Satellite Communications Systems for Scientific Research
NEC 2001, Varna
RSCC - Russian Satellite Communications CompanySatellites OwnerSatellite Networks OperatorSatellite Networks Monitoring CentersSatellite TT&C Control Stations
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
RSCC Satellites80E53E96.5E140E99E11W145E14W40E
RSCC Structure
RSCC Ground Facilities
RSCC Digital Terrestrial Network
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
JINR to RBNet ATM Line
Typical Satellite Link
VSAT Terminal
BOD Voice Network Full Mesh DAMA connection 16 or 32 kbps voice channels 9.6 kbps FAX 9.6 kbps Async DATA
BOD DATA Network Clear Channel DAMA or PAMA Channels 9.6 to 2048 kbps Asymmetric ChannelsPoint To Multipoint Connection
TDMA Network Star topology All terminals share one data channel (~128 kbps) Low data rate applicationsLowest cost
Data Broadcasting
Welcome to SCC DUBNA