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Regional cooperation and development activities  |
Programmes > DRA > CDS >
Regional Telecommunication Hubs (RTHs)
Regional Telecommunication Hubs (RTHs) ensure the efficient routeing and distribution of the TWS messages towards NMCs. For more details, please see here.
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RA I
- Alger (Algeria)*
- Brazzaville (Congo)
- Cairo (Egypt)*
- Dakar (Senegal)*
- Lusaka (Zambia)
- Nairobi (Kenya)*
- Niamey (Niger)
- Pretoria (South Africa)
RA II
- Bangkok (Thailand)
- Beijing (China)*
- Jeddah (Saudi Arabia)*
- Khabarovsk (Russian Federation)
- New Delhi (India)*
- Novosibirsk (Russian Federation)
- Tashkent (Uzbekistan)
- Tehran (Iran)
- Tokyo (Japan)*
* RTHs on MTN
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RA III
- Brasilia (Brazil)*
- Buenos Aires (Argentina)*
- Maracay (Venezuela)
RA IV
RA V
- Melbourne (Australia)*
- Wellington (New Zealand)
RA VI
- Exeter (UK)*
- Moscow (Russian Federation)*
- Norrköping (Sweden)
- Offenbach (Germany)*
- Prague (Czech Republic)*
- Rome (Italy)
- Sofia (Bulgaria)*
- Toulouse (France)*
- Vienna (Austria)
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Global Information System Centres (GISCs)
The regional and global connectivity of the WIS structure is guaranteed by the existence of a small number of node centres called Global Information System Centres (GISC). For more details, please see here.
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RA I
- Casablanca (Morocco)
- Pretoria (South Africa)
RA II
- Beijing (China)
- Jeddah (Saudi Arabia)
- New Delhi (India)
- Seoul (Republic of Korea)
- Tehran (Iran)
- Tokyo (Japan)
RA III
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RA IV
RA V
RA VI
- Exeter (UK)
- Moscow (Russian Federation)
- Offenbach (Germany)
- Toulouse (France)
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