ARINC Characteristic 758 compliant and highly reliable
Supports multiple fleet types with a single part number
Manages multiple configurations of subnetworks (i.e., VHF,
HFDL, SATCOM) for simultaneous operation
Automatic frequency management for VHF ACARS based on geographic
position
Supports concurrent logon to up to three CDUs to provide multiple
crew members simultaneous access to CMU applications
Supports multiple user-modifiable AOC applications
VHF Mode A and Mode 2 interfaces
Supports Plain Old ACARS (POA) operation and ACARS over AVLC
(AOA)
Supports Aeronautical Telecommunication Network (ATN) for
Eurocontrol LINK 2000+ CPDLC - option
Supports concurrent AOA and ATN operation - option
ARINC 623 Air Traffic Services (ATS) application
Technical application for installation checkout and diagnostics
Standard or customized AOC applications
ACMS applications - option
Supports encryption and compression
Encrypted messages are compressed
CRC is calculated to ensure message integrity
Secure communication of ACARS messages
Software dataloadable for Core, AOC, and VM data
Peripheral uplink/downlink routing
Certified via TC and STC on many aircraft types in various
software configurations
VDL Mode 2/AOA avionics are certified and available
ATN/CPDLC avionics are certified and available
Over 2300 CMU-900s/APM-900s delivered