bg_image
Title
AERONAUTICAL TELECOMMUNICATION: (PART I – DIGITAL DATA COMMUNICATION SYSTEMS PART II – VOICE COMMUNICATION SYSTEMS)

Introduction

Subpart 3 of Part 23 contains requirements and guidance material for
various air-ground and ground-ground voice and data communication
systems, including aeronautical telecommunication network (ATN),
aeronautical mobile-satellite service (AMSS), secondary surveillance
radar (SSR) Mode S air-ground data link, very high frequency (VHF) airground
digital link (VDL), aeronautical fixed telecommunication network
(AFTN), aircraft addressing system, high frequency data link (HFDL),
aeronautical mobile service, selective calling system (SELCAL),
aeronautical speech circuits and emergency locator transmitter


Related Provisions