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RCS20 M:N Redundancy Switch
Remote Operations
<1>
Backup 2 (Channel 9)
Backup Mode
<1>
Backup 2 (Channel 9)
Force Manual
Modulator Backup
<1>
Backup 2 (Channel 9)
Force Manual
Demodulator Backup
<4>
Reserved
<4>
Reserved
<1>
Reserved
<1>
Reserved
<1>
Reserved
<1>
Learned Modem
<1>
Test Modem
This byte should be forced to 10 if no tests are desired, failure to do so may result
in momentary loss of link on selected modem(s).
<1>
Additional Bytes per
Channel
<1>
*Channel 0 Alarm 2
Mask
<1>
*Channel 0 Alarm 3
Mask
<1>
*Channel 0 Backup1
IFS20L Demod Port
Assignment
<1>
*Channel 0 Backup2
IFS20L Demod Port
Assignment
<2>
*Spares for Channel 0
These 6 bytes will repeat for channels 1 through 9 (54 additional bytes used).
0 = Manual, 1 = Automatic non-Revertive, 2 = Automatic Revertive
Channel number for manual backup (1 to 8) (ignored if in automatic
mode or if channel 9 is configured as prime)
Channel number for manual backup (1 to 8) (ignored if in automatic
mode or if channel 9 is configured as prime)
(Reserved for RCS10, set to zero)
(Reserved for RCS10, set to zero)
(Reserved for RCS10, set to zero)
(Reserved for RCS10, set to zero)
(Reserved for RCS10, set to zero)
0 = Modem 0, 1 = Modem 1, 2 = Modem 2, 3 = Modem 3, 4 = Modem
4, 5 = Modem 5, 6 = Modem 6, 7 = Modem 7, 8 = Modem 8, 9 =
Modem 9, 10 = All Modems
0 = Modem 1, 1 = Modem 2, 2 = Modem 3, 3 = Modem 4, 4 = Modem
5, 5 = Modem 6, 6 = Modem 7, 7 = Modem 8, 8 = Modem 9, 9 = All
Modems, , 10 = None
6 bytes as of release 4.0
Bit 0 = Mod learned
Bit 1 = Demod learned
Bit 2 = Mod configuration changed
Bit 3 = Demod configuration changed
Bits 4 through 7 = Spares
(0 =Mask, 1 = Allow)
Bits 0 and 1 = Mod Backup 1 Test Status Mask
Bits 2 and 3 = Demod Backup 1 Test Status Mask
Bits 4 and 5 = Mod Backup 2 Test Status Mask
Bits 6 and 7 = Demod Backup 2 Test Status Mask
(0 = Mask, 1 = Allow)
0 = A, 1 = B, 2 = C, 3 = D
0 = E, 1 = F, 2 = G, 3 = H
Spare Bytes
A–24
Rev. 14
MN-RCS20
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