General Authority of Civil AviationGeneral Authority of Civil Aviation

Air Navigation ServicesAir Navigation Services

NNational ational AANS NS NNetworketwork

NANNAN

Kingdom of Saudi ArabiaKingdom of Saudi Arabia

Goals of ProjectGoals of ProjectImplementation of kingdom wide network to Implementation of kingdom wide network to serve all ANS facilitiesserve all ANS facilitiesSupport ATM and ATC data and voice flowsSupport ATM and ATC data and voice flowsForm a single and robust communication Form a single and robust communication infrastructureinfrastructureProvide redundancy for links and communication Provide redundancy for links and communication hardwarehardwareProvide simplicity and scalability of addition of Provide simplicity and scalability of addition of applicationsapplicationsMonitoring communication facilities to identify Monitoring communication facilities to identify faultsfaults

Present ANS CommunicationPresent ANS Communication

Individual links for each applicationIndividual links for each application

Lack of redundancy at Hardware and link Lack of redundancy at Hardware and link levelslevels

Addition of application requires new Addition of application requires new circuits and hardwarecircuits and hardware

Delay of lunching of applications due to Delay of lunching of applications due to unavailability of linesunavailability of lines

Current Communication ScenarioCurrent Communication Scenario

VGSRCAG

MS

AIS ClientVCS AFTN TerminalFDP

Client

VCS AMSSFDP Server AIS Database

SITA

A/G voice

Hotline Flight Data

CPDLC & AOC

AIS Data

AFTN

Individual Leased Lines Dedicated for Each Application

NAN Communication ServiceNAN Communication Service

Thalès Eurocat

VCSAMHS

Thalès Eurocat

VCSAFTN Terminal

FDP Server

VGSRCAGJDH

MS

AIS ClientD-ATIS VCSER Radaror ADS-B

GNSSMon

RCAGRIY

MS

JEDDAH ACC RIYADH ACC

AIS Database

GNSS

AMOS

AFTN Terminal

FDP Client

NAN

Supported ApplicationsSupported Applications

ACC, APP and Tower HotlinesACC, APP and Tower Hotlines

Air/Ground Voice CommunicationAir/Ground Voice Communication

AFTN DataAFTN Data

Approach Radar DataApproach Radar Data

AIS DataAIS Data

Domestic Search and Rescue Data FlowsDomestic Search and Rescue Data Flows

New ApplicationsNew Applications

En-Route RADAR, WAM and ADS-B En-Route RADAR, WAM and ADS-B Surveillance Data FlowsSurveillance Data Flows

VGS CPDLC and ACARS AOC Data VGS CPDLC and ACARS AOC Data FlowsFlows

GNSS Monitoring StationsGNSS Monitoring Stations

Flight DataFlight Data

Network TopologyNetwork TopologyGACA-HQPMIA KFIA

KKIA KAIA

NAN Backbone

Remote Sites

Arar

Tabuk KKMC

JazanAbha

Gassim

Yanbu

Taif

Hail

Bisha

Sharurah

MS SMM

S SMM

S SM

Al-Jouf

MS SM

Wadi Al-Dawasir

MS SMAfif

Nejran

MS SM

Layla

Hafr Al-Batin

MS SM

Al-Ahsa

MS SM

Harad

MS SM

Guriat

MS SM

Wejh

4W ARAMCO

MS SM

Kharkheer

MS SM

Shaiba

ARAMCO

VSAT

RiyadhAPP/ACC

4W

KhamisMushait

MS SM

MS SM

Al-Hada

MS SM

Khaibar

MS SM

Al-Soda

SM

MS

SM

SM

E1Jeddah

Fract E1 Paired

Jeddah – RiyadhBackbone link

E1 Riyadh

MS

Main/Standby Radio pairto Riyadh

SM Main/Standby Radio pair

to Jeddah

JeddahAPP/ACC Al-Kharj

Dawadmi

MS SM

Jubail

Halaifa

Al-Baha

Dafinah

TuraifRafhaAl-ShigarRemote Site with only aGNSS monioring station

Remote Site with only aPlanned ER Radar

NAN Remote Sites and ConnectionsNAN Remote Sites and Connections

NAN TechnologiesNAN Technologies

TCP/IP based applicationsTCP/IP based applications

IP unicast and multicast routingIP unicast and multicast routing

Voice communicationsVoice communications

Time Division Multiple AccessTime Division Multiple Access

NAN MonitoringNAN MonitoringNAN Monitoring tools provide NAN Monitoring tools provide graphical representation of the NAN graphical representation of the NAN and allow monitoring NAN devices and allow monitoring NAN devices and linksand linksMonitoring include: hardware faults, Monitoring include: hardware faults, link status, bandwidth utilization and link status, bandwidth utilization and topology changestopology changesNNMCNNMC: Located in Jeddah and : Located in Jeddah and Riyadh ACC’s and will supervise the Riyadh ACC’s and will supervise the whole NAN. whole NAN. RNMTRNMT: Located in other sectors and : Located in other sectors and Jeddah HQ and will monitor sites Jeddah HQ and will monitor sites related to the sector. related to the sector.

THANK YOUTHANK YOU