Highlight on telecommunication standards

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Highlight on telecommunication standards

  1. 1. Highlight on telecommunication standards (focus on ITU-T) Georges Sebek International Telecommunication Union (ITU) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 1
  2. 2. 1 Standards 2 NGN 3 Broadband 4 IPTV 5 Security 6 What next? Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 2
  3. 3. 1 Standards facilitate planning, system deployment and service offering, testing guarantee interoperability provide confidence to the users in adopting a technology result in cost effective products are vendor independent ITU, ISO, IEC, ARIB, ATIS, ATSC, CCSA, CEA, Ecma International, ETSI, IEEE, ISOC/IETF, JCTEA, NIST, SCTE, SMPTE, TIA,TTA, TTC, 3G Association, ASN.1 Consortium, ATSC, AVS, CEPCA, DSL Forum, EPC Global, ETIS, GSM Association, Home Gateway Initiative, IMTC, IPDR Organization, IPsphere Forum, IPv6 Forum, Liberty Alliance, MAAWG, MEF, MMTA, MFA Forum, MSF, NRO, OASIS, OIF, OMA, OMG, SDL Forum Society, TM Forum, UNICODE Consortium, UPnP Forum, W3C, … Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 3
  4. 4. 1.1 ITU structure Plenipotentiary Conference ITU Council ITU-T ITU-R ITU-D World World Radiocommunication World Telecommunication Conference Telecommunication Standardization Radiocommunication Development Assembly Assembly Conference General Secretariat ITU-T: unique worldwide venue for industry and government to foster development and use of interoperable, non-discriminatory and demand-driven international standards ITU-R: use of radio frequency spectrum, develop Recommendations on radiocommunication matters ITU-D: promoter and catalyst for telecommunication / ICT development and the bridge between relevant partners, especially in developing and least developed countries General Secretariat: provides services to the membership, coordinates and support the activities of the Sectors Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 4
  5. 5. 1.2 ITU-T structure WORLD TELECOMMUNICATION STANDARDIZATION ASSEMBLY WTSA TELECOMMUNICATION STANDARDIZATION TSAG ADVISORY GROUP STUDY GROUP STUDY GROUP STUDY GROUP SG WORKING WORKING WORKING PARTY PARTY PARTY Focus Groups WP NGN-GSI Q Q Q Q JCAs (NGN, N- Q = Question ID…) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 5
  6. 6. 1.3 ITU-T study groups SG 2 Operational aspects of service provision, networks and performance SG 3 Tariff and accounting principles including related telecommunications economic and policy issues SG 4 Telecommunication management SG 5 Protection against electromagnetic environment effects SG 6 Outside plant and related indoor installations SG 9 Integrated broadband cable networks and television and sound transmission SG 11 Signalling requirements and protocols SG 12 Performance and quality of service SG 13 Next generation networks SG 15 Optical and other transport network infrastructures SG 16 Multimedia terminals, systems and applications SG 17 Security, languages and telecommunication software SG 19 Mobile telecommunication networks Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 6
  7. 7. 2.1 Next Generation Networks NGN: a packet-based network able to provide telecommunication services and able to make use of multiple broadband, QoS-enabled transport technologies and in which service-related ITU-T functions are independent from underlying transport-related technologies. Rec. It enables unfettered access for users to networks and to competing service providers and/or Y.2001 services of their choice. It supports generalized mobility which will allow consistent and ubiquitous provision of services to users. Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 7
  8. 8. 2.2 NGN basic concept Video Data services Telephony services Pre-NGN: (TV, movie, services (WWW, e-mail, Vertically etc) etc) integrated Video services PSTN Data services networks network network NGN-GSI Next Generation Networks NGN: NGN services – Global Standards Horizontally stratum Initiative integrated http://www.itu.int/ITU-T/ngn networks NGN transport stratum Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 8
  9. 9. 2.3 NGN basic concept Unifying IP convergence layer Any service & Services stratum Every service Scope Internet Protocol of Transport stratum (IP) NGN Any transport & Every transport technology Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 9
