Comtech EF Data DMD1050TS Installation And Operation Manual page 179

Alarms | Receive Page
Frame Lock
MFramelock
LB Synth PLL
Ethernet WAN
MINOR ALARMS
Buffer Underflow
Buff Near Empty
Buff Near Full
Buffer Overflow
Data Activity
Satellite AIS
Web Browser
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7–57
DMD1050TS Satellite Modem Board
This shows if the Framing Unit cannot find the expected
framing pattern.
This alarm flashes during certain modem parameter
changes. A steady glow means a problem exists with the
incoming clock to the modem (SCTE).
This shows if the Rx L-Band Synthesizer is not locked. This
alarm flashes during certain modem parameter changes. A
steady glow means a configuration problem exists in the
modem.
This shows if the interface card is faulted and is not passing
data. It glows only when the Ethernet Card is installed and
the Ethernet Interface is selected.
This shows if a Doppler Buffer underflow has occurred.
This shows if the Doppler Buffer is about to underflow.
This shows if the Doppler Buffer is about to overflow.
This shows if a Doppler Buffer overflow has occurred.
This shows if there is no Rx Data activity.
This shows if AIS has been detected in the receive satellite
data stream.
Revision 1
MN-DMD1050TS