Users Manual

ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 5-35
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
11. Device Management
A. APP Management
(1) The AIS / PIES Processor (APP) hosts the AIS and PIES domains in SELinux containers.
(2) The ACD performs APP management via a serial control path to the APP that is separate
from any data paths.
(3) The ACD:
(a) Initiates all communications with the APP;
(b) Ignores unexpected communications from the APP;
(c) Ignores incorrectly formatted messages from the APP.
12. Channel Card Management
A. Channel Card Common Management Functions
(1) The ACD performs channel card management. The ACD control path to each of the
Channel Card sides is a serial control link that is separate from data paths. The Serial
control links are used for:
(a) Configuration
(b) Power control
(c) Cockpit context management (Side A)
(d) BITE management.
(2) Channel Card A and B are controlled independently of each other but have common
control features.
NOTES:
1 There is an additional serial data path from the ACD to Side A used for voice
data.
2 There is an additional serial data path from the APP to Side B used for voice
data.
(3) The ACD:
(a) Performs a white list verification to drop invalid or malformed CC messages;
(b) Rates limit individual CC messages based on message specific criteria;
(c) Commands the Channel Cards to select application.
(4) The ACD processor sends the following configuration information related to Satellite
operation to the Channel Cards before commanding SwiftBroadband application:
(a) UE Class
(b) IMEI software version
(c) Satellite Table
(d) Ciphering activation
(e) Maximum EIRP
(f) IP Header Compression
DRAFT
3rd rvw Draft as of:
29 January, 2020