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1 Update from WIDE (APRICOT Keynote February 21, 2005) Jun Murai Topics Internet for non-PC and Mobility Video, Audio and Multicast Lambda Internet • Latency Asia-Pacific Infrastructure Some of these are not restricted to Asia-Pacific issues, but some are BIGGER issues in here..

Wireless Networks: WAN

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Page 1: Wireless Networks: WAN

1

Update from WIDE (APRICOT Keynote February 21, 2005) Jun Murai

Topics• Internet for non-PC and Mobility• Video, Audio and Multicast• Lambda Internet• Latency• Asia-Pacific Infrastructure

Some of these are not restricted to Asia-Pacific issues, but some are BIGGER issues in here..

Page 2: Wireless Networks: WAN

2

Unwired Networking

Digital Sat. Bcast

Servers

DSRC

Digital Terr. BcastPHS

HotSpotsWIFI

2G, 3G, 4G..

Home Office

Internet

example of vehicle’s network

802.11

MR

sensor

PDA

navigation

laptop

CDMA2000 1x端末

1x EV-DO(800MHz、2GHz)

Wireless Networks: WAN

MR

HA

MR

MR

Page 3: Wireless Networks: WAN

3

RFID

Servers

DSRC

Milli length RFInfrared

Wireless LAN Bluetooth

Home Office

Internet

example of vehicle’s network

802.11

MR

sensor

PDA

navigation

laptop

CDMA2000 1x端末

1x EV-DO(800MHz、2GHz)

Wireless Networks: LAN

MR

HA

MR

MR

WIFI services on a train

2003年3月 成田エクスプレスでの実証実験 IETF横浜開催に際して

Internet Train

Page 4: Wireless Networks: WAN

4

InternetCAR

WiperSpeedTEMPServers

Router

PHS/CellularWiFi

Camera

• General IPv6 nodes

• Adding new devices

• IPv6 Mobile Network• MANET• CALM NME+R&MS• Anti-Tracking

Mechanism

GPS Velocity

Yokohama CITY Bus

Ideal Mobile Internet

Wireless HotSpotWireless HotSpot

The Internet

The Internet

Mobile NetworkMobile Network

Ad-hoc NetworkAd-hoc Network

Mobile NetworkMobile Network

Ad-hoc NetworkAd-hoc Network

Mobile HostMobile Host

Page 5: Wireless Networks: WAN

5

Mobile Ad-hoc Network (MANET)

• Freedom to connect your neighbors• Your neighbor might gives you the Internet connectivity

InternetInternet

Vehicle to Vehicle MANET Working NowVehicle to Vehicle MANET Working Now

自車周辺車両

周辺車両

周辺車両

オリジナル通信装置オリジナル通信装置

開発中

Page 6: Wireless Networks: WAN

6

交差点から飛び出してくるクルマがわかる

Sharing Information Among VehicleSharing Information Among Vehicle

渋滞の状況がわかる

先方の路面状況がわかる

Expected Scenarios• Direct Connectivity

– bypass Internet and any Home Agents• Detour Connectivity

– access to the Internet through multihop wireless

InternetInternet

Page 7: Wireless Networks: WAN

7

TAXI: an autonomous set of TAXI: an autonomous set of ‘‘sensorssensors’’

InternetITS,2000

They They colllectcolllect speed, speed, rain,rain,light,light, slip, temp, view, slip, temp, view, CO2CO2, , revolutions, weight, humidityrevolutions, weight, humidity……..

インターネットITS共同研究グループ(2000年度)

Page 8: Wireless Networks: WAN

8

Data architecture• ITS service platform • Vehicle Information Interface

– OBD-II (On-Board Diagnostic systems )– Unified information gathering independent of vehicle type– Can easy use vehicle information from the outside/inside

sensor

sensor

sensorVehicle

Data Dictionary

agent A

agent C

agent B

agent D

Vehicle information connector(OBD-II)

ISO: CALM Abstract Architecture Diagram

- Standards that are outside CALM scope SAP - Service Access Point –Data Transfer

SAP - Service Access Point –Management

Media Function blocks shown above may be partof a more comprehensive communications device.

