DCNS_Overview_DCIT25.pptx

Data Comm Network Service
Overview
Chris Collings
DCIS System Implementation Manager
harris.com
DCNS Overview
• Data Communications Network Services (DCNS)
– Contract between Harris and FAA to provide air-ground network connectivity
for the Data Comm program
– Harris subcontracts with ARINC and SITA
• Utilizes shared air-ground VDL Mode 2 networks
• DCNS provides air-ground Air Traffic Services connectivity to all
airspace users
• FAA provided FANS messaging over VDL Mode 2
| DCNS Overview
|2
DCNS Architecture Overview
FANS
GW
ATN
BIS
DCNS Service
Delivery
Subystem
(SDS)
DCNS LAN
CSP Network/System
CSP NOC
ATN
Router
CSP “A”
ACARS
Core
Processing
CSP LAN
VDL Mode 2
Ground Station
CSP “S”
ARINC
Customer
En Route
Automation
ERAM
FAA-DCNS SDP
DCNS-CSP SDP
(Lockheed Martin)
NESG
(FTI)
Terminal
Automation
B
E
P
Tower
Automation
TDLS
(Agency Internal)
F
E
P
xm
B
E
P
NEMS
Communications Service
Provider - ARINC
Service
Delivery
FTI
(Future)
P
G
W
ATS Only
Customer
l
Service
Operations
Communications Service
Provider - SITA
SITA
Customer
Data Collection
& Monitoring
(RMLS)
DCNS Service Operations
& Monitoring Subsystem
(SOMS)
DCNS WAN
DCNS Data
Retention
& Retrieval
DCNS NOCC
/ SOCC
DCNS Services
Delivery & Operations
CSP Network
Data Communications Network Service
| DCNS Overview
|3
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