1 introduction eecs 864 optical communications networks spring 2005 victor s. frost dan f. servey...

1Introduction

EECS 864EECS 864

Optical Communications NetworksOptical Communications NetworksSpring 2005Spring 2005

Victor S. FrostDan F. Servey Distinguished Professor

Electrical Engineering and Computer ScienceUniversity of Kansas2335 Irving Hill Dr.

Lawrence, Kansas 66045Phone: (785) 864-4833 FAX:(785) 864-7789

e-mail: [email protected]://www.ittc.ku.edu/

2Introduction

EECS 864: EECS 864: Course Course InformationInformation Text: WDM Optical NetworksText: WDM Optical Networks

Authors: C. S. R. Murthy and M. Authors: C. S. R. Murthy and M. GutusamyGutusamy

Class Web Site: Class Web Site: http://www.ittc.ku.edu/EECS/EECS_864/http://www.ittc.ku.edu/EECS/EECS_864/ notes & useful linksnotes & useful links

3Introduction

EECS 864: EECS 864: Course Course InformationInformation

Professor: Victor FrostProfessor: Victor Frost e-mail: [email protected]: [email protected] Home: Phone 841-3244Home: Phone 841-3244 Nichols Hall: 864 4833 Nichols Hall: 864 4833

Office hours: Office hours: In 3016 Eaton Learned – 8:00 – 9:15 M & WIn 3016 Eaton Learned – 8:00 – 9:15 M & W All other times in Nichols Hall (room 208)All other times in Nichols Hall (room 208) Call or e-mail to insure that I am available Call or e-mail to insure that I am available

before coming over the Nichols Hallbefore coming over the Nichols Hall

4Introduction

EECS 864: EECS 864: Course Course InformationInformation Student lecture on one (or Student lecture on one (or

more) topic(s)more) topic(s) Major semester team design Major semester team design

project project Homework: problems will be Homework: problems will be

assignedassigned One TestsOne Tests

5Introduction

EECS 864: EECS 864: GradingGrading

Test Test = 100 points/test = 100 points/test

Student lecture(s)Student lecture(s) = 125 points = 125 points Homework Homework = 25 points = 25 points Semester Project Semester Project = 200 points= 200 points Class participation= Class participation= 50 points50 points TotalTotal = 500 points = 500 points

*Subject to modification*Subject to modification

6Introduction

EECS 864 Homework RulesEECS 864 Homework Rules All work containing more than one page must be stapled - no paper clips and no folded All work containing more than one page must be stapled - no paper clips and no folded

corners. In order to facilitate grading of homework problems, homeworkcorners. In order to facilitate grading of homework problems, homeworkshall meet the following specifications: shall meet the following specifications:

1. Written (single-sided) on 8.5"x11" paper. 1. Written (single-sided) on 8.5"x11" paper.

2. For text and equations, typewriten or use an HB or No. 2 pencil (or darker), or blue or2. For text and equations, typewriten or use an HB or No. 2 pencil (or darker), or blue orblack ink. (Pencil is preferred.) No other colors please, except in diagrams orblack ink. (Pencil is preferred.) No other colors please, except in diagrams orgraphs. graphs.

3. All pages should be numbered i/j in top right hand corner, with your name3. All pages should be numbered i/j in top right hand corner, with your nameappearing at the top of each page. It is O.K. to use your initials after the firstappearing at the top of each page. It is O.K. to use your initials after the firstpage. page.

4. All work must be shown for full grade - be as thorough as possible. 4. All work must be shown for full grade - be as thorough as possible.

5. Writing should be legible and literate - if the grader cannot read your5. Writing should be legible and literate - if the grader cannot read yourhandwriting,you will receive no credit for the problem. handwriting,you will receive no credit for the problem.

7Introduction

EECS 864 Homework FromatEECS 864 Homework Fromat6. Answers are to be boxed and right justified, with the variables, values (if any) and units 6. Answers are to be boxed and right justified, with the variables, values (if any) and units (if any), included in the box. Right justified means placed on the right(if any), included in the box. Right justified means placed on the rightside of the page. side of the page.