  10. 10. 2.4 NGN overall architecture NGN= Service Stratum + Transport Stratum - Basic Functions = User + Control + Management Applications ANI Application Support Functions & Service Support Functions Service User Service Control Management Functions Profiles Functions Service stratum Network Attachment Control Functions Resource and Admission Transport User Control Functions Profiles End-User Other Functions Transport Control Functions Networks Transport Functions UNI NNI Transport stratum Control Media Management Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 10
  11. 11. 2.5 Addition of service components Applications Service Stratum Application Support Functions and Service Support Functions Application Functions Service S. User Other NGN Control Profile Service Components Functions Functions IPTV Service Component PSTN / ISDN Emulation Service Component Other Networks Other Networks IP Multimedia Component IP Multimedia &PSTN/ISDN Simulation Service Component GW Legacy Terminals Network Access User Network Attachment T.User Resource and Admission GW Control Functions Profile Attachment Functions Profile Control Functions Legacy (NACF) (RACF) Functions Functions Terminals Customer Networks AccessTransport Core Transport Access Network Core transport Functions Functions Edge Functions Functions NGN Functions Terminals End-User Transport Stratum Functions Figure 1. Future revision of Figure 8/Y.2012: NGN components including IPTV service component Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 11
  12. 12. 2.6 Enabling for convergence Business/Application oriented projects Limited FMC RFID IPTV Others services BE IP Managed IP N G N Limited BB Converged Broadband •Simple linkage between layers •Simple linkage between layers with dynamics •Simple business relationships •Diverse and flexible business relationships •Simple players •Diverse business models and players Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 12
  13. 13. 2.7 Status of studies FG-NGN 2006 NGN-GSI 2007 Convergence Services/Capabilities (MM Type) Convergence Services/Capabilities (Broadcasting Type) R1 Services WG 1 Networked ID services/Capability Release 2 Services/Capabilities R1 Capabilities Functional Requirements to support Public Services FRA/IMS Mobility and FMC Functional Architecture & Requirements Architecture to support fixed Broadcasting Networked ID Functional Architecture & Req. Release 2 Functional Architecture Model and Requirements WG 2 MOB Home Network Functional Architecture in NGN Environment CSF Performance under Non-Heterogeneous Network Environment Home Network Signaling REQ QoS Continuation of End-End QoS aspects over different access network Performance IP QoS Signaling Protocol Home Network Signaling REQ WG 3&4 NGN Signaling requirements NGN Signaling Protocol IP QoS Sig. RACF relevant protocols RACF Authentication requirements of Networked ID services (overall) Security/Authentication of RFIDs WG 5 Security Security on Single Sign-On Migration FRW PSTN/ISDN Emulation Architecture PSTN/ISDN Emulation Protocols WG 6 NGN Interworking Requirements NGN Interworking Functions Migration SCR Scenarios migrate to NGN Home Gateway Functions to connect NGN FPBN REQ Gateway Functions for Networked ID services (RF Parts) WG 7 Candidate Tec Candidate Technology for future packet based networks FPBN Architecture Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 13
  14. 14. 3.1 Broadband statistics 3.1 Broadband statistics Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 14
  15. 15. 3.2 Optical/transport work in ITU-T Study group 15 is focal point in ITU-T for optical and other transport network infrastructures, systems, equipment, optical fibers, and the corresponding control plane technologies to enable the evolution toward intelligent transport networks. Development of related standards for the customer premises, access, metropolitan and long haul sections. Lead SG for: Access network transport (ANT) Optical technologies Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 15
  16. 16. 3.3 Access network Broadband passive optical network (BPON) access operating at 155M/622Mbit/s with interoperability Gigabit capable passive optical network (GPON) operating up to 2.5 Gbit/s Enhanced DSL multi-Mbit/s network access over ordinary telephone subscriber lines; ADSL1, ADSL2, ADSL2plus SHDSL VDSL1, VDSL2 (G.993.2) Bonding Phoneline networking (HomePNA) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 16
  17. 17. 3.4 VDSL2 (ITU-T G.993.2) – An overview VDSL/2 PON FTTB MxU / Residential FTTN ADSL2+ / LR-VDSL/2 Residential VDSL2 FTTC Residential ADSL/2+ Residential About VDSL2 - ITU G.993.2 About VDSL2 - ITU G.993.2 ITU consent reached in Geneva May 2005 ITU consent reached in Geneva May 2005 Multiple Profiles defined to address regional and application specific bandwidth requirements Multiple Profiles defined to address regional and application specific bandwidth requirements -- Up to 30 MHz bandwidth Up to 30 MHz bandwidth -- Up to 100/100 Mbps Up to 100/100 Mbps -- Facilitate multimode devices (e.g. ADSL/2+ with 20.5 dBm) Facilitate multimode devices (e.g. ADSL/2+ with 20.5 dBm) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 17
