Transcript presentation

RTH Prague
Czech Hydrometeorological Institute
Ladislav Keller
Mailto: [email protected]
Opening
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RTH Prague is responsible for
• Dissemination of (WMO) messages on
the MNT GTS
• Collection data from Czech republic and
Poland
• Dissemination of ICAO data from/to
Poland, Russian federation and Czech
Republic
• National exchange bulletins and files
23.10.2008
International connections
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• WMO network = RMDCN
GTS (Offenbach, Moscow, Vienna, Sofia,
Warszaw)
LACE (Toulouse)
• ICAO networks
SADIS
RMDCN (Moscow, Vienna, Warszaw)
AFTN
23.10.2008
National connections
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• Internal networks CHMI
MPLS – IP VPN (branch offices, airports)
Corporate Mobile Access (collection of observation data)
• External users
dedicated connections
Internet
23.10.2008
RMDCN Connections
Destination
procedure
Czech Republic
for data
access line 2Mbps
Austria
WMO sockets
ICAO, GTS
Bulgaria
WMO ftp
GTS
ECMWF
ftp, telnet
France
ftp, telnet
LACE
Germany
WMO ftp
GTS
Poland
WMO ftp
GTS, ICAO
Russian federation
WMO ftp
GTS, ICAO
It’s believed that Austria will change procedure to WMO-ftp in a future
Communication computer
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• MSS
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23.10.2008
Our system was updated two years ago. It’s
assembled with two SunFire V440+RAID
using cluster technologies.
Deliver of SW is IBL Software EngineeringGermany.
The present system is prepared for some
increasing of data. More over CHMI plans
an upgrade of system in the year 2011
Migration to WIS
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• Status
CHMI plans to become a DCPC
• Connection
23.10.2008
CHMI has ordered increasing of access line to
4 Mbps and set backup to mission critical