status of implementation at rth beijing

STATUS OF STATUS OF IMPLEMENTATION ATIMPLEMENTATION AT

RTH BEIJINGRTH BEIJING

SHI Peiliang, ChinaSHI Peiliang, China

2003.92003.9

1. Current status of the GTS links at RTH Beijing1. Current status of the GTS links at RTH Beijing

LinkLink SpeedSpeed ProtocolProtocol DataData RemarksRemarks

Beijing-OffenbachBeijing-Offenbach 48/48Kbps(FR48/48Kbps(FR))

FTPFTP AN,Binary, AN,Binary, FaxFax

Upgraded to IP and joined IMTN Cloud II Upgraded to IP and joined IMTN Cloud II in April 2003. Backup link via Internet in April 2003. Backup link via Internet established in 2002established in 2002

Beijing-TokyoBeijing-Tokyo 32/32Kbps(FR32/32Kbps(FR))

TCP SocketsTCP Sockets AN,Binary, AN,Binary, FaxFax

Upgraded to IP in December 2001.Upgraded to IP in December 2001.

Plan to join IMTN Cloud II in 2003Plan to join IMTN Cloud II in 2003

Beijing-SeoulBeijing-Seoul 32/32Kbps(FR32/32Kbps(FR))

TCP SocketsTCP Sockets AN,Binary, AN,Binary, FaxFax

Upgraded to IP in August 2002Upgraded to IP in August 2002

Beijing-MoscowBeijing-Moscow 7.2-28.8Kbps7.2-28.8Kbps

(V.34)(V.34)

X.25X.25 AN, FaxAN, Fax Migration to IP plannedMigration to IP planned

Beijing-KhabarovsBeijing-Khabarovskk

7.2-28.8Kbps7.2-28.8Kbps

(V.34)(V.34)

Beijing ->Beijing -> X.25 X.25 - -> Moscow -> > Moscow -> IPIP -> Khabarovsk -> Khabarovsk

ANAN Via MoscowVia Moscow

Beijing-BangkokBeijing-Bangkok 9.6Kbps9.6Kbps X.25X.25 ANAN Migration to IP plannedMigration to IP planned

Beijing-New DelhiBeijing-New Delhi 9.6Kbps9.6Kbps X.25X.25 ANAN Migration to IP plannedMigration to IP planned

Beijing-HanoiBeijing-Hanoi 75 baud75 baud ASYNCASYNC ANAN PCVSAT receive-only station installedPCVSAT receive-only station installed

Beijing-Beijing-PyongyangPyongyang

75 baud75 baud ASYNCASYNC ANAN PCVSAT receive-only station installedPCVSAT receive-only station installed

Beijing-Ulan BatorBeijing-Ulan Bator 75 baud75 baud ASYNCASYNC ANAN PCVSAT receive-only station installedPCVSAT receive-only station installed

1. Current status of the GTS links at RTH Beijing1. Current status of the GTS links at RTH Beijing

Beijing

Moscow

Hanoi

Pyongyang

Hong Kong

TokyoOffenbach

Khabarovsk

Ulan Batar

Macao

New Delhi

Frame RelayCIR 48/48K



Seoul

Bangkok9.6K

9.6K

64K128K75 baud

75 baud

75 baud

7.2-28.8K (V.34)

7.2-28.8K (V.34)

IP link

2. GTS system at RTH Beijing2. GTS system at RTH Beijing

Front End for IP con

nections• AlphaServer ES40 • Duplicated system• UNIX

Back End• AlphaServer 1000• Duplicated system• VMS

Front End for Non

IP connections• MIRA (4) • VMS

Offenbach

Tokyo

Seoul

Hanoi

Pyongyang

Ulan Bator

Moscow

Bangkok

New Delhi

Asynchronous circuits

X.25 circuits

IP over FR

MSS

Current GTS system at RTH Beijing

Cisco PIX Firewall

RMDCN RoutersCisco 2620

(HSRP)

GTS RouterCisco 3640

IP over FR


Current GTS system at RTH BeijingCurrent GTS system at RTH Beijing

The back end hosts and the facilities for non The back end hosts and the facilities for non

IP connections started operation in 1992, IP connections started operation in 1992,

partially upgraded in 1997, and will be partially upgraded in 1997, and will be

replaced by new facilities early next year.replaced by new facilities early next year.

