Transcript MSS EDZW := MTSO Meteorological Telecommunication System Offenbach MTSO Meteorological Telecommunication System Offenbach Main Tasks  Regional Telecommunication Hub in the MTN of the World Weather Watch of.

MSS EDZW := MTSO
Meteorological
Telecommunication System
Offenbach
MTSO
Meteorological Telecommunication System Offenbach
Main Tasks

Regional Telecommunication Hub in the MTN of the
World Weather Watch of WMO

Continuous reception, distribution and transmission
of meteorological data (alphanumerical and Binary) in
bulletins or files via RMDCN (GTS), AFTN/CIDIN
(ICAO) Internet, leased lines, HF Radio Broadcast,
Satellite DWDSAT etc.

Supply of the German National Computer Centre and
National Regional Offices with meteorological data
Main Purpose
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Meteorological Telecommunication System Offenbach
March
November
March
March
December
December
April
November
1967 Tender for migration to automatic Telecommunication of DWD
1973 commissioning of the AEG TR86-System
[2 computers, Assembler-Application]
1977 System upgrade [4 central and 5 process computers]
1982 additional DEC PDP 11/44-System (GEI-MSS)
[implementation of HDLC-LapB procedures]
1990 Migration to a VAX-Cluster (WMO-MSS)
[3 hosts, 13 front-ends; VMS Operating System;
implementation of X.25 procedures]
1991 deactivation of the TR86-System
1992 deactivation of the PDP 11/44-System
1996 transition to MSS II and AFD on Stratus Continuum 620
[FTX OS =System V Rel. 4 UNIX derivative;
implementation of TCP/IP protocols (ftp/sockets)]
2002 MSS on a high availability-Cluster
Primepower 400 with SUN-Solaris 8 (Fujitsu Siemens Computer)
History
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Meteorological Telecommunication System Offenbach
Main Features of the Message Switching Software
Version 2.5-11
 Full compliance to WMO Standards and
Recommendations
 High Performance
 Graphical User Interface
 Online Context sensitive help
 Online Configuration to a high extent
 Interfaces to any standard communication device
 Easy extension due to modular design
 Send / retrieve any type of file, bulletin and report
 Multi processes for file distributiong to a single host
 File distribution with priority
 Append-to-File function
Switching Software (MSS/AFD)
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Meteorological Telecommunication System Offenbach
Main Telecommunication Network (MTN)
Region VI
Europe Moskau
Region IV
Northern & Central
America
Offenbach
Exeter
Region II
Asia
Prag
Toulouse
Washington
Tokio
Peking
Sofia
Tokio
Kairo
Algier
Jeddah
Washington
Neu Delhi
Dakar Region I
Africa
Brasilia
Region III
Southern America
Nairobi
Region V
South-West Pacific Melbourne
Buenos
Aires
= World Meteorological Centre (WMC)
= Regional Telecommunication Hub (RTH)
Main Telecommunication Network
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Meteorological Telecommunication System Offenbach
International and Regional Meteorological
Telecommunications Network
ESOC
Darmstadt
NMC Amman
s
kbp
AFTN
CIDIN DFS Germany
2
s
bp
M
NOC
EDZO
Komm_S
NMC Belgrad
RTH
Exeter
X.25
9,6
DWDSat
Usingen
NMC Madrid
9,6 kbps
k
lin ps
up Mb
5
1,
61
Empfangsstationen
in
13 Länder
in Europe
DWD
bp
s
ps
kb
(EQUANT Network)
EUMETSAT
Darmstadt
ftpServer
64
k
64
RMDCN
2 Mbps
TrTr
RTH
EDZW
WFS Pinneberg
Radio Broadcast
F1B: DDH 7, 8, 9, 47
DDK 2, 7, 8, 9
F1C: DDH 3 / DDK 3, 6
RTH
Toulouse
ISDN
OF
WMOGateway
19,2 kbps
NMC Warschau
NMC Zürich
RTH
Rom
NMC Athen
RTH
Prag
RTH
Wien
155
Mbps
RTH
Norrköping
NMC Ankara
ECMWF
Reading
RTH
Nairobi
RA I
NMC Bet
Dagan
NMC
Kopenhagen
Internet
RTH
Peking
RTH
Jeddah
NMC Skopje
NMC Ljubljana
RTH - Regional Telecommunication Hub
NMC - National Meteorological Centre
NOC - National Opmet Centre
ECMWF - European Centre for Medium Weather Forecast
RMDCN - Regional Meteorological Data Communication Network
WFS - Wetter Funk Sender
NMC de Bilt
via Satellit