2G cellular std by reference

CALM 2G ManagerISO 21212

SAP

NetworkingManagementISO 21210-3

CALMsystem

ManagementEntity(CME)

ISO 21210-2

NETWORK INTERFACERouting and Media Switching based on IPv6

ISO 21210-1

Non-CALM-awarePoint-to-point

APPLICATIONS

Convergence LayerISO 15628/

ISO 21210-5SAP

CALM-AwareAPPLICATIONS

Layer 5-7INTERNET STANDARDS

SAP

SAP SAP

Common Station,PHY, MAC, LLC

Managers ISO 21210-4

SAP

SAP

SAP

SAP

Directory ServicesISO 21210-5 SAP

SAP

Non-CALM-awareIP (Internet)

APPLICATIONS

Convergence LayerIP socket/

ISO 21210-5SAP

SAPSAP

SAP

CALM MM

CALM MM ManagerISO 21216

SAP

CALM M5

CALM M5 ManagerISO 21215

SAP

CALM IR

CALM IR ManagerISO 21214

SAP

3G cellular std by reference

CALM 3G ManagerISO 21213

SAP

In- Vehicle Network

Lower Layers

IVN ConvergenceISO 212??

SAP

IPv6

Page 9: Wireless Networks: WAN

9

Open /Common communication platform?

FM Wave beacon I/R beacon

VICS Center

Police Agency

Road managementJARTICOther information

(parking)

Roadside equipment

provide

gathering

generation

UHF (950MHz) started testing in JP

Page 10: Wireless Networks: WAN

10

ORF Activity Score• ORF来場者のブースへの来訪記録を可視化するアプリケーション

• 来訪記録

– 各ブースのHF帯RFIDリーダで記録可能

• ORF Activity Score端末(カフェ内に設置)

– UHF帯RFIDリーダで来場者検知

– スクリーン上に行動履歴を表示

各ブースの来場者数

各ブースのアクセス状況

出展ブース

アンテナ

来場者

スクリーン

ORF Activity Score端末

2.UHFタグにより来場者を検出該当する記録の表示

1.来訪記録を残したいブースのリーダへHF帯電子タグをかざす

JCBの企業向けサービス。入館も携帯電話をかざすだけでできる

コンビニでの決済

、「プラットフォームマーク」と名付けられたマークでどこにフェリカがあるかがわかるようになっている。

自動販売機もケータイで。

空港のチェックイン成田空港と関西空港に設置されるという

Page 11: Wireless Networks: WAN

11

無線技術: ユビキタス時代への期待

156M~1Gbps

2Mbps~11Mbps

SHF(micro-wave)

VHF

300MHz

AMラジオ526.5kHz-1606.5kHz

1GHz 3GHz 30GHz 300GHz

UHF

UHF EHF(milli-wave)

FM放送76Mz-90MHz

TV放送90MHz-108MHz170MH-222MHz470MHz-770MHz

携帯電話(PDC/CDMA

)810MHz-940MHzの一部

携帯電話(PDC)1429MHz-1453MHz1477MHz-1501MHz

携帯電話(IMT-2000)1885MHz-2200MHz

の一部

無線LAN2400-2483.5MHz2655-2690MHz

ミリ波伝送システム(MMAC)

54.25-66.0GHz

1999.10~

1998.12~

2000.8~加入者系無線アクセスシステム

22.0-22.4GHz25.25-27.0GHz38.0-38.5GHz39.0-39.5GHz

10M~155Mbps

v6

Page 12: Wireless Networks: WAN

12

- 280 sites all over Japan

- IPv6 Node as many as 20,000

Large-scale introduction of IPv6 system

IPv6 over IPv4

IPv6

IPv4

FTTH(NTT)

IAD(YAMAHA RTV700)IPv6connection, VoIP control

Feel6Server

SIP Server

IPv6/IPv4Translator

IPv6

Internet

dormitory

20,000IPv6 Nodes280 addresses

Feel6Client

The IP Centrex service, "IP Business Phone", developed by FreeBit, has got a major contract with Kyoritsu Maintenance, a nation-wide dormitory supplier. The IPv6 phones will be installed into all of their rooms, that is as many as 20,000.

