Comtech EF Data DMD-2050E - Manual (Page 168)

DMD2050E Univeral Satellite Modem Maintenance and Troubleshooting
MN-DMD2050E Revision 2 6–6
Alarm Description Status
RX AGC LEVEL Indicates Rx level is below allowable limits. {Pass/Fail,
Unmasked/Masked}
IBS BER More than 1 in 1000 bits in error exist in IBS mode. {Pass/Fail,
Unmasked/Masked}
RX DVB FRAME LOCK The Rx Satellite Data Stream Framing is not DVB. {Pass/Fail,
Unmasked/Masked}
EMBEDDED CHAN Indicated that the embedded chnnel is enabled but not in
synchronization {Pass/Fail,
Unmasked/Masked}
6.3.3.2 Drop and Insert Alarms
Alarm Description Status
Multiframe Lock The insert framer is not in sync.
CRC Lock An Insert CRC Fault occurred.
This is valid in T1-ESF, PCM-30, or PCM-30C Modes.
T1 Signaling An Insert T1 Yellow Fault occurred.
This is valid in T1-ESF, T1D4, or SCL-96 Modes.
E1 FAS (E1 Frame
Acquisition Sync) An E1 FAS Fault occurred.
This is valid in PCM-30, or PCM-30C, PCM-31, or PCM-31C
Modes.
E1 MFAS (E1 Multi-
Frame Acquisition
Sync) An E1 MFAS Fault occurred.
This is valid in PCM-30, or PCM-30C, PCM-31, or PCM-31C
Modes.
6.3.3.3 Common Major Alarms
Alarm Description Status
TERR FPGA CFG An Interface Card FPGA configuration failure exists, possibly
caused by a missing or incorrect file. {Pass/Fail,
Unmasked/Masked}
CODEC FPGA CFG A Turbo Codec Card FPGA configuration failure exists,
possibly caused by a missing or incorrect file. {Pass/Fail,
Unmasked/Masked}
CODEC DEV CFG Indicates Turbo Codec Card ASIC configuration failure. {Pass/Fail,
Unmasked/Masked}
+1.5V RX SUPPLY Shows the measured voltage of the 1.5 Volt Rx power bus
inside the modem. {Pass/Fail,
Unmasked/Masked}
+1.5V TX SUPPLY Shows the measured voltage of the 1.5 Volt Tx power bus
inside the modem. {Pass/Fail,
Unmasked/Masked}