NMC Doha
Filetransfer via FTP
Fallback
Bulletintransfer (TCP/IP)
Bulletintransfer asynchron
RA II
RTH
Teheran
NMC
Abu Dhabi
Regional Meteorological Telecommunication Network
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Meteorological Telecommunication System Offenbach
National Meteorological Telecommunications Network
61 Empfangsstationen
uplin
k
DWDSat
Erdfunkstelle
Usingen
DFS-LIZ
Langen
DFS Frankfurt
Kunden
des DWD
BSH
Hamburg
DFS
CIDIN
AFTN
Funkaustrahlung
DWD
Niederlassungen
FTPServer
WFS Pinneberg
Radio Broadcast F1B:
DDH 7, 8, 9, 47 / DDK 2, 8, 9
F1C: DDH 3 / DDK 3, 6
AFDZ
AVAS
Volmet
MCS
DAVID
E-Mail
RTH
EDZW
Deutsche
Lufthansa
Kunden
des DWD
FTPServer
MURP
Mainz
DFS
- Deutsche FlugSicherung
AGeoBw - Amt für Geoinformationswesen der Bundeswehr
BSH
- Bundesanstalt für Seeschiffahrt und Hydographie
DKRZ
- Deutsches Klima Rechen Zentrum
MU / LFU - Ministerium / Landesanstalt für Umwelt ...
BW
- Baden-Württemberg
RP
- Rheinland Pfalz
WFS
- Wetter Funk Sendeanlage (Radio Broadcast)
AFDZ
- Automatic File Distributor Zentral
DAVID
- Daten Austausch-, Verwaltungs- + Infodienste
MCS
- Message Collecting System
DKRZ
Hamburg
Lindenberg
Telefon
Modem
Internet
LUBW
Karlsruhe
Daten-Provider
des DWD
DWD
TESTA
Netz
Fraunhofer
Inst. Garmisch
RMDCN
Internet
EUMETSAT
Darmstadt
Blitzdaten
Siemens
Karlsruhe
ESOC
Darmstadt
AGeoBw
Traben-Trarbach
Bulletintransfer
Filetransfer via FTP
asynchron
Fallback
National Meteorological Telecommunication Network
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Meteorological Telecommunication System Offenbach
MSS Connections
Approximately 120 virtual channels configured
Apart from international connections within the WMO networks
several connections to International Organisations, DWD Regional
Offices in Germany, Universities, authorities and other customers.
MTN connections
- Beijing (RA II), Jeddah (RA II), Nairobi (RA I),
Prague and Toulouse
RMTN connections
- Bracknell, Norrköping, Rome, Vienna, Warszawa
Area of Responsibility - Bet Dagan, Zurich
Bilateral connections - Amman, Ankara, Athens, DeBilt, Kopenhagen,
Madrid, Abu Dhabi, Doha, Teheran, Ljubljana
Int. Organisations
- ICAO, ECMWF, ESOC, EUMETSAT
Dissemination services - HF Radio Broadcast (F1B and F1C), DWDSAT
MSS Connectivity
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Meteorological Telecommunication System Offenbach
MSS connections continued
Protocol types used with the connected lines:
Asynchronous incl. Modem-connections, HF Broadcast
(3 international, 2 national, 1 DWD internal)
CIDIN
Gateway to the ICAO-Network AFTN
e-mail
with attachment, also data collection
FTP
(35 international, 53 national)
TCP/IP-Sockets incl. special ACK procedure (level4)
(20 international, 4 national)
X.25
SVC, PVC
(3 international, 3 national)
some extended protocols [user defined] and Test connections
Protocols
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Meteorological Telecommunication System Offenbach
Bandwidth / kbps
and percentage
of lines from / to
RTH Offenbach
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OUT/IN kbps % Bw
512
41.0
128/64
10.3
64
5.1
64
5.1
64
5.1
64
5.1
48/64
3.8
48
3.8
32
2.6
32
2.6
32
2.6
32
2.6
32/16
2.6
16/ 8
1.3
16
1.3
16
1.3
16
1.3
16/ 8
1.3
16/ 8
1.3
1248 kbps
100 %
CCCC/ORG
ECMWF
LSSW
LFPW
EUMETSAT
LOWM
ESWI
EGRR
BABJ
OKPR
LIIB
LTAA
LGAT
LYBM
OEJD
EKCH
LEMM
OMAE
OJAM
SOWR
TOTAL
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GBR
CHE
FRA
DEU
AUT
SWE
GBR
CHN
CZE
ITA
TUR
GRE
FYU
SAU
DNK
ESP
UAE
JOR
POL
City
Reading
Zurich
Toulouse
Darmstadt
Vienna
Norrköping
Exeter
Beijing
Praha
Rome
Ankara
Athens
Beograd
Jeddah
Kobenhavn
Madrid
Abu Dhabi
Amman
Warszawa
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Meteorological Telecommunication System Offenbach
MSS Database
44.000 routeing entries with control information
Storage time - report extraction - protection - DTG-checks double check by checksum - transmission information etc.