Utilize a technology called, ”Feel6”, which enables secured IPv6 network over existing IPv4 network

Note) Information as of 2005/Feb

VoIP carrier

“Realized the cost reduction by IPv6”

- Easiness to design the address management scheme regardless the tremendous number of nodes- Management of terminal versions by achieving the reachability to each terminal over Internet

IPv6

IPv4

Possession of abundant addresses and hierarchical design possible

Necessary to design the address range carefully

Auto-generation of IPv6 address upon reception of router advertisement

Necessary to configure the subnet mask and default gateway to each node

Easy to identify the nodes in trouble, and re-configure remotely with help of IPv6

Difficult to identify the nodes in trouble from the operation center

Specific address design for each environment not necessary

No special knowledge necessary to installer

Reduced complexity of maintenance

Specific address design for each environment necessary

Possibility to make mistakes in settings

Delayed trouble shooting

Design phase Installation phase Maintenance phase

Cost reduction made possible by IPv6

FreeBit Co., Ltd.

Page 13: Wireless Networks: WAN

13

Significant reduction of network design steps

IPv4 IPv6

Configure network address

Configure VPN

Configure VPN of router

Configure IP address

Configure subnet mask

NET

NET

LAN

TEL

TEL

Configure default gateway

Configure phone number

TEL

TEL Configure phone numberTEL

Not requiredNot required

Router advertisement by IPv6

Feel6 ID and PWFeel6 ID and PW

280 addresses

FreeBit Co., Ltd.

Abstraction of installation procedure into 3 patterns depending on the number of rooms, made possible by the easiness in IPv6 address design

Easy installation due to the auto-generation of IPv6 address

Realization of remote monitoring and quick maintenance of the nodes, made possible by fixed IPv6 addresses

2004/3 6 9 2005/1

Service specificationSystem design Evaluation Installation

Launch of 20,000 nodes in a very short term

FreeBit Co., Ltd.

Page 14: Wireless Networks: WAN

14

0

5,000

10,000

15,000

20,000

7 8 9 10 11 12 1 2 3

(n)

(Month)

16,324

4,701

FreeBit Co., Ltd.

The number of IPv6 Nodes

Hotel says ‘Uninstall V6!’• あるホテルで Windows XP をインターネットにつないだ

• IPv4 アドレスは取れる• ブラウザでページにアクセスできない

• ホテルに問い合わせたら、“ipv6 unstall” しろと言われた

DNS Server IssuesDNS Server Issues

ipv6uninstall

H

Page 15: Wireless Networks: WAN

15

BIND9 V4 fast, V6 slow issue

• ある ISP で BIND9(defaultでIPv6対応) をサービスに投入した• ユーザからブラウザの「サクサク感」がなくなったと苦情が来た

Solved!Solved!

Before After

ケース3:イライラ事件• Fedora core 2 上の Mozilla1.7で、あるページにアクセスすると随分待たされる

• Mozilla1.7のリリースノートには、カーネルのIPv6の機能を停止しろと書かれている

IPv6 IPv6 の仕様の問題の仕様の問題

Page 16: Wireless Networks: WAN

16

Why?

DNS DNS

WEB ServerClient(WinXP)

ホテルの怪事件

ホテルの怪事件

サクサク感喪失事件

サクサク感喪失事件

イライラ事件イライラ事件

AAAA RR を問い合わせるとおかしな返答をする DNS サーバ

利用できないIPv6トランスポートで検索する DNS サーバ

on-link assumption 問題•相手は同一リンクに存在すると仮定•終点アドレスが IPv6 global address •始点アドレスが IPv6 linklocal address•デフォルトルータがない⇒ TCP がタイムアウトするまで待たされる

Video and Audio

Page 17: Wireless Networks: WAN

17

Real-time HD over IP with “i-Visto”

