Conformance with the limits defined in the 73/23/EEC Directive STQ defining the measurement methods to test the maximum acoustics pressure of terminals 17

in the 73/23/EEC Directive STQ defining the measurement

18 User-related QoS Frequently updated, comprehensive Guide (ETSI EG ) Generic QoS Voice telephony, Group 3 fax, modem data services and SMS QoS parameters specific to mobile services Internet QoS parameters Focus on User-perspective 18

modem data services and SMS QoS parameters specific to

19 Testing events, Workshops Speech Quality & VoIP Testing activities October 2000 in Germany April 2002 in Germany June and September 2004 in Germany and USA April 2005 in France Upcoming November 2005 in Taiwan Wide-Band Speech Annual workshop in Germany, Mainz Wideband Speech, Prediction and assessment 19

USA April 2005 in France Upcoming November 2005 in Taiwan Wide-Band Speech

20 What s next? QoS is fundamental best effort not enough for services of the future ETSI defining QoS framework for Next Generation and Mobile Networks QoS for multimedia is the next challenge ETSI has the expertise to meet that challenge ETSI Standards for business 20

21 Ευχαριστώ για την προσοχή σας 21

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