(230 ignore, 400 compiled, 450 sub, 33920 input messages)
1.100 scheduler entries
240.400 report database entries in 65 different definition records
12.500 entries in Station Catalogue
MSS Database
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Meteorological Telecommunication System Offenbach
Data Traffic of EDZW MSS per day
current
Input:
number of messages
570.000 (6 GB)
Output:
4,3 Million (16 GB)
number of files
IN:
6 GB
Input:
Output:
74.000
557.000
OUT: 16 GB
expected within 5 years
input:
number of messages
1 Million
output:
7 Million
number of files
IN:
70 GB
input:
output:
1 Million
5 Million
OUT: 200 GB
MSS Throughput: current / expected
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Meteorological Telecommunication System Offenbach
MSS: Technical / financial Characteristics
•
•
•
•
•
•
•
•
•
•
•
•
•
System Availability
Max. outage time / monthly sum
Maintenance Response Time
Time delay bulletins / files
Time delay with bulletin compilation
Storage capacity reports / bulletins
Max. length of bulletin, ASCII
Max. length of bulletin, binary
Max.Traffic per 5 minutes IN/OUT
Avrg.Traffic messages p.s. IN/OUT
System price
Maintenance , Modification
RTH / other connections
99.95 %
15‘ / 66‘
4 hrs
< 1 sec
< 3 min
210k / 42k
15 kB, WMO-part. 250 kB
2600 kB, WMO-part. 500 kB
70 MB / 82 MB
3 / 22
350 kEuro
60 kEuro/year
500 kEuro/year
Ty pica
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Meteorological Telecommunication System Offenbach
Connection to DWD-LAN and International Partners
SIEMENS
Karlsruhe
MTSO
X.25
...T.
Modem
2 Sammelrufnummern
MODEMs
pci10
pci 8
pci 3
Y-Switch
(MSS)
WAN
Cidin
Rufweiterleitung
8x
8x
8 MODEMs
qfe5
8 MODEMs
8x
qfe1
8x
Digi EL-160
Digi EL-160
Switch
ETHERnet
thin client
Standleitungen
TCP/IP to LAN/WAN
thin client
MTSO
Hw-Raum
...T.
thin client
p
Cisco_gts
NT-PC
OF-WAN
OF-WAN
thin client
OF-WAN
Gateway
MODEMs
Switch
cisco-internet
EquantRouter
EUMETSAT
MODEM
DLH
EumetsatRouter
IDB
Internet
FTP-Server,
rus 3/4, Mail-Server,
DaviD, Funkausstr,
DWD-WAN
EQUANTNet
RMDCNpartners
ISDN
Current Sy stem Configuration
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Meteorological Telecommunication System Offenbach
PlattenSubsystem
RAIDController
mtso1
RAIDController
RAIDController
PRIMECLUSTER
PRIMECLUSTER
mtso
mtst
Remote
Console
Adapter
Cluster Interconnect
PRIMEPOWER 400
operationell
RAIDController
switch
Y
PRIMEPOWER 400
operationell
Cluster Interconnect
PRIMEPOWER 400
Test
mtso2
mtst1
MODEMs
MODEM
x.25 to WAN
remote
Service
switch
Y
PRIMEPOWER 400
Test
mtst2
Primestation
LAN-Konsole
Switch
ETHERnet
Switch
Gateway
ETHERlite
ETHERlite
TCP/IP to
LAN + WAN
async to LAN
Current Sy stem Configuration
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