映像IF

10GbE

HD-SDI

HDTVカメラ

データ分割IPパケット化

1.5Gbps

IPパケット

10GbE HDTVスクリーン

HD-SDI

IPパケット受信データ再構成

1.5Gbps

IPパケット10Gbit/s10Gbit/sIPIPネットワークネットワーク

1.5Gbit/sの非圧縮HDTV信号

i-Visto(アイビスト) : Internet video studio system for HDTV productionNTTコミュニケーションズが提供する非圧縮HDTV(1.5Gbps),SDTV(270Mbps)等の高品質な映像信号をIPネットワーク上の複数の拠点間でリアルタイムに伝送する装置

i-Visto(アイビスト) : Internet video studio system for HDTV productionNTTコミュニケーションズが提供する非圧縮HDTV(1.5Gbps),SDTV(270Mbps)等の高品質な映像信号をIPネットワーク上の複数の拠点間でリアルタイムに伝送する装置

映像IF

慶應大学藤沢キャンパス 大阪国際会議場

i-Visto Gateway

i-Visto Gateway

iHD1500• UWTV(Research Channel)がAJAと協力して作成した非圧縮HDTVをIP上でリアルタイムに伝送する装置

– Intel Xeon 3.2GHz * 2– SCSI RAID5– 2GB MEM– Intel PRO/1000 MT Dual– AJA Video XENA DXT (New

Rev)– Windows XP Pro– cygwin

Page 18: Wireless Networks: WAN

18

NA3000/HE1000/HD1000• NTTエレクトロニクス製MPEG-2/HD映像伝送装置

– NA3000• 最大4本のMPEG-2ストリームをIPで伝送• 伝送はRTP/UDP、unicast/multicast対応• パケットサイズは32KByteまで可変• MPEG-2入出力はDVB-ASIを利用し、エンコーダ、デコーダと接続• MPEG-2入力はパケット方式及びバースト方式(出力:パケット方式)

– HE1000• 映像入力フォーマット:HD-SDI(SMPTE292M)• 映像プロファイル、レベル:MP@HL、422P@HL• 映像フォーマット:1080i(1920x1080,29.97fps)、720p(1280x720,59.94fps)に対応• 信号フォーマット:4:2:0、4:2:2の圧縮が可能• 音声入力方式:AES/EBU• MUX機能

– HD1000• 映像出力フォーマット:HD-SDI、Y,Pb,Pr• 映像プロファイル、レベル:MP@HL、422P@HL• 音声出力方式:AES/EBU• DEMUX機能• 映像フォーマット:1080i、720p、480i(ダウンコンバート可能)

Network Diagram

Page 19: Wireless Networks: WAN

19

AV Connection Diagram

AV Connection Diagram

Page 20: Wireless Networks: WAN

20

AV Connection Diagram

Information Web

Page 21: Wireless Networks: WAN

21

AV Equipment

i-Visto Barco DLP Projector

iHD1500/NA3000/DVTS AV Control

UW

NA3000 iHD1500

AV Control room SDTV from Venue

Page 22: Wireless Networks: WAN

22

Venue

From SFC

From UW

UW studio

UW member

i-Visto team @venue

Page 23: Wireless Networks: WAN

23

SFC/KEIO

SFC, KEIO Univ

Page 24: Wireless Networks: WAN

24

Page 25: Wireless Networks: WAN

25

Page 26: Wireless Networks: WAN

26

Allocation for Digital Broadcasting System

携帯 HD 携帯 SD 1ラジオ 3ラジオ

5.6MHz23Mbps

1.7MHz7.6Mbps

429KHz680Kbps

http://ascii24.com/news/i/hard/article/2003/09/30/imageview/images725390.jpg.html

