Comtech EF Data OM20 - Manual (Page 91)

OM20 Universal Outdoor Modem Web Browser/Remote Protocol
MN-OM20– Revision 5 6–17
Additionally, data rates not covered by the given network
specification of operation will not be allowed. If the mode of
operation is selected after the data rate has been entered, then the
data rate must be compatible with the desired mode of operation
or the mode will not be allowed. The following parameters are
set and cannot be changed while the unit is in the given mode of
operation:
IDR:
(IESS-308)
For Data rates 1.544, 2.048, 6.312, 8.448 Mbps
Framing Type: 96 Kbps (IDR)
Scrambler Type: V.35
Spectrum Mask: Intelsat
For Data Rates < 1.544
Framing Type: 1/15 (IBS)
Scrambler Type: IESS-309
Spectrum Mask: Intelsat
IBS:
(IESS-309)
For Data Rates < 2048
Framing Type: 1/15 (IBS)
Scrambler Type: IESS-309
Spectrum Mask: Intelsat
Drop & Insert:
Data Rates: n x 64 n = 1, 2, 3, 4, 5, 6, 8, 10,12, 15,
16, 20, 24, 30
Framing Type: 1/15 (IBS)
Scrambler Type: IESS-309
Spectrum Mask: Intelsat
DVB:
Data Rates: All Rates
Framing Type: DVB
Scrambler Type: DVB
Spectrum Mask: DVB 0.25, 0.35
Closed Net:
All possible combinations allowed, however, DVB settings
requires the DVB network spec. Activates the AUPC Menu.
Strap Code: {Refer to Strap Code Guide, Table G-1}
The Strap Code is a quick set key that sets many modem
parameters. Consult the strap code guide for available strap
codes. Parameters set by strap code: