the sts national network presented by sorin vasilca deputy technical director
TRANSCRIPT
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The STS National The STS National NetworkNetwork
presented bypresented by
Sorin VasilcaSorin VasilcaDeputy Technical DirectorDeputy Technical Director
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Monday, April 10, 2023 2SPECIAL TELECOMMUNICATIONS SERVICE
Content
• Legal Framework
• Network Layers
• ICT Services & Apps
• 112 System Architecture
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Legal Framework
• Law 92/1996, 76/1993, GO34/2008
• Core Activities: ICT services to Romanian authorities
• Portfolio of Services: fixed, nomadic and mobile Voice/Data/Video & Security Services
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Customers:
The Romanian The Romanian ParlParliiamentament
The Presidential The Presidential AdministrationAdministration
The Romanian The Romanian GovernmentGovernment
Ministry of Foreign Affairs
Ministry of Public Finance
Ministry of Transportations and Infrastructure
Ministry of Justice
Ministry of Agriculture, Forest & Rural Development
Ministry of Culture
Ministry of Communications & Information Society
National Bank of Romania
National Agencies
Ministry of Defence
Guard & Protection Service
Romanian NSA
Ministry of Administration and Interior
Ministry of Public Healyh
Ministry of Educations, Research & Inovations
Ministry of Labor, Family & Social Protection
Ministry of Economy & Commerce
Ministry of Environment
Ministry of Regional Development
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STS Network Layers
• Core Layer– Optical Fiber– OA, WDM & SDH– Switching: ATM 15K– Traffic Capacity: 2.5 Gbps
• Aggregation Layer– Optical Fiber & STM1
Microwaves– Switching: ATM 7K– Traffic Capacity: 155 Mbps
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STS Network Layers
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STS Network Layers
• Acces Layer• Cables
– Optical Fiber– Copper
• Radio– P-P PDH & ETH– P-MP LMDS & WiMAX
• Routers & L3/L2 Switches
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STS Network Layers
LMDS:
544 Base Stations1.243 Subscribers
WiMAX:
1.300 Base Stations 2.286 Subscribers
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ICT Services & Applications
• Fixed– Voice – TDM & IP
PBX– Data – Intranet,
Internet– Videoconference &
IPTv
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ICT Services & Applications
• Nomadic– Voice, Data, Video over
VSAT
• Mobile– Voice & Narrow Band
Data over Tetra Network– Broadband Data over
WiMAX– GSM APN
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STS Wimax Network Service Area
FIXED TERMINAL MOBILE TETRMINAL
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STS Tetra Network
• Tetra– 55.000 radios– Coverage 70% HH, 90% M– GoS 0.5%
• Services– Voce Group/Selective/Emergency Calls– Data ARL, WAP, still video
Single/Multi-Slot PD
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STS Tetra Network Service Area
MOBILE TERMINAL
HANDHELD TETRMINAL
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112 System
• 41 PSAP• > 160 Dispatch Centers
• Police & Gendarmery• Medical Emergency
Services• GIES
• 18 mil calls / 2011
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112 System Architecture
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112 System Architecture
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112 System Architecture
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112 PSAP Interface
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112 Dispatcher Interface
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112 Heat Map Analysis
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112 Multilevel Redundancy
• Equipment• Hot-Standby Modules – PS, Processors, Interfaces
• Network• Fault Detection & Automatic routing on alternate path
• PSAP & Dispatcher Services• Primary – Voice & Data Services• Secondary – Voice Only• Contingency – Failover in the neighboring site• Bucharest Backup Center
• SS7, Localization & GIS in 2 active sites
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112 Related IS & Apps
• Search & Rescue System
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112 Related IS & Apps
• RT ECG
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112 Related IS & Apps
• Telemedicine
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112 Related IS & Apps
• Earthquake Early Warning
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Q & A