Page 27: Wireless Networks: WAN

27

Page 28: Wireless Networks: WAN

28

実証実験イメージ

コンテンツバンク

Webから簡単に使える素材の流通を広められる素材の提供(無料・有料)素材の利用頻度の集計

検索・入手

検索・入手

検索・入手

検索・入手

登録

登録

登録

登録

CATV B社CATV B社

CATV C社CATV C社

CATV D社CATV D社CATV E社CATV E社

CATV F社CATV F社

CATV G社CATV G社

CATV H社CATV H社 CATV A社CATV A社

検索・入手

検索・入手

検索・入手

検索・入手

登録

登録

登録

登録

映像データベース映像データベース

CATV: LIVE Broadcast over IP

Page 29: Wireless Networks: WAN

29

TV system is changing with Internet

ATMATM--TVTV中継網中継網

STB STB

放送局放送局

キー局エリアキー局エリアキー局エリア 地方局エリア地方局エリア地方局エリア

放送局放送局

DWDMDWDM網網

地方局間地方局間地方局間

CATVCATV

①TV放送中継/データ放送中継

CATV/ISPCATV/ISP

②大規模なキー局コンテンツの流通促進

④IPによるインタラクティブな放送への対応

CATV局間CATVCATV局間局間

③地方制作コンテンツの流通促進

ブロードキャストメディアの魅力

Dedicated

Dedicated

Dedicated

Dedicated

Dedicated

Dedicated

Dedicated

Dedicated

Cell

Terrestrial Digital Broadcasting

Satellite Links

Dedicated

Dedicated

Dedicated

Coverage

Bandwidth

# of Nod

es

Page 30: Wireless Networks: WAN

30

クライアントマシンⅢチャンネルB

複数のマルチキャストアドレスに対し映像を送信する

クライアントマシンⅣチャンネルC

DVBSサーバ

チャンネルC

チャンネルB

チャンネルA

ルータ

クライアントマシンⅠチャンネルA

クライアントマシンⅡチャンネルB

チャンネルの選択

クライアントマシンⅤチャンネルC

IP Multicast対応

チャンネルリスト

DVTSとマルチキャスト

Page 31: Wireless Networks: WAN

31

Interactive Discussion on “Interactive Distance Education”

July 2nd 2003

Participants from;KEIO, JapanUCSY, MyanmarASTI, PhilippineITB, IndonesiaAFY, MalaysiaNUOL, Laos

Page 32: Wireless Networks: WAN

32

Lambda Internet

WIDE 10GE Backbone

Page 33: Wireless Networks: WAN

33

T-LEX/IEEAF Press conference

FLA-Studio

N+I Tokyo2004 in Makuhari

OC-192

IEEAFPacific Circuit

OC-192

IEEAF PacificAsian Extension

JapaneseAcademicNetworks

JapaneseAcademicNetworks

10GB/GbE

Pacific NorthernGigaPOP(Seattle, WA)

T-LEX(Tokyo, JAPAN)

Tokyo Lambda Exchange(T-LEX)

Page 34: Wireless Networks: WAN

34

T-LEX Configuration

• ONS-15454: OC-192, OC-48, 4*ML1000-2- Optical MUX

• BigIron-15000: 16*GbE, 3*10GE, 2*OC12-POS- Provides L2 switch as well as IPv4 L3

• Catalyst 6500: OC-48, 4*10GE, 6*GbE- Provides OC-48 as well as IPv6 L3

BigIron15000

Catalyst6500

ONS-15454ParticipatingNetworks

10GE OC-48

OC-12

OC-192

8*GbE

AS23614

AS23614

PacificNorthWestGigaPOP(Seattle, WA)

When T-LEX provides layer-3 service in IPv4 and in IPv6, it uses AS23814.

The current configurationinternal to T-LEX

Page 35: Wireless Networks: WAN

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Participant ASN Access IPv4 IPv6 StatusWIDE Project 2500 10GE YES YES OperationalDragon Tap 9407 FE YES YES OperationalAPAN-JP 7660 10GE YES YES OperationalMAFFIN 18125 GbE YES YES OperationalSINET 2907 GbE YES ? connected soonJGN2 N.A. 10GE N.A. N.A. connected soon

Current Participantsof T-LEX

7600 km9300 km

17 Time Zones

10 Gbps λ10 Gbps λ

WIDEWIDE--IEEAFIEEAF Lambda InternetLambda Internet

Page 36: Wireless Networks: WAN

36

- 東京

シアトル

(*2)

10GBASE-EW

1000BASE-SX 1000BASE-SX

OC-192

IEEAF 回線 SONET

交換器SONET

交換器

IEEAF Wan-Phy test: Seattle-Tokyo

• The first 10GbE WAN-PHY btwn US-JP• On IEEAF OC-192 Tokyo-Seattle• Hitachi’s WAN-PHY equipment