  18. 18. 3.5 Performance, services, deployment Performance Services Subscribers Video over Broadband Gaming 4% 12% Home Security Networking Million Downstream 38% 20% Subscribers (Mbps) 250 100M VoIP Cable Modem 50M Music 20% 200 ADSL-G.SHDSL VDSL Downloads 6% VDSL PON BVAS 24M ADSL2+ 150 (Broadband Value- 17.7% Other Added Services) 12M 100 Cable* 6M ADSL 2M SHDSL 50 1M Broadband 82.3% 128k ISDN Access 0 56k Dial-up 6M 12M Services 1999 2000 2001 2002 2003 2004 2005 56k 1M 24M 50M 100M 128k 2M Source: Upstream Point Topic, * Shared among 10 users (Mbps) 2005 Source: Del’Oro, Jan., 2006 Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 18
  19. 19. 3.6 Broadband access performance 2005: VDSL2 (G.993.2) 2000: VDSL1 (G.993.1) 1998: ADSL (G.992.1) 1988: ISDN 60 25 10 1 1 10 10 000 100 000 Broadband Performance Computational Complexity [Mbps*km] [Bandwidth*Mbps] Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 19
  20. 20. 3.7 Home networking, the last meters Polymer Optical Fiber Broadband VDSL2 Services Broadband Telecom Entertainment POF Solution for Video Home Networking POF Solution for Video Home Networking Very thin fiber for simple and invisible installation Very thin fiber for simple and invisible installation High reliability and speed of 100Mbps and more High reliability and speed of 100Mbps and more No electromagnetic interference No electromagnetic interference Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 20
  21. 21. 3.8 OTN technologies New fibre specification widens operating wavelength band to 1470-1625 nm New interface specification quadruples capacity to 40 Gbit/s Coarse and dense wavelengh division multiplexing (C/DWDM) allows carriers to cost-optimise use of fiber optics in metropolitan and long haul applications Forward error correction (FEC), high bit rate DWDM submarine systems Free space optical (FSO) transmission systems Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 21
  22. 22. 3.9 PON technologies Optical splitter (passive) Bi-directional transmission over one fiber using WDM 1490nm ONU CO 1310nm Core OLT Network ONU Upstream packet multiplexing on fiber without collision ONU Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 22
  23. 23. 3.10 PON advantages Very high speed data up to 1 Gbit/s to home and businesses Maintenance cost reduction due to no electronics between CO and customers Low cost due to fiber and CO interface shared by several customers Constant data rate regardless of reach Multiple applications including data (IP), video and voice (triple play) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 23
  24. 24. 3.11 PON comparison B-PON GE-PON G-PON Standard ITU-T G.983 IEEE 802.3ah ITU-T G.984 Downstream 600 Mbit/s 1 Gbit/s 2.4 Gbit/s data rate Upstream 150 Mbit/s 1 Gbit/s 1.2 Gbit/s data rate Transmission Ethernet + TDM ATM Ethernet Format +ATM (Note) Rates of common practice Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 24
  25. 25. 3.12 G-PON example ONU (Single Family Unit) IPTV systems 2.4 G OLT 10G/1G Internet 10 1.2 G 0M 100M VoIP 20 km systems ONU 1G (Multi Dwelling/Tenant Unit) Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 25
  26. 26. 4.1 IPTV What is IPTV? IPTV is defined as multimedia services such as television/ video/ audio/ text/ graphics/ data delivered over IP based networks managed to provide the required level of QoS/QoE, security, interactivity and reliability. IPTV is NOT television over IP It is much more Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 26
  27. 27. 4.2 IPTV domains Service Content End-user Network provider provider provider Gaming Console PDA Home Computer Encoders Home Office Phone Management Office Office Computer Phone TV VOD / Middleware Conditional EAS access Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 27
  28. 28. 4.3 IPTV functional architecture Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 28
  29. 29. 4.4 IPTV work areas Architecture and requirements QoS and performance Service security and content protection Network and control End systems and interoperability Middleware and application platforms Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 29
  30. 30. 4.5 IPTV is an integral part of NGN Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 30
  31. 31. 5.1 Telecommunication security ITU-T Security building blocks Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 31
