ICAO 9880 – Part 4:2010
$20.80
Manual on Detailed Technical Specifications for the Aeronautical Telecommunication Network (ATN) using ISO/OSI Standards and Protocols – Part 4 – Directory Services, Security and Systems Management
Published By | Publication Date | Number of Pages |
ICAO | 2010 | 56 |
This manual contains the detailed technical specifications for the ATN based on relevant standards and protocols established for open systems interconnection (OSI) by the International Organization for Standardization (ISO) and the Telecommunication Standardization Sector of the International Telecommunication Union (ITU-T).
The ATN directory service (ATN DIR) application allows ATN users to obtain directory information about ATN users, applications and services participating in the ATN. The ATN DIR is composed of three parts: a directory information base, directory system agents (DSAs) and directory user agents (DUAs).