7. Leave half an inch between consecutive parts of a question, and draw a line7. Leave half an inch between consecutive parts of a question, and draw a lineacross the page at the end of each complete question. across the page at the end of each complete question.

8. No part of a question should appear in any margin of the paper. 8. No part of a question should appear in any margin of the paper.

9. Diagrams and graphs should be of a good size (say at least 3x5 sq. inch), and9. Diagrams and graphs should be of a good size (say at least 3x5 sq. inch), andmay contain colors. Diagrams and graphs must be titled, labeled, and clearlymay contain colors. Diagrams and graphs must be titled, labeled, and clearlydrawn. Tables should also be titled. drawn. Tables should also be titled.

10. Graphs should be scaled (put number on axes), labeled (put names /units on10. Graphs should be scaled (put number on axes), labeled (put names /units onaxes), and titled at the bottom of the graph. Any graph which occupies an areaaxes), and titled at the bottom of the graph. Any graph which occupies an areaof less than 3x5 sq. inch and which is not titled will not be graded. of less than 3x5 sq. inch and which is not titled will not be graded.

11. Where possible use conventional units such as bits/sec, Hz and km11. Where possible use conventional units such as bits/sec, Hz and km

8Introduction

9Introduction


Initial grading scale: Initial grading scale: 90 - 100 A90 - 100 A80 - 89 B80 - 89 B70 - 79 C70 - 79 C60 - 69 D60 - 69 D

10Introduction


Only under Only under VERYVERY extreme extreme conditions will make up tests be conditions will make up tests be given. given.

I I MUSTMUST be notified BEFORE you be notified BEFORE you miss a test otherwise you miss a test otherwise you WILLWILL get a 0.get a 0.

No late homework will be No late homework will be accepted.accepted.

11Introduction

Some Student Lecture TopicsSome Student Lecture Topics Algorithms for optical network restorationAlgorithms for optical network restoration (Chapter 7)(Chapter 7) Algorithms for wavelength rerouting Algorithms for wavelength rerouting (Chapter 4) (Chapter 4) Routing in wavelength conversion networks Routing in wavelength conversion networks

((SectionSection 3.4) 3.4) Performance of wavelength conversion networks Performance of wavelength conversion networks

(Section 3.5) (Section 3.5) Sparse wavelength conversion networks (Section 3.6)Sparse wavelength conversion networks (Section 3.6) Placement of wavelength converters (Section 3.7)Placement of wavelength converters (Section 3.7) Ethernet Passive Optical Networks (PONs)Ethernet Passive Optical Networks (PONs) Traffic Scheduling algorithms for PONsTraffic Scheduling algorithms for PONs Restoration in GMPLSRestoration in GMPLS P-cycles for network protectionP-cycles for network protection Algorithms for Traffic Grooming in Optical NetworksAlgorithms for Traffic Grooming in Optical Networks

12Introduction

Student LecturesStudent Lectures To be done in power pointTo be done in power point To include specific examples to To include specific examples to

illustrate the concepts.illustrate the concepts. No overview only lectures, must include No overview only lectures, must include

examples, must go beyond just examples, must go beyond just summarizing a paper/algorithm.summarizing a paper/algorithm.

Goal is to educate the class about the Goal is to educate the class about the topic.topic.

Each student will provide the class with Each student will provide the class with references to their lecture material.references to their lecture material.

13Introduction

Semester team design projectsSemester team design projects Design of a Kansas IP/WDM NetworkDesign of a Kansas IP/WDM Network

You will be provided with fiber mapYou will be provided with fiber map General location of end pointsGeneral location of end points

ExamplesExamples National Light RailNational Light Rail CalREN Optical CalREN Optical

– See See www.internet2.edu/presentations/fall02/20021027-HENP-Reese.pptwww.internet2.edu/presentations/fall02/20021027-HENP-Reese.ppt

