(IST-1999-10077)

Adaptive Resource Control for QoSAdaptive Resource Control for QoSUsing an IP-based Layered ArchitectureUsing an IP-based Layered Architecture

AQUILA

Zbigniew KopertowskiZbigniew KopertowskiPolish TelecomPolish TelecomWarsaw, Poland

http://www-st.inf.tu-dresden.de/aquila/http://www-st.inf.tu-dresden.de/aquila/

CBR

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AQUILA

Outline

General information about AQUILA projectGeneral information about AQUILA project IntroductionIntroduction to AQUILA architecture to AQUILA architecture Network Services in AQUILANetwork Services in AQUILA Description of the Description of the AQUILA AQUILA testbed in TP S.A.testbed in TP S.A. Summary and future plansSummary and future plans

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AQUILA

ConsortiumSAGSAG Siemens (Co-ordinator), GermanySiemens (Co-ordinator), Germany

BAGBAG Bertelsmann mediaSystems, GermanyBertelsmann mediaSystems, GermanyDTADTA T-Nova Deutsche Telekom, GermanyT-Nova Deutsche Telekom, GermanyTAATAA Telekom Austria, AustriaTelekom Austria, AustriaELIELI Elisa Communications, Finland Elisa Communications, Finland TPSTPS Polish Telecom, PolandPolish Telecom, Poland NTUNTU National Technical University of Athens, GreeceNational Technical University of Athens, GreeceWUTWUT Warsaw University of Technology, PolandWarsaw University of Technology, PolandCORCOR CoRiTel, Italy CoRiTel, Italy TUDTUD Dresden University of Technology, GermanyDresden University of Technology, GermanySPUSPU Salzburg Research, AustriaSalzburg Research, Austria

QSYQSY Q-Systems, GreeceQ-Systems, Greece

I&C I&C manufacturermanufacturer

Internet ServiceInternet ServiceProvidersProviders

andandNetwork OperatorsNetwork Operators

UniversitiesUniversitiesandand

ResearchResearchInstitutesInstitutes

Web applicationWeb applicationproviderprovider

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AQUILA

National co-operation in the project

TP S.A. closely co-operates with Warsaw University Of TP S.A. closely co-operates with Warsaw University Of Technology (WUT)Technology (WUT)

Joint TP S.A. and WUT teamJoint 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

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AQUILA

Work Brake Down

Workpackage 0: Project ManagementWorkpackage 0: Project Management Workpackage 1: System Architecture and Traffic IssuesWorkpackage 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 ImplementationWorkpackage 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 TrialWorkpackage 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)

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AQUILA

Project Meetings and Co-operation

Project MeetingsProject 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) ActivitiesNext 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, 13.12.2000

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AQUILA

Main objectives of the project

Investigate dynamic end-to-end QoS provisioning in IP Investigate dynamic end-to-end QoS provisioning in IP networksnetworks

Implement prototypes of QoS architectureImplement prototypes of QoS architecture Support of wide range of applications by providing a Support of wide range of applications by providing a

EAToolkit/APIEAToolkit/API Continuously analyse customer requirements, market Continuously analyse customer requirements, market

situations and technological trends and develop business situations and technological trends and develop business modelsmodels

Contribute to standardisation bodies (IETF, ITU, ETSI)Contribute to standardisation bodies (IETF, ITU, ETSI)

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AQUILA architecture and Network Services

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AQUILA

Core Router

Core Router

Core Router

Access Network

Resource Control Layer

Access Network

Admission ControlAdmission

Control AgentAdmission

Control AgentEnd-userApplication

Toolkit

Resource Control Agent

Resource Control

Edge Router

Edge Router

Scalable AQUILA Architecture

Set

tings

QoS Request

QoS Request

resources resources

QoS Request

Set

tings

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AQUILA

Network Services

Premium CBR for IP Telephony and Voice TrunkingPremium 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 TeleconferencingPremium 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 bankingPremium Mission Critical for interactive games, online banking• very low delay and loss, non-greedy flows and rather small packets

StandardStandard• classical best effort traffic

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Description of the AQUILA testbed

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AQUILA

Example of AQUILA network topology

8 routers connected in the chain topology8 routers connected in the chain topology Test trafficTest traffic

• Artificial flows submitted between PC1 and PC3• Background traffic submitted on an ingress link to the network

ED

CPE

AccessNetwork

CPE

CPE

ED

CPE

AccessNetwork

CPE

CPE

ED

ED

RegionalSub-area 2

ED

Regionalsub-area 1

BackboneNetwork

T2

T1

Internet

aq_3640_4

aq_7507_1

aq_7507_3

aq_7507_2

aq_3640_2

aq_3640_3aq_1605_2

PC5GPS

PC6

PC7

PC8

PC1GPS

PC2

SUN1 SUN2 SUN3

RCAACAEAT

MeasurementServer, GPS

PC3GPS

PC4GPS

155 Mbps

155 Mbps

10 Mbps

10 Mbps

2 Mbps

2 Mbps

2 Mbps

AntennaGPS

aq_3640_1

Real network topology

Lab testbed topology

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AQUILA

Warsaw - main trial site (Polish Telecom)

Special interestSpecial interest• real-time streaming applications (IP telephony, video conference)

• non real-time streaming applications (e.g. Real System)

Trial scenariosTrial scenarios• Network services (PCBR, PVBR,PMM,PMC)

• QoS differentiation - mixture of network services

• AC mechanisms

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AQUILAWarsaw Testbed

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AQUILA

Planned Activities in IP QoS

Enhancement of the testbedEnhancement of the testbed• Real users

Inter-working with other networks (ATM)Inter-working with other networks (ATM)

Bringing AQUILA to the marketBringing AQUILA to the market

Co-operate with other IST projects in Internet areaCo-operate with other IST projects in Internet area

(IST-1999-10077)

Adaptive Resource Control for QoSAdaptive Resource Control for QoSUsing an IP-based Layered ArchitectureUsing an IP-based Layered Architecture

AQUILA

http://www-st.inf.tu-dresden.de/aquila/http://www-st.inf.tu-dresden.de/aquila/

Thank you forThank you foryour attention !your attention !