Black Box 3600 MODEM User Manual
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Status Registers
10-30
Modem 3600
V.34 Settings S95
V.34 Asymmetric Settings S96
Bit Mapped S97
S98- S100
Reserved
Bit Value Command
Description
0
0
1
1
--
Disable V.8 for non-V.34 answer
Enable V.8 for non-V.34 answer
Enable V.8 for non-V.34 answer
3-1
--
--
Reserved
4
0
1
1
--
Disable non-linear encoding
Enable non-linear encoding
Enable non-linear encoding
5
0
1
1
--
Disable pre-emphasis
Enable pre-emphasis
Enable pre-emphasis
6
0
1
1
--
Disable constellation shaping
Enable constellation shaping
Enable constellation shaping
7
0
1
1
--
Precoding disabled
Precoding enabled
Precoding enabled
Bit Value Command
Description
4-0
--
--
Reserved
5
0
1
1
--
Disable asymmetric bit rates
Enable asymmetric bit rates
Enable asymmetric bit rates
6
--
--
Reserved
7
0
1
1
--
Disable TX power control
Enable TX power control
Enable TX power control
Bit Value Command
Description
1-0
00
01
10
01
10
*TH
*TH1
*TH2
*TH1
*TH2
V.34 rate threshold low (10
- 6
BER)
Medium V.34 threshold (10
- 4
BER)
High V.34 threshold (10
- 2
BER)
7-2
--
--
Reserved