Adaptive Resource Control for QoS Using an IP-based Layered Architecture (IST ) Adaptive Resource Control for QoS Using an IP-based Layered Architecture Zbigniew Kopertowski Polish Telecom Polish Telecom Warsaw, Poland CBR

A QUILA PTS'20012 Outline General information about AQUILA project General information about AQUILA project Introduction to AQUILA architecture Introduction to AQUILA architecture Network Services in AQUILA Network Services in AQUILA Description of the AQUILA testbed in TP S.A. Description of the AQUILA testbed in TP S.A. Summary and future plans Summary and future plans

A QUILA PTS'20013 Consortium SAGSiemens (Co-ordinator), Germany BAGBertelsmann mediaSystems, Germany DTAT-Nova Deutsche Telekom, Germany TAATelekom Austria, Austria ELIElisa Communications, Finland TPSPolish Telecom, Poland NTUNational Technical University of Athens, Greece WUTWarsaw University of Technology, Poland CORCoRiTel, Italy TUDDresden University of Technology, Germany SPUSalzburg Research, Austria QSYQ-Systems, Greece I&C manufacturer Internet Service Providers and Network Operators Universitiesand Research Institutes Research Institutes Web application provider

A QUILA PTS'20014 National co-operation in the project TP S.A. closely co-operates with Warsaw University Of Technology (WUT) TP S.A. closely co-operates with Warsaw University Of Technology (WUT) Joint TP S.A. and WUT team Joint TP S.A. and WUT team head of the team for AQUILA project - prof. Wojciech Burakowski 2 Ph.D., 5 Ph.D. students, 5 students

A QUILA PTS'20015 Work Brake Down Workpackage 0: Project Management Workpackage 0: Project Management Workpackage 1: System Architecture and Traffic Issues Workpackage 1: System Architecture and Traffic Issues WP1.1 Requirements Analysis (TPSA) WP1.2 Specification (TPSA, WUT) WP1.3 Traffic Studies and Engineering (WUT) Workpackage 2: Prototype Implementation Workpackage 2: Prototype Implementation WP2.1 Service and Resource Control WP2.2 QoS aware Application and User Services WP2.3 Distributed QoS Measurements Workpackage 3: Integration and Trial Workpackage 3: Integration and Trial WP3.1 System and Network Integration WP3.2 Trials and Measurements (TPSA, WP leader) WP3.3 Exploitation and Business Models (TPSA)

A QUILA PTS'20016 Project Meetings and Co-operation Project Meetings Project Meetings Project Workshop, Munic, January 2000 Project Workshop, Darmstadt, April 2000 Project Workshop, Salzburg, September 2000 Project Review, Sophia Antipolis, November 2000 Project Workshop, Dresden, December 2000 Project Workshop, Warsaw, March 2001 Project Workshop, Santorini, May 2001 Next Generation Networks (NGN) Activities Next Generation Networks (NGN) Activities Preparation & Start of NGN Initiative (Thematic Networks Project) Joint activities of CADENUS, AQUILA & TEQUILA –Submission of IETF drafts on Service Level Specification (SLS) –Presentation at IETF meeting in San Diego,

A QUILA PTS'20017 Main objectives of the project Investigate dynamic end-to-end QoS provisioning in IP networks Investigate dynamic end-to-end QoS provisioning in IP networks Implement prototypes of QoS architecture Implement prototypes of QoS architecture Support of wide range of applications by providing a EAToolkit/API Support of wide range of applications by providing a EAToolkit/API Continuously analyse customer requirements, market situations and technological trends and develop business models Continuously analyse customer requirements, market situations and technological trends and develop business models Contribute to standardisation bodies (IETF, ITU, ETSI) Contribute to standardisation bodies (IETF, ITU, ETSI)

A QUILA PTS'20018 AQUILA architecture and Network Services

A QUILA PTS'20019 Core Router Access Network Resource Control Layer Access Network Admission Control Admission Control Agent End-user Application Toolkit Resource Control Agent Resource Control Edge Router Scalable AQUILA Architecture Settings QoS Request resources QoS Request Settings

A QUILA PTS' Network Services Premium CBR for IP Telephony and Voice Trunking Premium CBR for IP Telephony and Voice Trunking very low delay and jitter, very low loss, hard bandwidth guarantee, small packets Premium VBR for Video Streaming and Teleconferencing Premium VBR for Video Streaming and Teleconferencing low delay and jitter, low loss, bandwidth guarantee Premium Multimedia for adaptive applications (TCP), e.g. ftp Premium Multimedia for adaptive applications (TCP), e.g. ftp bandwidth guarantee, moderate delay Premium Mission Critical for interactive games, online banking Premium Mission Critical for interactive games, online banking very low delay and loss, non-greedy flows and rather small packets Standard Standard classical best effort traffic

A QUILA PTS' Description of the AQUILA testbed

A QUILA PTS' Example of AQUILA network topology 8 routers connected in the chain topology 8 routers connected in the chain topology Test traffic Test traffic Artificial flows submitted between PC1 and PC3 Background traffic submitted on an ingress link to the network Real network topology Lab testbed topology

A QUILA PTS' Warsaw - main trial site (Polish Telecom) Special interest Special interest real-time streaming applications (IP telephony, video conference) non real-time streaming applications (e.g. Real System) Trial scenarios Trial scenarios Network services (PCBR, PVBR,PMM,PMC) QoS differentiation - mixture of network services AC mechanisms

A QUILA PTS' Warsaw Testbed

A QUILA PTS' Planned Activities in IP QoS Enhancement of the testbed Enhancement of the testbed Real users Inter-working with other networks (ATM) Inter-working with other networks (ATM) Bringing AQUILA to the market Bringing AQUILA to the market Co-operate with other IST projects in Internet area Co-operate with other IST projects in Internet area

Adaptive Resource Control for QoS Using an IP-based Layered Architecture (IST ) Adaptive Resource Control for QoS Using an IP-based Layered Architecture Thank you for your attention !