
DMD2050E Univeral Satellite Modem Maintenance and Troubleshooting
MN-DMD2050E Revision 2 6–6
Indicates Rx level is below allowable limits. {Pass/Fail,
Unmasked/Masked}
More than 1 in 1000 bits in error exist in IBS mode. {Pass/Fail,
Unmasked/Masked}
The Rx Satellite Data Stream Framing is not DVB. {Pass/Fail,
Unmasked/Masked}
Indicated that the embedded chnnel is enabled but not in
synchronization
{Pass/Fail,
Unmasked/Masked}
6.3.3.2 Drop and Insert Alarms
The insert framer is not in sync.
An Insert CRC Fault occurred.
This is valid in T1-ESF, PCM-30, or PCM-30C Modes.
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
An Interface Card FPGA configuration failure exists, possibly
caused by a missing or incorrect file.
{Pass/Fail,
Unmasked/Masked}
A Turbo Codec Card FPGA configuration failure exists,
possibly caused by a missing or incorrect file.
{Pass/Fail,
Unmasked/Masked}
Indicates Turbo Codec Card ASIC configuration failure. {Pass/Fail,
Unmasked/Masked}
Shows the measured voltage of the 1.5 Volt Rx power bus
inside the modem.
{Pass/Fail,
Unmasked/Masked}
Shows the measured voltage of the 1.5 Volt Tx power bus
inside the modem.
{Pass/Fail,
Unmasked/Masked}
Comentarios a estos manuales