日米間ネットワーク

SFCUSC

10G Network

USCAbileneAPAN

WIDE

Page 37: Wireless Networks: WAN

37

ネットワークトポロジ図

T-LEX Abilene – Pacific Wave - USC

AS#4552USC

3ffe:805:e9/48

APANAS7660

T640AS11537

203.178.133.128

::2

::1

198.32.52.0/24DV ETC

198.32.53.0/24HD Demo

203.178.133.142

203.178.133.141

DV SEND11

DVTS10

SERVER10

cat6K

BI4K

BI4K

BI4K

Cat6K

AS#2500WIDE

$ traceroute 198.32.53.101 203.178.133.141 (203.178.133.141) 18.801 ms 38.004 ms 7.505 ms2 tpr2-ae0-6.jp.apan.net (203.181.249.97) 1.977 ms 1.903 ms 3.945 ms3 transpac-la-tpr2.jp.apan.net (203.181.248.129) 105.506 ms 105.878 ms 105.445 ms4 198.32.11.38 (198.32.11.38) 105.890 ms 105.728 ms 105.717 ms5 baja.ip4.int (198.32.53.10) 105.667 ms 105.657 ms 105.621 ms

fujisawa

fujisawa

yagami

nezu

NTT Otemachi

203.178.133.130/28DV & HD Demo

HD CLIENT131

HD CLIENT130

DV SEND132

DV SEND133

DV RECV134

DV RECV135

SFC

USC Robert Zemeckis Center

VLAN 53

7603ZML

BI8K

Cat3760

IPv6/v4 Tunneling

::3

10Gbit Ethernet

シカゴ経由

24,000km(15,000miles)

15,680km (9,800miles)

OC-192

OC-48 x 3GbE x 1

8,320km(5,200miles)Juniper

T320iSCSI testing used IEEAF

Page 38: Wireless Networks: WAN

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XG1200

XG1200

MG8

NI40G 15454 HDXc 15454

15454 1545415454NI40G

OME6500

Summit400

LR LW OC-192 OC-192 OC-192

OC-192OC-1921550LWERLRLR

1550 1550 1550 1550 1310TYCONTT-C1310NTT-C

1310 1550 1550 1550 1550 1550GBLXGBLX

CERN Amsterdam Chicago

U. of Tokyo Tokyo/NTT otemachi Seattle/Westin Bldg

T-LEX UW CA*net4

Data Reservoir

Data Reservoir

•Detailed configuration inside of CA*net4 cloud is not shown•HND-PDX-SEA-YYJ-YVR-YYC-YQR-YWG-MSP-ORD-AMS-GVA: 11,569mi/18,618km

Oct 12, 2004, by [email protected]

Geneva--Tokyo Application• Data Reservoir project chaired by Prof. Kei Hiraki• http://data-reservoir.adm.s.u-tokyo.ac.jp/• Marked 7.57Gbps *single* TCP stream, memory-to-memory

– Celsio 10GE NIC, TCP off-loaded– 1500Byte MTU

• 9Gbps filled by 9 Xeon Servers in each side– disk-to-disk

Page 39: Wireless Networks: WAN

39

Latency

遅延

Page 40: Wireless Networks: WAN

40

IPの役割

• パケット通信:

– 混むかもしれない– 遅くなるかもしれない– でも、結局必ずとどく– そして安い!

こぼれちゃった。まぁいっか。。。

(1) アクセスラインにADSL/FTTH網を使う形態

Cell phones

IP phones PSTN PSTN phones

ADSL/FTTH

IP network

Cell Phones

15

VoIP Evolution

PSTN

IP phones

CATV

IP network

PSTN phones

Cell phonesCell Phones

PSTN PhonesPSTNIP phones

ISP IP network

CATV

ADSL/FTTH

ISP

Cell phonesCell Phones

Page 41: Wireless Networks: WAN

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Contents location

Contents

Cache: ‘Push data toward users’

Contents

Cache

Cache

Cache

Page 42: Wireless Networks: WAN

42

Direct path, direct peering

Contents

Lambda network: MPLS and beyond

Contents

Page 43: Wireless Networks: WAN

43

VoIP: 050 regional code criteria

<400ms<150ms<100msEnd-to-Endlatency

>50>73>86Audio Quality

>50>70>80Trans. Quality

Class CClass BClass A

EGP Today..A B E = 3 < A C D E=4

AS AAS A

AS BAS B

AS EAS E

AS CAS C AS DAS D

300ms

30ms30ms

P2P,WWW, VoiP, Jam Session

Page 44: Wireless Networks: WAN

44

Asia and Europe: Latency?

