Comtech EF Data DMD20 User Manual
Page 61

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol
Remote Operations
MN-DMDREMOTEOP Revision 9
1–51
<4>
Offset Frequency
Binary value, 1 Hz steps
<2>
Test BER Mantissa
Bytes 1 - 2 = Binary value test BER
<1>
Raw BER Exponent
Byte 3 = Binary value exponent
<1> Corrected
BER
Exponent
Byte 3 = Binary value exponent
<1>
Test BER Exponent
Byte 3 = Binary value exponent
<1> Offset
Frequency
Sign
If <> 0, '-' offset
<1>
BER/EbNo Status
Bit 0 = Raw BER and corrected BER status. 1 = Valid
Bit 1 = Test BER status. 1 = Valid
Bits 2 - 3 = EbNo status, 0 = EbNo is invalid, 1 = EbNo
is valid, 2 = EbNo is smaller than indicated value, 3 =
EbNo is greater than indicated value
Bit 4 = BER Counter Overflow. 1 = Overflow Condition
Bit 5 = Test BER Counter Overflow. 1 = Overflow
Condition
Bits 6 – 7 = Reserved
<1>
Buffer Percent Full
Binary value representing % buffer full, 0 - 100 in 1%
steps
<1>
Input Level
Binary value in 1 dB steps, implied sign
<1>
Insert Status Fault
Bit 0 = Frame lock fault. 1 = Fail
Bit 1 = Multiframe lock fault. Valid in E1 PCM-30 and
PCM-30C. 1 = Fail
Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC
enabled. 1 = Fail
Bits 3 – 7 = Reserved
<1>
Online Flag
Online Switch Status: 0 = Offline, 1 = Online (DMD20 is
always online)
<1>
Loss Flag
1 = Loss of IDI Signal, DMD20
<1>
Alarm 5
Bit 0 = Trellis Decoder Lock, 1 = Lock
Bit 1 = IFEC Alarm, 1 = fail
Bit 2 = T1/E1 Signaling, 1 = Fail
Bit 3 = TPC Conflict Check, 1 = Fail
Bit 4 – 5 = Spares
Bit 6 = DVB Frame Lock Fault, 1 = Fail
Bit 7 = Spare
<1>
Latched Alarm 4
Bits 0 – 6 = Reserved
Bit 7 = Low EbNo
0 = Not Latched, 1 = Latched
<4>
Symbol Rate
Binary value, 1 sps steps
<1>
Latched Alarm 5
Bit 0 = Trellis Decoder Lock
Bit 1 = IFEC Alarm
Bit 2 = T1/E1 Signaling
Bit 3 = TPC Conflict Check
Bit 4 – 5 = Spares
Bit 6 = DVB Frame Lock Fault
Bit 7 = Spare
0 = Not Latched, 1 = Latched
<1>
Alarm 6
Bit 0 = LBST LNB DC Current Alarm, 1 = Fail
Bit 1 = LBST LNB DC Voltage Alarm, 1 = Fail
Bit 2 = Ethernet WAN Alarm, 1 = Fail
Bits 3 – 7 = Spares