1. CLASS IV Candidate CSs GENERAL ASM ATFM ATS COM NAV SURV AIS MET
Surveillance
Data Processing
COM
Ground and mobile
AM Stations
( – 137 Mhz)
HF radio
equipment
UHF for use by
Civil ATC
NAV
NDB
Ground equipment
VOR, D-VOR
ground equipment
VHF Marker
Beacon
Ground equipment
SURV
Ground-based
secondary radar
equipment
AIS
(1) Bob (5 min)
MET
CLASS IV Candidate CSs

2. CLASS III Candidate CSs
GENERAL
Reference
CONOPS
(2020)
ATFM-CDM
ASM
ATFM
Advanced Data
Exchange Formats
ATS
Interfaces
CWP /
Data Processing
Interfaces with
Flight Data
Operator Positions
Interfaces with
Local centre
Sub-systems
Flight Plan
Information
Subscriber Systems
ATS Middleware
(inter & intra ACC)
COM
Directory services
In Support
of AMHS
Voice over IP
(including
air/ground)
NAV
DME ground
equipment
ILS ground
equipment
MLS
GBAS CAT II/III
SURV
AIS
Aeronautical
Information
Exchange (AIXM)
(2) Bob (10 min)
MET
CLASS III Candidate CSs
(started by 2008 or later)

3. CLASS II Candidate CSs (started in 2007) GENERAL ASM ATFM ATS COM NAV
(2) Frederic (10 min)
DL Services
over ATN in
Continental Airspace
DL Services
over FANS1/A in
Continental Airspace
DL Services
over ACARS in
Continental Airspace
ATS
A-SMGCS
(Level 3 & higher)
Arrival
Management
Departure
Management
Surveillance
Performance
COM
European AMHS
Profile
Telephone for ATC
purposes
Voice over IP
(ground only)
NAV
SBAS
Galileo, GNSS
SURV
Ground-based
primary radar
equipment
Multilateration
Equipment
Surveillances
Services using
ADS-B
(3) Franck (10 min)
AIS
Generic Data
Process & Principles
Integrity -
Data Origination
Integrity -
Data Publication
MET
Systems & Procedures
For the use of
MET info
CLASS II Candidate CSs
(started in 2007)

4. CLASS I Candidate CSs (started by 2006) GENERAL ASM ATFM ATS COM NAV
Reference
CONOPS
(2011)
Software
Assurance
Level
Cross Domain
Information
Sharing
A-CDM
UAV
Systems
Operation
ASM
Flexible Use
Of Airspace
Airspace
Design
(4) Philippe (10 min)
ATFM
IFPS
User Manual
Data
Exchange
Format
E-ATFM
(CFMU/IFPS)
ATS
OLDI
Open ATC
Architecture
Model
ATS Middleware
(ACC-ACC only)
Interoperability
Of Flight
Data Processing
A-SMGSC
(Level 1 & 2)
COM
(5) Franck (10 min)
NAV
GBAS
CAT I
Procedures on
Use of GPS
(5) Bob (5 min)
SURV
Surveillance
Data Exchange
AIS
MET
CLASS I Candidate CSs
(started by 2006)

5. SYSTEM
CS on …
CS on …
CS on …
XXX
YYYY

6. (to be developed from March 2006 onwards)
Class I Candidate CSs
(to be developed
from March 2006 onwards)

7. (to be developed from 2007 onwards)
Class II Candidate CSs
(to be developed
from 2007 onwards)

8. Class III Candidate CSs
(to be developed
from 2008 onwards)

9. Support on-going deployment of data link in Europe
AIR TRAFFIC
SERVICES
CS on DL Services
over ATN in
Continental airspace
CS on DL Services
over FANS in
Continental airspace
CS on DL Services
over ACARS in
Continental airspace
Support on-going deployment of data link in Europe
IR on data link will define
Set of DL services, communication infrastructure(s), high-level interoperability & certification requirements
CSs selected as Means of Compliance of the IR on data link
Ensure operational and technical interoperability
Contain functional, technical, performance, safety low-level requirements
Based on EUROCAE documents (ED120, ED110, ED100)

10. CSs supporting Essential Requirements
AIR TRAFFIC
SERVICES
CS on Arrival
Management
CS on Departure
Management
CS on A-SMGSC
(Level 3 & higher)
CSs supporting Essential Requirements
Seamless operation,support of new concept, safety and environmental constraints
Prepare future implementation
AMAN/DMAN ( ), A-SMGCS L3 & L4 ( )
CSs
Definition of common terminology, functions and rules of use
Based on EUROCONTROL documents (OCD, ORD) and EUROCAE documents (MOPS)
Possible merge with A-CDM CS

11. Community Specification :
AIR TRAFFIC
SERVICES
CS on Surveillance
Data Processing
Means of Compliance of the IR on Surveillance Performance and Interoperability Requirements
High level interoperability rules and common performance of data surveillance
Community Specification :
Generic purpose
Functions, interface and performance low-level requirements

12. Communications over IP
CS on ATS Message
Handling System
(AMHS) Profile
CS on Use of
Telephone
CS on ATM Voice
Communications over IP
(ground)
CS on AMHS
Define the functional AMHS profile in force in Europe : list of functions/options + TCP/IP internetworking
Use SPACE project deliverables
CS on Telephone
Recognize analogue ATS R2 and digital ATS QSIG standards under the European Regulation
Support R2 to QSIG transition
CS on ATM Voice Communication Over IP
Prepare deployment (2010)
Use EUROCAE-67 specifications (2006/2007): ops/tech specifications, transition, qualification tests