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1 . Guidance material for the VHF digital link
(VDL) ...............................
2 . System description . . . . . . . . . . . . . . . . . . . . .
3 . VDL principles . . . . . . . . . . . . . . . . . . . . . . . .
3.1 Communications transfer principles . . .
3.2 VDL quality of service for ATN
routing . . . . . . . . . . . . . . . .. .........
4 . VDL ground station network concept ......
4.1 Access . . . . . . . . . . . . . . . . . . . . . . . . . .
4.2 Institutional issues concerning VDL
ground station network operators .....
4.3 VDL ground station equipment ......
4.4 Ground station siting . . . . . . . . . . . . . . .
4.5 Ground station frequency
engineering . . . . . . . . . . . . . . . . . . . . . .
4.6 Ground station connection to
intermediate systems . . . . . . . . . . . . . . .
5 . VDL airborne operating concept ..........
5.1 Avionics . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 VDL avionics certification ..........
5.3 Registration of aircraft with VDL
network operators .................
Figure for Attachment B . . . . . . . . . . . . . . . . .
Attachment A to Part I1 .Gui dance material for
communication systems . . . . . . . . . . . . . . . . . . . . . . . . . 429
1 . VHF communications ................... 429
2 . SELCAL system . . . . . . . . . . . . . . . . . . . . . . . 430
Foreword Annex 10 - Aeronautical Telecommunications
Table A. Amendments to Annex 10, Volume I11
Adopted
Effective
Amendment Source(s) Subject(s) Applicable
70 Air Navigation Commission, Introduction of new Volume I11 and SARPs related to the Aeronautical 20 March 1995
Third Meeting of the Mobile-Satellite Service (AMSS) 24 July 1995
Aeronautical Mobile 9 November 1995
Communications Panel
(AMCP)
71 Air Navigation Commission; Addition of specifications for the Mode S subnetwork of ATN; 12 March 1996
SP COMIOPS195 Divisional addition of material relating to the introduction of 8.33 kHz channel 15 July 1996
Meeting (1995); fifth meeting spacing; changes to material related to the protection of air-ground 7 November 1996
of the Secondary Surveillance communications in the VHF band; addition of technical specifications
Radar Improvements and relating to the RF characteristics for the VHF digital link (VDL).
Collision Avoidance Systems
Panel (SICASP): third meeting
of the Aeronautical Mobile
Communications Panel
(A MCP)
72 Air Navigation Commission; Introduction of SARPs and guidance material for VHF digital link 12 March 1997
fourth meeting of the (VDL); definition for VDL and deletion of obsolete material on 21 July 1997
Aeronautical Mobile airlground data interchange. 6 November 1997
Communications Panel
(AMCP)
73 Air Navigation Commission; Introduction of material relating to the ATN; changes to specifications 19 March 1998
second meeting of the of the Mode S subnetwork. 20 July 1998
Aeronautical 5 November 1998
Telecommunication Network
Panel (ATNP); sixth meeting of
the Secondary Surveillance
Radar Improvements and
Collision Avoidance Systems
Panel (SICASP)
74 Fifth meeting of the Introduction of: a) specifications for HF data link; and b) changes to 18 March 1999
Aeronautical Mobile the specifications for emergency locator transmitters. 19 July 1999
Communications Panel 4 November 1999
(AMCP); Air Navigation
Commission - -
411 1/99
No. 74
ANNEX 10 - VOLUME 111
CHAPTER 2. GENERAL
[to be developed]
CHAPTER 3. AERONAUTICAL
TELECOMMUNICATIONS NETWORK
3.1 DEFINITIONS
Note.- The following defanitions were taken from ISO/IEC
7498-1, Information technology - Open Systems Interconnection
- Basic Reference Model (Reference: ITU-T Rec. X.200
(1994)) and from lCAO Doc 9705 - Manual of Technical
Provisions for the Aeronautical Telecommunication Network
(ATN).
ADS application. An ATN application that provides ADS data
from the aircraft to the ATS unit(s) for surveillance purposes.
Aeronautical administrative communication (AAC). Communication
used by aeronautical operating agencies related
to the business aspects of operating their flights
and transport services. This communication is used for a
variety of purposes, such as flight and ground transportation,
bookings, deployment of crew and aircraft or any
other logistical purposes that maintain or enhance the
efficiency of over-all flight operation.
Aeronautical operational control (AOC). Communication
required for the exercise of authority over the initiation,
continuation, diversion or termination of flight for safety,
regularity and efficiency reasons.
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