  32. 32. 5.2 Security work in ITU-T SG 17 is the lead study group on telecommunication security - It is responsible for coordination of security across all study groups. Subdivided into three Working Parties (WPs) WP1 - Open systems technologies; WP2 - Telecommunications security; and WP3 - Languages and telecommunications software Most (but not all) security Questions are in WP2 of SG 17 SG 13 (NGN) also has a Question on NGN security Other study groups deal with application-related security Summaries of all draft Recommendations under development in SG 17 are available on the SG 17 web page at http://www.itu.int/itu-t/studygroups/com17 Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 32
  33. 33. 5.3 Security areas Telecom Systems Users Q.8/17 Telebiometrics *Multimodal Model Framework Q.7/17 Telecom *System Mechanism Q.5/17 Systems *Protection Procedure Security Q.9/17 Secure Communication Services Security Management * Secure Mobile Communications Architecture * ISMS-T * Home Network Security and * Web Services Security * Incident Q.6/17 Framework Management Cyber Security *Architecture, * Risk * Vulnerability Information Sharing… Model, Assessment * Incident Handling Operations Concepts, Methodology Frameworks Countering spam by Technical Means * Technical anti-spam measures Q.17/17 Q.4/17 Communications System Security Project *Vision, Project Roadmap, … Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 33
  34. 34. 5.4 Recent security Recommendations Examples of recently approved security Recommendations (revision to well established standards, frameworks, technology or applications-related,…) M.3016.0, 1, Security for the management plane: Overview, Security requirements, Security services, Security mechanism, 2, 3, 4 Profile proforma X.509 Information technology – Open Systems Interconnection – The Directory: Public-key and attribute certificate frameworks X.805 Security Architecture for Systems Providing End-to-End Communications X.893 Information technology – Generic applications of ASN.1: Fast infoset security X.1035 Password-authenticated key exchange (PAK) protocol X.1051 Information security management system - Requirements for telecommunications (ISMS-T) X.1081 The telebiometric multimodal model - A framework for the specification of security and safety aspects of telebiometrics X.1111 Framework for security technologies for home network X.1121 Framework of security technologies for mobile end-to-end communications X.1122 Guideline for implementing secure mobile systems based on PKI X.1141 Security Assertion Markup Language (SAML 2.0) X.1142 eXtensible Access Control Markup Language (XACML 2.0) Y.2701 Security requirements for NGN release 1 Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 34
  35. 35. 5.5 Security work in progress Extract from the current SG 17 security work Q. Acronym Title or Subject 5 X.akm Framework for EAP-based authentication and key management 6 X.1205 Overview of cybersecurity 6 X.idmf Identity management framework 6 X.gopw Guideline on preventing worm spreading in a data communication network 7 X.1051 (Revised) Information security management guidelines for telecommunications based on ISO/IEC 27002 7 X.rmg Risk management guidelines for telecommunications 8 X.bip BioAPI interworking protocol 8 X.tai Telebiometrics authentication infrastructure 9 X.homesec-2, 3, 4 Certificate profile for the device in the home network, User authentication mechanisms for home network service, Authorization framework for home network 9 X.msec-3 General security value added service (policy) for mobile data communication 9 X.p2p-1 Requirements of security for peer-to-peer and peer-to-multi peer communications 9 X.websec-3 Security architecture for message security in mobile web services 17 X.csreq Requirement on countering spam 17 X.fcsip Framework of countering IP multimedia spam Many more in SG 17 work plan … 49 x items Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 35
  36. 36. 5.6 NGN security Question 15/13, NGN Security: work in progress Y.IdMsec NGN identity management security Y.NGN AAA AAA application for implementation of network and service security requirements over NGN Y.NGN Authentication NGN Authentication Y.NGN Certificate NGN certificate management Management Y.SecMechanisms NGN Security mechanisms and procedures Y.SecReqR2 Security requirements for NGN release 2 Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 36
