STATUS OF IMPLEMENTATION AT RTH BEIJING
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Transcript of 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
Frame RelayCIR 32/32K
Frame RelayCIR 32/32K
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
2. GTS system at RTH Beijing2. GTS system at RTH Beijing
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.
2. GTS system at RTH Beijing2. GTS system at RTH Beijing
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
2. GTS system at RTH Beijing2. GTS system at RTH Beijing
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
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 39653965 18791879
FAXFAX 44 346346
TOTALTOTAL 39693969 22252225
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 37853785 23632363
BINBIN 1818 289289
FAXFAX 1010 436436
TOTALTOTAL 38133813 30883088
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 10661066 453453
TOTALTOTAL 10661066 453453
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 252252 143143
TOTALTOTAL 252252 143143
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 511511 201201
TOTALTOTAL 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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 13851385 651651
TOTALTOTAL 13851385 651651
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 17941794 850850
TOTALTOTAL 17941794 850850
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 541541 434434
TOTALTOTAL 541541 434434
MessagesMessages Daily TrafficDaily Traffic
(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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 757757 609609
TOTALTOTAL 757757 609609
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 3838 1616
TOTALTOTAL 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
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 596596 362362
TOTALTOTAL 596596 362362
MessagesMessages Daily TrafficDaily Traffic
(Kbytes)(Kbytes)
ANAN 8282 3939
TOTALTOTAL 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)
ObservationsObservations 144144 3061530615
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)
ObservationsObservations 144144 359359
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
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