The facilities for IP connections started The facilities for IP connections started

operation in December 2001.operation in December 2001.


Offenbach

Tokyo

Seoul

HanoiPyongyangUlan Bator

Moscow

Bangkok

New Delhi

Asynchronous circuits

X.25 circuits

IP over FR

New GTS system at RTH Beijing

Cisco PIX Firewall

RMDCN RoutersCisco 2620

(HSRP)

GTS RouterCisco 3640

IP over FR

Front End

• AlphaServer ES40

• Duplicated system

• UNIX

Back End

• Duplicated system

• UNIX based

MSS

Router

Cisco PIX Firewall

Web Server Internet

DMZ


New GTS system at RTH BeijingNew GTS system at RTH Beijing X.25 circuits and asynchronous circuits connect to the new system via a multiprotocol router.X.25 circuits and asynchronous circuits connect to the new system via a multiprotocol router. Computer systemsComputer systems

The front end and the back end are two separate systems.The front end and the back end are two separate systems. Each system is a duplicated system.Each system is a duplicated system. UNIX basedUNIX based

Application SoftwareApplication Software Front endFront end

collecting and transmitting data via GTS links.collecting and transmitting data via GTS links. Supporting FTP, TCP sockets, X.25, AsynchronousSupporting FTP, TCP sockets, X.25, Asynchronous

Back endBack end Checking, switching dataChecking, switching data Packaging messages and filesPackaging messages and files Distributing data to the other internal operational systems, such as real-time database.Distributing data to the other internal operational systems, such as real-time database.

Operational monitor systemOperational monitor system monitoring and managing the application systemmonitoring and managing the application system C/S based softwareC/S based software running on Linux based PCsrunning on Linux based PCs

Internet Web ServerInternet Web Server Located in the DMZ of CMA’s Internet systemLocated in the DMZ of CMA’s Internet system providing read-time observations and CMA’s products to national and international usersproviding read-time observations and CMA’s products to national and international users collecting meteorological data from other GTS centers by FTP and E-mail via Internetcollecting meteorological data from other GTS centers by FTP and E-mail via Internet

The new system will start operation in January 2004.The new system will start operation in January 2004.

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Offenbach linkBeijing-Offenbach link

MessagesMessages Daily TrafficDaily Traffic

(Kbytes)(Kbytes)

ANAN 16781678 834834

TOTALTOTAL 16781678 834834


(Kbytes)(Kbytes)

ANAN 1078410784 1057110571

BINBIN 1319613196 105141105141

FAXFAX 8484 77047704

TOTALTOTAL 2406424064 123416123416

Offenbach to BeijingOffenbach to Beijing

Beijing to OffenbachBeijing to Offenbach

Daily Traffic on Beijing-Offenbach link (2 September 2003)

0

5000

10000

15000

20000

00 03 06 09 12 15 18 21 UTC

KB

ytes

AN to Beijing

BIN to Beijing

FAX to Beijing

AN to Offenbach

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Tokyo linkBeijing-Tokyo link


(Kbytes)(Kbytes)

ANAN 39653965 18791879

FAXFAX 44 346346

TOTALTOTAL 39693969 22252225


(Kbytes)(Kbytes)

ANAN 79207920 1596415964

BINBIN 38573857 1421814218

FAXFAX 6161 60466046

TOTALTOTAL 1183811838 3622836228

Tokyo to BeijingTokyo to Beijing

Beijing to TokyoBeijing to Tokyo

Daily Traffic on Beijing-Tokyo link (2 September 2003)

0500

10001500200025003000350040004500

00 03 06 09 12 15 18 21 UTC

KB

ytes

AN to Beijing

BIN to Beijing

FAX to Beijing

AN to Tokyo

FAX to Tokyo

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Seoul linkBeijing-Seoul link


