Status of Implementation at RTH Status of Implementation at RTH TokyoTokyo

By Hiroyuki Ichijo

ContentsContents

1. GTS facilities1. GTS facilities2. GTS circuits2. GTS circuits3. Use of the Internet 3. Use of the Internet 4. Collection of SHIP reports4. Collection of SHIP reports

Doc. 2 (2) Presentation versionRA II/ICM-GTS 2003 (Moscow, 8 to 10 September 2003)

1. GTS facilities1. GTS facilities Main components of Operational Telecommunication System at Kiyose operation

Office

Official IP addresses

Private IP addresses

Private IP addresses

NAT (Network Address

Translation) RouterNEC IP45/621M (Cisco OEM, Cisco4500-

M)

Pure IP circuitsRouter for GTS connections

NEC IP45/604 (Cisco OEM, Cisco3640)

X.25 circuits Packet Switch

Line Switch (for duplicated system)

MSS MSS FAX FAX

Asynchronous circuit

Private IP addresses

Official IP addresses

FTPServer

Router for IMTN

NEC IP45/651 (Cisco OEM, Cisco7010)

FTPServer

AS 64520

TCP/IP test environment via the Internet at JMA headquarters

Internet accessing system at JMA headquarters

Internet accessing system at JMA headquarters

Test partners

Router for Test connections

Test host 1Simulating

MSS

Test host 2Simulating

FAXSocket AP Socket AP

Dummy data tool

Dummy data tool

ISP

INTERNET

2. GTS circuits2. GTS circuits Implementation status at present

Circuit Speed Protocol Exchange data type

Washington Tokyo

MTNFR (IMTN cloud I)CIR: WT 32/768kbps TKPort: WT=1.5Mbps,TK=1.5Mbps

TCP/IP SocketFTP

Message (A/N, binary, fax)File (Satellite data)

Melbourne Tokyo

MTNFR (IMTN cloud I)CIR: MB 16/32kbps TKPort: MB=256kbps,TK=1.5Mbps

TCP/IP SocketFTP

Message (A/N, binary, fax)File (Satellite data)

Beijing Tokyo MTNFR (NNI basis)CIR: BJ 32/32kbps TKPort: BJ=64kbps,TK=192kbps

TCP/IP Socket Message (A/N, binary, fax)

New Delhi Tokyo

MTN 64kbps TCP/IP Socket Message (A/N, binary)

SeoulTokyo

RMTNFR (NNI basis)CIR: SL 16/16kbps TKPort: SL=64kbps,TK=192kbps

TCP/IP Socket Message (A/N, binary, fax)

Khabarovsk Tokyo

RMTN 14.4kbps X.25 PVC Message (A/N, binary, fax)

Bangkok Tokyo

RMTNFR (NNI basis)CIR: BK 16/16kbps TKPort: BK=64kbps,TK=192kbps

TCP/IP Socket Message (A/N, binary)

Hong Kong Tokyo

RMTNFR (NNI basis)CIR: HK 16/16kbps TKPort: HK=64kbps,TK=192kbps

TCP/IP SocketFTP

Message (A/N, binary)File (Satellite data)

Manila TokyoInter-

regional 200bps Asynchronous Message (A/N)

Transport level configuration of GTS circuits at present

WashingtonMelbourne

Bangkok

Hong Kong

192kbps

64kbps 64kbps

64kbps

NNI basis Frame Relay connections

Beijing

64kbpsKDDI Frame Relay

NetworksSeoulDACOMDACOM

Frame RelayFrame RelayNetworkNetwork

HKTHKTFrame RelayFrame Relay

NetworkNetwork

BTABTAFrame RelayFrame Relay

NetworkNetwork

CATCATFrame RelayFrame Relay

NetworkNetwork

Tokyo

New DelhiKhabarovsk

14.4kbps 64kbps

Manila

200bps

Dedicated line connections

IMTN cloud I (Seamless Network by a single provider)

BT Frame Relay Network BT Frame Relay Network

1.5Mbps

256kbps 1.5Mbps

Upgrade plans

Circuit Speed Protocol Remarks

Beijing Tokyo

MTNFR (IMTN cloud II)CIR: BJ 48/48kbps TKPort: BJ=128kbps,TK=128kbps

TCP/IP Socket

Target : by the end of 2003

New Delhi Tokyo

MTNFR (IMTN cloud II)CIR: ND 16/16kbps TKPort: ND=64kbps,TK=128kbps

TCP/IP Socket

Target : 2003/2004

Khabarovsk Tokyo

RMTN 14.4 - 28.8kbps (V.34)TCP/IP Socket

Target : by the end of 2003

Transport level configuration planned in the stage of 2003

WashingtonMelbourne

Bangkok

Hong Kong

192kbps

64kbps

64kbps

NNI basis Frame Relay connections

64kbpsKDDI Frame Relay

NetworksSeoulDACOMDACOM

Frame RelayFrame RelayNetworkNetwork

HKTHKTFrame RelayFrame Relay

NetworkNetwork

CATCATFrame RelayFrame Relay

NetworkNetwork

Khabarovsk

14.4 -28.8 kbps

Manila

200 bps

Dedicated line connections

IMTN cloud I (Seamless Network by a single provider)

BT Frame Relay Network BT Frame Relay Network

1.5Mbps

256kbps 1.5Mbps

BeijingNew Delhi

IMTN cloud II (Seamless Network by a single provider)

Equant Frame Relay Network Equant Frame Relay Network

128kbps

64kbps

Tokyo

128kbps

3. Use of the Internet3. Use of the Internet

Proxy Server

DMZ

RSMC Data Serving System JMA Office

IntranetCOSMETSCOSMETS

LANLAN

JMA Secure ZoneJMA Secure Zone

Real-time fileReal-time fileserving serving system system

Satellite IP network Satellite IP network system for system for

information common-information common-useuse

Local Observatories

DNS, Web, FTP, Mail, News servers

ISP #1 (IIJ)

ISP #2 (C&W)

Router Controllers

FireWalls

Packet Shapers

Public servers(DDB, NEAR-GOOS…)

Load Balancer

10Mbps (outgoing)2Mbps(incoming)

8MbpsInternetInternet

Available information of RTH TokyoAvailable information of RTH Tokyo

•  History of upgrades of GTS circuits connected with RTH Tokyo

http://www.jma.go.jp/JMA_HP/jma/jma-eng/jma-center/rth/GTS_upgrade.html

•   Current status of GTS circuits connected with RTH Tokyo

http://www.jma.go.jp/JMA_HP/jma/jma-eng/jma-center/rth/RTH_current.html

•  Routing Catalog of RTH Tokyo

http://ddb.kishou.go.jp/GTS_routeing/RJTD/RJTDROCA.TXT

•  Comprehensive Catalog of Meteorological Bulletins in the zone of responsibility of RTH Tokyo

http://ddb.kishou.go.jp/pub/BulletinCatalog/

•  List of observing stations in Japan

http://ddb.kishou.go.jp/pub/ObservingStation/OBS_STATION.DAT

4. Collection of SHIP reports4. Collection of SHIP reports

19893

39865

75415

18955

39412

75251

18559

34315

70804

22887

31996

61718

31710

32661

57688

31472

39002

54715

29993

49491

67012

24074

54255

62918

20222

50377

62614

21409

46514

63674

0

50,000

100,000

150,000

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002

[Year]

Annual amounts of SHIP reportsThrough Coast Stations (HF)

Through INMARSAT/CES

Through GMS (DCP)

[Number of reports]