ARINC858P3-1 858P3-1 Internet Protocol Suite (IPS) for Aeronautical Safety Services, Part 3, Common IPS Radio Interface Protocol

ARINC 858 Part 3 defines a Common IPS Radio Interface (CIRI) protocol for conveying radio status information and transferring digital data between the Airborne IPS System and Airborne Radios. This standard includes the functional description of the protocol, including applicable use cases, protocol message formats, and protocol operation for both control plane and data plane exchanges. The protocol is intended to operate over a variety of on-aircraft communication means, including, but not limited to, ethernet-based and ARINC 664-based aircraft networks. The reader should also reference ARINC 858 Part 1 and Part 2. This product was developed in coordination with ICAO WG-I, RTCA SC-223, and EUROCAE WG-108.