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User Interfaces DMD15/DMD15L IBS/IDR Satellite Modem
4-84 TM051 – Rev. 5.8
<1>
<1>
<1>
<1>
<1>
<4>
<77>
Insert Status Fault
Online Flag
Loss Flag
Alarm 5
Latched Alarm 4
Symbol Rate
Reserved
Bit 0 = Frame lock fault. 1 = Fail
Bit 1 = Multiframe lock fault. Valid in E1 PCM30 and PCM30C.
1 = Fail
Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC enabled. 1
= Fail
Bit 3 = T1 yellow alarm received. 1 = Received
Bit 4 = E1 FAS alarm received. 1 = Received
Bit 5 = E1 MFAS alarm received. Not valid in FAS mode. 1 =
Received
Bit 6 = E1 CRC alarm received. 1 = Received
Bit 7 = CRC calculation error. 1 = Fail
0 = Offline, 1 = Online
1 = Loss of IDI Signal, DMD15
Bit 0 = Trellis Decoder Lock. 1 = Lock
Bit 1 = FM DSP Lock. 1 = Lock
Bit 2 = T1 signaling fault. 1 = Fail
Bit 3 = Turbo Codec Lock Fault. 1 = Fail
Bits 4 – 7 = Spares
Bit 0 = Buffer clock activity detect. (Not Latched)
Bit 1 = External BNC activity detect. (Not Latched), reserved in
RCS10/10L mode
Bit 2 = Rx satellite clock activity detect. 1 = Fail
Bit 3 = Insert clock activity detect. 1 = Fail
Bit 4 = External reference PLL activity. (Not Latched), reserved
in RCS10/10L mode
Bit 5 = High Stability reference PLL activity. (Not Latched),
reserved in RCS10/10L mode
Bit 6 = Rx clock fallback. (Not Latched)
Bit 7 = Eb/No Threshold Fault. (Not Latched)
Binary value, 1 sps steps
Reserved
Opcode: <240Ch> Query a Demodulator’s Status
Query Response
<1>
<1>
<1>
<1>
Control Mode
Revision Number
Alarm 1
Alarm 2
0 = Front Panel. 1 = Terminal, 2 = Computer
Decimal point implied
Bit 0 = Receive processor fault. 1 = Fail
Bit 1 = Carrier Loss. 0 = pass. 1 = Fail
Bit 2 = Multiframe Sync Loss 0 = pass. 1 = Fail
Bit 3 = Frame Sync Loss 0 = pass. 1 = Fail
Bit 4 = IBS BER Alarm 0 = pass. 1 = Fail
Bit 5 = Satellite AIS 0 = pass. 1 = Fail
Bit 6 = Rx Data Activity. 1 = Activity
Bit 7 = RX AGC Level. 0 = Pass, 1 = Fail
Bit 0 = Buffer underflow. 0 = OK. 1 = Underflow
Bit 1 = Buffer overflow. 0 = OK. 1 = Overflow
Bit 2 = Buffer under 10%. 1 = Under 10%
Bit 3 = Buffer over 90%. 1 = Over 90%