(Kbytes)(Kbytes)

ANAN 37853785 23632363

BINBIN 1818 289289

FAXFAX 1010 436436

TOTALTOTAL 38133813 30883088


(Kbytes)(Kbytes)

ANAN 86118611 81978197

TOTALTOTAL 86118611 81978197

Seoul to BeijingSeoul to Beijing

Beijing to SeoulBeijing to Seoul

Daily Traffic on Beijing-Seoul link (2 September 2003)

0

500

1000

1500

2000

00 03 06 09 12 15 18 21 UTC

KB

ytes

AN to Beijing

AN to Seoul

BIN to Seoul

FAX to Seoul

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Moscow linkBeijing-Moscow link


(Kbytes)(Kbytes)

ANAN 10661066 453453

TOTALTOTAL 10661066 453453


(Kbytes)(Kbytes)

ANAN 12321232 458458

FAXFAX 2626 36773677

TOTALTOTAL 12581258 41354135

Moscow to BeijingMoscow to Beijing

Beijing to MoscowBeijing to Moscow

Daily Traffic on Beijing-Moscow link (2 September 2003)

0

200

400

600

800

1000

1200

00 03 06 09 12 15 18 21 UTC

KB

yte

sAN to Beijing

FAX to Beijing

AN to Moscow

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing- Khabarovsk linkBeijing- Khabarovsk link


(Kbytes)(Kbytes)

ANAN 252252 143143

TOTALTOTAL 252252 143143


(Kbytes)(Kbytes)

ANAN 511511 201201


KhabarovskKhabarovsk to Beijing to Beijing

Beijing to Beijing to Khabarovsk

Daily Traffic on Beijing-Khabarovsk link (2 September 2003)

05

101520253035404550

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN toKhabarovsk

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing- Bangkok linkBeijing- Bangkok link


(Kbytes)(Kbytes)

ANAN 13851385 651651

TOTALTOTAL 13851385 651651


(Kbytes)(Kbytes)

ANAN 14911491 578578

TOTALTOTAL 14911491 578578

Bangkok to BeijingBangkok to Beijing

Beijing to BangkokBeijing to Bangkok

Daily Traffic on Beijing-Bangkok link (2 September 2003)

020406080

100120140160180200

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN to Bangkok

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-New Delhi linkBeijing-New Delhi link


(Kbytes)(Kbytes)

ANAN 17941794 850850

TOTALTOTAL 17941794 850850


(Kbytes)(Kbytes)

ANAN 19251925 723723

TOTALTOTAL 19251925 723723

New Delhi to BeijingNew Delhi to Beijing

Beijing to New DelhiBeijing to New Delhi

Daily Traffic on Beijing-New Delhi link (2 September 2003)

0

50

100

150

200

250

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN to New Delhi

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Hanoi linkBeijing-Hanoi link


(Kbytes)(Kbytes)

ANAN 541541 434434



(Kbytes)(Kbytes)

ANAN 99 66

TOTALTOTAL 99 66

Hanoi to BeijingHanoi to Beijing

Beijing to HanoiBeijing to Hanoi

Daily Traffic on Beijing-Hanoi link (2 September 2003)

0102030405060708090

100

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN to Hanoi

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Pyongyang linkBeijing-Pyongyang link


(Kbytes)(Kbytes)

ANAN 757757 609609



(Kbytes)(Kbytes)

ANAN 3838 1616


Pyongyang to BeijingPyongyang to Beijing

Beijing to PyongyangBeijing to Pyongyang

Daily Traffic on Beijing-Pyongyang link (2 September 2003)

0

20

40

60

80

100

120

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN toPyongyang

3. Daily Traffic on the GTS links at RTH Beijing3. Daily Traffic on the GTS links at RTH Beijing Beijing-Ulan Bator linkBeijing-Ulan Bator link


(Kbytes)(Kbytes)

ANAN 596596 362362



(Kbytes)(Kbytes)