  37. 37. 5.7.1 Collaborative security work Security standardization Collaboration is key factor Specific Systems, Services, Applications Security in ITU-T are developed by SG 2, 3, 4, 5, 6, 9, 11, 13, 15, 16, 19 Core Technology and Common Security Techniques in ITU-T are developed by SG 17 ISO/IEC SC 27, 37 IETF ANSI, ETSI, OASIS, etc. Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 37
  38. 38. 5.7.2 Collaborative security work Security standardization Collaboration is key factor World Standards Cooperation (WSC) ISO, IEC, ITU Global Standards Collaboration (GSC) Regional, National SDOs and ITU-T, ITU-R exchange information between participating standards organizations to facilitate collaboration and to support the ITU as the preeminent global telecommunication and radiocommunication standards development organization ISO IEC ITU-T Strategic Advisory Group on Security (SAG-S) To oversee standardization activities in ISO, IEC and ITU-T relevant to the field of security To provide advice and guidance to the ISO Technical Management Board, the IEC Standardization Management Board and the ITU-T Telecommunication Standardization Advisory Group (TSAG) relative to the coordination of work relevant to security, and in particular to identify areas where new standardization initiatives may be warranted To monitor implementation of the SAG-S Recommendations Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 38
  39. 39. 5.7.3 Collaborative security work Security standardization Collaboration is key factor Security Standardization Exchange Network (SSEN) an informal association of individual security practitioners with direct experience of, or strong interest in, security standardization facilitate the informal exchange of information on security-standards- related matters to increase overall awareness of issues of common interest with the intention of helping to advance the development of needed standards and minimizing overlap and duplication of effort in security standards development SG 17 Security Standardization, Implementation and Evaluation Strategy Initiative Why, What, How … to provide a security infrastructure Strategy includes necessary collaboration within SG 17, ITU-T SGs, ITU, the telecom industry and SDOs. Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 39
  40. 40. 5.8 Focus Group SBNO Focus Group Security baseline for network operators (FG SBNO) Established October 2005 by SG 17 Objectives: Define a security baseline against which network operators can assess their network and information security posture in terms of what security standards are available, which of these standards should be used to meet particular requirements, when they should be used, and how they should be applied Describe a network operator’s readiness and ability to collaborate with other entities (operators, users and law enforcement authorities) to counteract information security threats Provide meaningful criteria that can be used by network operators against which other network operators can be assessed, if required. Achieved Survey network operators by means of a questionnaire Next step: Develop text to be proposed to SG 17 for progressing as an ITU-T publication Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 40
  41. 41. 5.9.1 Focus Group IdM Focus Group Identity Management (FG IdM) Established December 2006 by SG 17 The objectives of the FG IdM are • 1) to perform requirements analysis based on uses case scenarios, in order • 2) to identify generic IdM framework components, so that • 3) a standards gap analysis can be completed, in order • 4) to identify new standards work and the ITU and other SDOs that should perform the work The first three meetings of the FG IdM took place in February, April and May 2007 Focus Group structure • Ecosystem and Lexicon Working Group • Use Cases Working Group • Requirements Working Group • Framework Working Group Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 41
  42. 42. 5.9.2 Focus Group IdM Focus Group Identity Management (FG IdM) - Timing 2007 2008 ITU-T SG 13 Q.15 Rec. Y.IdMsec ITU-T SG 17 Q.6 Rec. X.Idmf Geneva 23-25 Apr ITU-T Focus Group Identity Management Geneva Mountain View Tokyo Geneva Established 13-16 Feb 17-18 May 18-20 Jul Sept ISO/IEC JTC 1/SC27 Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 42
  43. 43. 5.10.1 Security awareness ICT security standards roadmap Part 1 contains information about organizations working on ICT security standards Part 2 is database of existing security standards Part 3 will be a list of standards in development Part 4 will identify future needs and proposed new standards Part 5 is now being built and includes Security Best Practices Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 43
