1. Current Status of Implementation of MTN at RTH Toulouse
September 2008

2. Plan GTS links Upgrade plan Transmet (MSS) concentration dissemination
Dissemination links
Transmet RETIM2000
WMO recommendations
WMO Monitoring
Jacques Anquetil
Météo France Amss

3. GTS links Link to Circuit type Speed Protocol Jacques Anquetil
Offenbach
RMDCN
3Mb/s Shared
WMO FTP
Exeter
Rome
Madrid
Brussels
Lisbon
Sofia
Prague
FTP pull mode
ECMWF
FTP data dissemination
Dakar
Leased line (ASECNA)
19,6Kb/s
X25
Algiers
Leased line
64Kb/s
Tunis
Casablanca
128Kb/s
Niamey
Jacques Anquetil
Météo France Amss

4. Upgrade plan RMDCN DAKAR
We will upgrade RMDCN Link according to our needs
DAKAR
X25 Migration To IP through ASECNA VSAT (64Kb/s)
WMO FTP
Set up a backup link through Internet
Jacques Anquetil
Météo France Amss

5. Transmet CONCENTRATION DISSEMINATION
Concentration and data dissemination ( For GTS and National issues)
60000 headers
200 links for dissemination
Alpha : per day
Reception : bulletins; Volume Mb.
Dissemination : bulletins Volume 4 Gb.
Graphic : per day
Reception : bulletins; Volume 12 Gb.
Dissemination : bulletins Volume 90 Gb
Jacques Anquetil
Météo France Amss

6. Transmet Dissemination links
 ( compatibility with WMO recommendations):per day
in management : 1200 distinct address
Number of sent by day : s
Fax :per day
Fax on in calling: 900 Number of Fax
Number of Fax sent by day: 300 Fax
Number of dissemination links for Alpha and Graphic :
100 Alpha links and 100 Graphic links
GTS, AFTN, overseas services, regional services, Military, Retim2000…
Jacques Anquetil
Météo France Amss

7. Satellite Dissemination RETIM2000
RETIM Europe
1,5Mb/s
Retim Africa
256Kb/s
Number of RETIM2000 receivers held:
700 receivers
Dissemination program available on “C2“ volume
Jacques Anquetil
Météo France Amss

8. WMO and AMSS recommendations
Alpha bulletins files with .a .b > 15K
All bulletins “Alpha” .a and .b >15K are disseminated with .f or .b
Other no limits
We do not make segmentation on alphanumeric and binary bulletins
Segmented bulletins are switched without processing
Our message switch system is compatible ISO for Alpha bulletins
We have integrated the WMO file name convention
With PFlag T A W Z in imput
With Pflag T A W in Output
Jacques Anquetil
Météo France Amss

9. Monitoring For the monitoring we used METDATA
The annual Global Monitoring (AGM)
The Integrated WWW Monitoring (IWM)
Collect information from Madrid, Lisbon, Rome, Brussels
Special MTN Monitoring (SMM) IWM
Raw data
Pre_analysis (AIREP, AMDAR)
The special Antarctic Monitoring (SAM)
Problem to provide Raw data and Pre_analysis with METDATA
Jacques Anquetil
Météo France Amss