ANAN 8282 3939


Ulan Bator to BeijingUlan Bator to Beijing

Beijing to Ulan BatorBeijing to Ulan Bator

Daily Traffic on Beijing-Ulan Bator link (2 September 2003)

0102030405060708090

00 03 06 09 12 15 18 21 UTC

KB

yte

s

AN to Beijing

AN to Ulan Bator

4. PCVSAT System4. PCVSAT System

CMA’s VSAT-based distribution systemCMA’s VSAT-based distribution system Communication Satellite: AsiaSat 2Communication Satellite: AsiaSat 2 Area coverage: China, and South/East AsiaArea coverage: China, and South/East Asia Data rate: 2MbpsData rate: 2Mbps Supporting 256 logical channelsSupporting 256 logical channels Over 2200 remotes installed in China and some NMCs of neighborinOver 2200 remotes installed in China and some NMCs of neighborin

g countries.g countries. Pyongyang, May 2000Pyongyang, May 2000 Ulan Bator, October 2001Ulan Bator, October 2001 Hanoi, August 2003Hanoi, August 2003

Via PCVSAT, Pyongyang, Ulan Bator, Hanoi can receive GTS data Via PCVSAT, Pyongyang, Ulan Bator, Hanoi can receive GTS data and RSMC Beijing products.and RSMC Beijing products.

4. PCVSAT System4. PCVSAT System Daily broadcasting traffic on the channel to Hanoi Daily broadcasting traffic on the channel to Hanoi

filesfiles Daily TrafficDaily Traffic

(Kbytes)(Kbytes)

ObservationsObservations 288288 3103831038

GRIBGRIB 10341034 20682068

FAXFAX 6060 1051410514

TOTALTOTAL 13821382 4362043620

Daily Traffic on the PCVSAT channel to Hanoi (2 September 2003)

0

1000

2000

3000

4000

5000

6000

00 03 06 09 12 15 18 21 UTC

KB

yte

s

Observations

GRIB Products

FAX charts

4. PCVSAT System4. PCVSAT System Daily broadcasting traffic on the channel to Pyongyang Daily broadcasting traffic on the channel to Pyongyang

filesfiles Daily TrafficDaily Traffic

(Kbytes)(Kbytes)


GRIDGRID 8080 480480

GRIBGRIB 10941094 26802680

FAX FAX 5151 31453145

TOTALTOTAL 13691369 3692036920

Daily Traffic on the PCVSAT channel to Pyongyang (2 September 2003)

0

1000

2000

3000

4000

5000

6000

00 03 06 09 12 15 18 21 UTC

KB

ytes

Observations

GRID Products

GRIB Products

FAX charts

4. PCVSAT System4. PCVSAT System Daily broadcasting traffic on the channel to Ulan Bator Daily broadcasting traffic on the channel to Ulan Bator

FilesFiles Daily TrafficDaily Traffic

(Kbytes)(Kbytes)


GRIBGRIB 27582758 5414054140

FAX FAX 6060 1051410514

TOTALTOTAL 29622962 6501365013

Daily Traffic on the PCVSAT channel to Ulan Bator (2 September 2003)

0

10000

20000

30000

40000

00 03 06 09 12 15 18 21UTC

KB

ytes Observations

GRIB Products

FAX charts

5. Outage of the GTS links at RHT Beijing in 20035. Outage of the GTS links at RHT Beijing in 2003

0

100

200

300

400

500

600

Jan. Feb. Mar. Apr. May Jun. Jul. Aug.

Ho

urs

Bangkok

Hanoi

Moscow

New Delhi

Offenbach

Pyongyang

Seoul

Tokyo

Ulanbator

BangkokBangkok HanoiHanoi MoscowMoscow New DelhiNew Delhi OffenbachOffenbach PyongyangPyongyang SeoulSeoul TokyoTokyo Ulan BatorUlan Bator

Total Total OutageOutage

(hours)(hours)40.3740.37 3.53.5 42.1642.16 1098.641098.64 132132 22 00 22 00

Thank you !

status of implementation at rth beijing

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