
DMD2401 LB/ST L-Band Satellite Modem and ODU Driver
Maintenance
TM075 - Rev. 1.3
6-5
or Greater on
Terrestrial Input
FA6 - Alarm Indication
Received on
Terrestrial Input
Alarm
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NFAS TSO, Yellow
Alarm
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Relevant TS’s
AD2 - ‘1’ in Bit 3 of
Byte 32
Fault Detected From
Satellite
(Across Interface E)
FA1 - Loss of Satellite
Signal Input
FA2 - Loss of Satellite
Frame
FA3 - Loss of Satellite
Multiframe
FA4 - BER of 1E-3 or
Greater From Satellite
Input
FA5 - Alarm Indication
Received From
Satellite Input
AS1,2 - IBS Prompt,
Service Alarm
AS1,2 - IBS Prompt,
Service Alarm
AS1,2 - IBS Prompt,
Service Alarm
AS1,2 - IBS Prompt,
Service Alarm
AS2 - IBS Service
Alarm
AH1, 3 - AIS in TS’s,
‘1111’ in TS16
AH1, 3 - AIS in TS’s,
‘1111’ in TS16
AH1, 3 - AIS in TS’s,
‘1111’ in TS16
AH1, 3 - AIS in TS’s,
‘1111’ in TS16
AH2 - ‘1’ in Bit 3 of
NFAS TS0, Yellow
Alarm
AD2 - ‘1’ in Bit 3 of
Byte 32
AD2 - ‘1’ in Bit 3 of
Byte 32
AD2 - ‘1’ in Bit 3 of
Byte 32
AD2 - ‘1’ in Bit 3 of
Byte 32
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