Comtech EF Data SNM-1001L - Manual (Page 244)

SNM-1001L Satellite Modem Revision 1
Specifications MN/SNM1001L.IOM
A–6
A.5.2 Modulation and Encoding Types
The following combinations of modulation and forward error correction encoding are
available.
Table A-5. Modulation and Encoding Types
Encoder Code Rate Reed-Solomon Modulation
Viterbi, K7 1/2 BPSK
Viterbi, K7 1/2 225/205 Closed BPSK
Viterbi, K7 1/2, 3/4, 7/8 QPSK, Offset QPSK
PTCM 2/3 8PSK
Viterbi, K7
1/2, 3/4, 7/8
225/205 [4] IDR T1
225/205 [8] No Overhead, ASYNC Overhead
219/201 [4] VSAT IBS, IBS, IDR E1
126/112 [4] IDR Small Carrier, SDM-300
Legacy QPSK
QPSK/Offset QPSK
QPSK
QPSK
PTCM
(RS EFD Compatible) 2/3
225/205 [ ] Closed or IDR T1
126/112 [ ] IBS and D&I
219/201 [ ] IDR E1 8-PSK
PTCM
(RS IESS-310 Compatible) 2/3
219/201 [4] No Overhead,
219/201 [4] IBS and D&I
219/201 [8] IDR T1/E1 8-PSK
Sequential 1/2 BPSK
Sequential 1/2 225/205 [ ] Closed BPSK
Sequential 1/2, 3/4, 7/8 QPSK, Offset QPSK
Sequential 1/2, 3/4, 7/8 225/205 [ ] Closed QPSK, Offset QPSK
Uncoded 1/1 BPSK, QPSK,
Offset QPSK
Turbo Product 21/44, 5/16 BPSK
Turbo Product 1/2, 3/4 QPSK,Offset QPSK
Turbo Product 3/4 8-PSK
Note: Interleaver depths are selectable at: 4, 8, or 16. The values shown are default or Open Network
specified.