satellite communications systems for scientific research nec 2001, varna
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Satellite Communications Systems for Scientific Research NEC 2001, Varna. RSCC - Russian Satellite Communications Company. Satellites Owner Satellite Networks Operator Satellite Networks Monitoring Centers Satellite TT&C Control Stations. RSCC Overview. 1. E stablished in 1967 - PowerPoint PPT PresentationTRANSCRIPT
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Satellite Communications Systems for Scientific Research
NEC 2001, Varna
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RSCC - Russian Satellite Communications CompanySatellites OwnerSatellite Networks OperatorSatellite Networks Monitoring CentersSatellite TT&C Control Stations
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RSCC Overview1. Established in 19672. State company 3. 650 employees 4. 2000 revenue - US$ 58 Mln.5. 64% of Russias satellite market6. 11 satellites (140W-1450E)7. Voice, data, TV distribution
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RSCC Satellites80E53E96.5E140E99E11W145E14W40E
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RSCC Structure
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RSCC Ground Facilities
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RSCC Digital Terrestrial Network
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SCC DUBNA Digital Terrestrial NetworkE1 2048 kbpsE3 34368 kbpsorATM up 155 MbpsSTM-4 622 MbpsFiber-Optic LineRSCCSwitchingCentreShabolovka-37Fiber-Optic LineATM-1 155 MbpsSTM-4 622 MbpsSTM 155 MbpsROSTELECOMInternationalTelephoneSwitchesDSHSCC DubnaSTM-4 622 MbpsFiber-Optic LineM10M9M5
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JINR to RBNet ATM Line
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Typical Satellite Link
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VSAT Terminal
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BOD Voice Network Full Mesh DAMA connection 16 or 32 kbps voice channels 9.6 kbps FAX 9.6 kbps Async DATA
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BOD DATA Network Clear Channel DAMA or PAMA Channels 9.6 to 2048 kbps Asymmetric ChannelsPoint To Multipoint Connection
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TDMA Network Star topology All terminals share one data channel (~128 kbps) Low data rate applicationsLowest cost
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Data Broadcasting
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Welcome to SCC DUBNA