ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 2-26
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
1
Sets the SDU to Auto-Logon.
2
Automatically attempts to establish all ORT enabled services.
(l)
When all the ORT is configured for Aircraft Directed Dual Safety SATCOM and
the SDU considers itself "SDU in coverage":
1
The SDU sets bit 11 of Label 274 SATCOM OCA Interface Status to:
a
1.
(m)
Otherwise set it to
1
0.
(n)
When all the ORT is configured for Aircraft Directed Dual Safety SATCOM and
the SDU is receiving valid Label 272 from at least one of the TCPs with SSM set
to normal (NO) or functional test (FT) for at least 3 consecutives labels:
1
The SDU sets bit 12 of Label 274 SATCOM OCA Interface Status to:
a
1.
2
Otherwise set it to
a
0.
(o)
When the ORT is configured for Aircraft Directed Dual Safety SATCOM, either of
the following occur:
1
The SDU is logged onto an Inmarsat satellite.
2
The SDU has transitioned to the Standby mode.
(p)
The SDU sets bit 13 of Label 274 SATCOM OCA Interface Status to 0 when:
1
ORT configured for Aircraft Directed Dual Safety SATCOM.
2
The SDU has logged off due to a manual command from the pilot.
3
The SDU sets bit 13 of Label 274 SATCOM OCA Interface Status to 1.
E.
Electronic Unit Identification and SATCOM Configuration Reports
(1)
The SDU can access its own and the SCM configuration information directly.
(2)
Configuration information for SATCOM LRU providing antenna and/or the amplification
function is retrieved from reports of the LRU containing that function.
(3)
The SDU supports reporting partial or collated SATCOM LRU configuration information
on multiple interfaces, which may include:
(a)
Physical Label on front of SDU
(b)
Web GUI
(c)
Data Loader
(d)
CFDS
(e)
MIB
(f)
Pilot Displays (MCDU/TCP).
(4)
The SDU maintains the following SDU configuration information with the characters
limited to the maximum indicated:
(a)
SDU Name 11 characters
DRAFT
3rd rvw Draft as of:
29 January, 2020
Summary of Contents for 90402651-000
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