London

Tokyo

Latency between Asia and Europe (Tokyo-London)

Russia: 約13,200km 94ms

SeeMeeWee3: 約25,000km 180ms

2001 Internet Traffic

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45

Asia-Pacific

Pacific

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46

11Mbps

Shima

Pusan

Nanhui

Nasugbu

Wada

Lantau Island

Kitaibaraki

Chongming

Shantou

Kuantan

Katong

Tansui

Fangshan

Batangas

Chikura

Shanghai

Keoje

Macau

Danang

Jakarta

Tungku

Medan

Pyapon

Penang

MiuraNinomiya

SongkhlaSatun

Toucheng

Ajigaura

Miyazaki

PhetchaburiSriracha Hochiminh

City

To India

C2CFNALAPCN2EAC

PC-1

SMW-3FLAGAPCNT-V-HG-P

C2C

C2C

C2C

C2C

C2C

C2C

C2C

FNAL

FNALAPCN2

APCN2

APCN2

APCN2

EAC

EAC

EAC

EAC

EAC

EAC

Ch-US

Ch-US

Ch-US

SMW-3

SMW-3

SMW-3

SMW-3 SM

W-3

FLAG

FLAG

APCN

APCN

T-V-H

G-P

APCN

JP-US

PC-1

Ch-USJP-US

Pacific Cable

Asian Cable Maruyama

Emi

Tyco

Tyco

Cable Map in AsiaFrom NTT/Verio materials for AsiaBroadband

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47

THAILAND

MYANMAR

LAOS

CAMBODIA VIETNAM

MALAYSIA

SINGAPORE

Baharti-Singtel sub cable

VSNL (Tyco) sub cableChennai

C2C

Tyc

o VS

NL

sub

cabl

e

Asia

Glo

bal C

ross

ing

sub

cabl

e

Changi

Tyco VSNL

Starhub SingtelTuas

KualaLumpur

Pinang Is.

FLAG sub cable

Hat Yai

Bangkok

Cables in Asia

Singapore

Damaged Area by Tsunami

Tohoku Univ

Keio Univ

Keio

AIT

ITB UNIBRAW

DVTS (35Mbps)

DV

Multicast on Satellite Link(9Mbps)

(128kbps~1.5Mbps)

Panelist sitePartner sites

SOI ASIA ProjectSOI Asia Sharing Knowledge Across Borders- Tsunami: Lessons Learned and Universities' Role –

Institute of Technology of Cambodia (Cambodia)Bangladesh University of Engineering and Technology (Bangladesh)Mongolian University of Science and Technology (Mogolia)Tribhuvan University (Nepal)

Program

Date & Time

- Keio University, Japan- Tohoku University, Japan- Asian Institute of Technology (AIT), Thailand ( by Dr. Anat in Chulalongkorn University)- Institut Teknologi Bandung (ITB), Indonesia- Brawijaya University, Indonesia

Panelist Sites

Chulalongkorn University (Thailand)Prince of Songkla University (Thailand)Chulachomklao Royal Military Academy (Thailand)National University of Laos (Laos)

Other SOI ASIA Partner Sites (Total: 11countries 17sites)

16:30-17:00 Keynote - Prof. Jun Murai17:00-17:30 Report from Japan(1)17:30-18:00 Reports from Thailand18:10-18:40 Report from Japan (2)18:40-19:10 Report from Indonesia (1) 19:10-19:20 Report from Indonesia (2) 19:20-20:10 Panel Discussion20:10-20:30 Closing

University of Computer Studies, Yangon (Myanmar)Sam Ratulangi University (Indonesia)Hasanuddin University (Indonesia)Institute Of Information Technology (Vietnam)Advanced Science and Technology Institute (Philippines)

Feb 24, 2005 16:30-20:30(JST)

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Role of Asia-Pacific Work hard in where new issues exists