I-WireI-Wire– See See www.iwire.orgwww.iwire.org

14Introduction

National Light Rail National Light Rail

Dark Fiber National footprintDark Fiber National footprint Serves very high-end Experimental Serves very high-end Experimental

and Research Applicationsand Research Applications 4 - 10GB Wavelengths initially4 - 10GB Wavelengths initially Capable of 40 10Gb wavelengthsCapable of 40 10Gb wavelengths

http://www.internet2.edu/presentations/fall02/20021027-HENP-Reese.ppt

NLR Footprint and Layer 1 NLR Footprint and Layer 1 TopologyTopology

15808 Terminal, Regen or OADM site (OpAmp sites not shown)Fiber route

PITPIT

PORPOR

FREFRE

RALRAL

WALWAL

NASNASPHOPHO

OLGOLGATLATL

CHICHI

CLECLE

KANKAN

OGDOGD

SACSAC BOSBOSNYCNYC

WDCWDC

STRSTR

DALDAL

DENDEN

LAXLAX

SVLSVL

SEASEA

SDGSDG

JACJAC


Seattle Denver

San Diego

Sunnyvale

Los Angeles

Cleveland

Pittsburgh

New YorkCity

Boston

Dallas Raleigh

WashingtonDC

10 Gig E

2

4

4

4

4

4

4

4

4

5

2

6

4

4

4

4

National Light RailLambda & Route Map

WalnutOlga

Stratford

KansasOgden

Sacramento

Portland

Pheonix Nashville

15808 LH System15808 ELH System

REGEN OADM

2

TERMINAL

4

4

2

Fresno2

4

4

Salt LakeCity

2

StarLight

6

Metro 10 Gig E

OC192

15540 Metro System

Chicago

Atlanta

Boise

2


17Introduction

NLR POP ArchitectureNLR POP Architecture

Long HaulOC48/OC192/10GigE

DWDM

DWDM

Gig E

10 Gig E or OC192

NLR


Calren/DC/HPR/NLR POP Architecture

Long HaulOC48/OC192/10GigE

DWDM

DWDM

Gig E10 Gig E or OC192

CalRen DCHPRNLR

Campus or Metro Interconnect

15500

CalREN/DC HPR NLR


19IntroductionFrom: www.iwire.orgFrom: www.iwire.org

20IntroductionFrom: www.iwire.orgFrom: www.iwire.org

21Introduction

HayesSalina

Wichita

22Introduction

Semester team design projectsSemester team design projects

Compare systems in terms Compare systems in terms ofof PowerPower SpaceSpace CapacityCapacity CostCost ComplexityComplexity

23Introduction


Example: Juniper Example: Juniper T640 (see T640 (see www.juniper.net/products/dsheet/100051www.juniper.net/products/dsheet/100051.html).html)

Capacity > .5 Tb/s Capacity > .5 Tb/s 770 Mpps770 Mpps 1/2 rack1/2 rack OC-12c/STM-4 to 10 GbpsOC-12c/STM-4 to 10 Gbps 6,500 watts6,500 watts

24Introduction


Others? (Open to suggestions)Others? (Open to suggestions)

25Introduction

Course OutlineCourse Outline Overview of Enabling Overview of Enabling

Technologies-Technologies- Physical Physical Layer Layer

Issues in WDM NetworkingIssues in WDM Networking Optical Link LayerOptical Link Layer

Gigbit and 10 Gigbit EthernetGigbit and 10 Gigbit Ethernet Digital WrapperDigital Wrapper Generic Framing ProcedureGeneric Framing Procedure

26Introduction

Course Outline Course Outline

Optical Control PlaneOptical Control PlaneLink Management Protocol (LMP)Link Management Protocol (LMP)MPLSMPLSMPMPSSGMLPSGMLPS

Same basics of Graph TheorySame basics of Graph Theory

27Introduction

Course OutlineCourse Outline Some Basics of Mathematical Some Basics of Mathematical

ProgrammingProgramming Wavelength Routed NetworksWavelength Routed Networks IP over WDMIP over WDM Network SurvivabilityNetwork Survivability Student LecturesStudent Lectures

28Introduction

Course Goals: Understand Course Goals: Understand Concepts in Optical NetworkingConcepts in Optical Networking

Transport- FramingTransport- Framing ON Control ON Control ON facility managementON facility management ON topologiesON topologies

Leave the class with the tools to Leave the class with the tools to read and understand the literature read and understand the literature on ONs.on ONs.

1 introduction eecs 864 optical communications networks spring 2005 victor s. frost dan f. servey...

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