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Stored faults, Stored configurations, Interoperability modes – Comtech EF Data SNM-1001L User Manual

Page 273: A.15 stored faults, A.16 stored configurations, A.17 interoperability modes

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SNM-1001L Satellite Modem

Revision 1

Specifications

MN/SNM1001L.IOM

A–35

A.15

Stored Faults

All faults listed above will be stored in battery backed memory for up to 10 occurrences of
each fault, along with the time and date of when the fault occurred, and, where applicable,
when it cleared. All faults can be cleared by operator command.

A.16 Stored

Configurations

Five memories are available for storing the current modem configuration. These are
maintained through a power off cycle.

A.17 Interoperability

Modes

The modem shall have interoperability modes that allow end-to-end operation with other
modems in Closed Network modes.

Mode

P300

DMD 2400

CM 701

FDC

1

CDM-550

CDM-600

Sequential
BPSK

1/2

X

X X

X

X X

2

QPSK 1/2, 7/8

X

X

X

X

X

X

QPSK 3/4

X

N/A

N/A

N/A

X

X

8-PSK

2/3

X

N/A N/A

N/A

N/A X

Viterbi
BPSK

1/2

X

X X

X

X X

QPSK 1/2, 3/4, 7/8

X

X

X

X

X

X

8-PSK

2/3

X

N/A N/A

N/A

N/A X

Viterbi with Reed-Solomon
BPSK 1/2

X

X

X

X

N/A

Open only

QPSK 1/2 3/4, 7/8

X

X

X

X

N/A

Open only

8-PSK 2/3

X

X

X

X

N/A

Open only

Sequential with Reed-Solomon

N/A

N/A

N/A

N/A

N/A

N/A

Turbo
BPSK 21/44, 5/16

N/A

N/A

N/A

N/A

X

X

QPSK 1/2, 3/4

N/A

N/A

N/A

N/A

X

X

8-PSK

3/4

N/A

N/A N/A

N/A

N/A X








1

Maintain existing _ No new development.

2

Sequential QPSK ¾ is excluded for Radyne Comstream.