Users Manual

ALL

EFFECTIVITY

Page 5-11

22 Apr 2019

23-15-49

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL

ASPIRE-400

with the PIESD. The AISD also provides the vehicle for data exchange between the ACD

and the PIESD.

C. APP Application Start up

(1) The APP reports results of AIS / PIES segregation testing to the ACD on ACD command.

(2) When queried by the ACD, the APP:

(a) Validates the ORT parameters received from the ACD and provides the

validation results to the ACD;

(b) Indicates all feature licensing codes required by the APP ORTconfiguration;

(3) The AISD configures its Ethernet port based on the following ORT settings received from

ACD:

(a) IP address

(b) Subnet mask

(4) If the PIESD is ORTenabled, the AISD configures the PIESD Ethernet port based on the

following ORT settings received from ACD:

(a) IP address

(b) Subnet mask

(5) The AISD configures the cabin Ethernet ports to always support Auto MDIX.

D. Post Start-up APP ACD Interaction

(1) The APP responds to ACD commands to:

(a) Perform integrated built-in tests and reports the results;

(b) Perform data loading and report the data loading status.

6. Aircraft Information Services Domain (AISD)

A. INMARSAT SBB Aircraft Information Services

(1) The AISD provides the following PDP context management interfaces:

(a) Auto Background (Multiple User with Single Background):

1 This option provides an external AIS client interface when a single static

PDP context (background context) is specified. The context is

automatically initiated by the ACD. The option has two mutually

exclusive forms:

a Static IP - The SDU provides one IP address to the connected

user terminal equipment.

b DHCP Host - Enables a DHCP server (which provides

dynamically assigned IP addresses to connected user

equipment), also enables a NAT service to forward user traffic

over a shared connection.

(b) Dynamic (Multiple User with Multiple Background):

DRAFT

3rd rvw Draft as of:

29 January, 2020