  44. 44. 5.10.2 Security awareness ICT security standards roadmap Part 2 currently includes ITU-T, ISO/IEC JTC 1, IETF, IEEE, ATIS, ETSI and OASIS security standards Since end of May 2007, the roadmap is available in a database format to allow searching by organization and topic and to allow organizations to manage their own data Publicly available under Special Projects and Issues at: http://www.itu.int/ITU-T/studygroups/com17/index.asp We invite you to use the Roadmap, provide feedback and help us develop it to meet your needs Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 44
  45. 45. 5.10.3 Security awareness Other projects Security manual: Security in Telecommunications and Information Technology – An overview of existing ITU-T Recommendations for secure telecommunications. Version 3 available (being translated in Arabic, Chinese, French, Russian and Spanish) http://www.itu.int/ITU-T/publications/index.html Security compendium: catalogue of approved ITU-T Recommendations related to telecommunication security extract of ITU-T approved security definitions listing of ITU-T security related Questions http://www.itu.int/ITU-T/studygroups/com17/tel-security.html Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 45
  46. 46. 5.11 Security observations Security is everybody's business Collaboration with other SDOs is necessary Security needs to be designed in upfront Security must be an ongoing effort Systematically addressing vulnerabilities (intrinsic properties of networks/systems) is key so that protection can be provided independent of what the threats (which are constantly changing and may be unknown) may be Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 46
  47. 47. 6.1 What next? Pre-NGN Towards agnostic Video Telephone Data Services Services Services (TV, movie, (WWW, e-mail, etc) etc) Video Telephone Data Services Services Services Network Network Network Transport Agnostic Access Agnostic Service-based Pol./Reg. Service/Application Access Network Provider Domain Provider Domain Pol. Voice Internet Video MM SP1SP2SP3 SPm Reg. ANP 1 (DSL) ANP 2 (DSL) CNP ANP 3 (Opt) 1 CNP IP (Future Packet ?) Platform Pol. X 2 Reg. x User CNP xDSL/Optic based Fixed-Mobile ANP N (Cable) 3 Resource-based Pol./Reg. Core Network Provider Domain Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 47
  48. 48. 6.2 What next? NGN architecture enabling RFIDs/USN Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 48
  49. 49. 6.3 What next? Convergence should be a critical framework • Vision: Any time, Anywhere, Any service and Any devices • Fixed mobile convergence should be the first instantiation • Any information/service over any transport infrastructure: VoDSL, TVoMobile, etc. (transport agnostic) Changing role of current network model; U-/C-/M- • IP is a key for service offerings: Everything over IP over anything •Signaling among distributed network element, not end-to-end • Many different IDs for different services; E.164, names, IP Add etc. • User expectation changing; no interest for connection/operation, but for services and businesses New Paradigm: New model of User/Control/Management Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 49
  50. 50. 6.4 What next? Mobile IPTV Resolution Convenience Fixed TV Fixed TV Mobile TV (Analog) (Digital) (DMB/DVB) More ? Contents Fixed IPTV Mobile IPTV NGN Architecture Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 50
  51. 51. 6.5 What next? Mobile IPTV - Challenges Reduced capability devices A/V decoders, interactive middleware Adaptability Various types of access networks, form factors, levels of processing power Mobility Mobile terminals are moving so the environment changes dynamically Protocols and algorithms Dealing with network congestion Dealing with packet loss due to wireless interference … Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 51
  52. 52. 6.6 What next? All ITU-T study groups are reconsidering their objectives Proposal for study in the 2009-2012 period to be discussed by WTSA-08 Proposals are welcome Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 52
  53. 53. As a conclusion Some useful web resources ITU-T Home page www.itu.int/ITU-T Study Group 13 www.itu.int/ITU-T/studygroups/com13 Study Group 15 www.itu.int/ITU-T/studygroups/com15 Study Group 17 www.itu.int/ITU-T/studygroups/com17 Recommendations www.itu.int/ITU-T/publications/recs.html ITU-T Lighthouse www.itu.int/ITU-T/lighthouse ITU-T Workshops www.itu.int/ITU-T/worksem ICT Security Roadmap www.itu.int/ITU-T/studygroups/com17/ict/ NGN-GSI www.itu.int/ITU-T/ngn Thank you for your attention !!! Broadband and ICT Development for Improved Communication in Central Asia, Tashkent, 21-22 June 2007 53

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