Status Registers

V.34 Settings S95

Bit

Value

Command

Description

 

 

 

 

0

0

--

Disable V.8 for non-V.34 answer

 

1

 

Enable V.8 for non-V.34 answer

 

 

 

 

3-1

--

--

Reserved

 

 

 

 

4

0

--

Disable non-linear encoding

 

1

 

Enable non-linear encoding

 

 

 

 

5

0

--

Disable pre-emphasis

 

1

 

Enable pre-emphasis

 

 

 

 

6

0

--

Disable constellation shaping

 

1

 

Enable constellation shaping

 

 

 

 

7

0

--

Precoding disabled

 

1

 

Precoding enabled

 

 

 

 

V.34 Asymmetric Settings S96

Bit

Value

Command

Description

 

 

 

 

4-0

--

--

Reserved

 

 

 

 

5

0

--

Disable asymmetric bit rates

 

1

 

Enable asymmetric bit rates

 

 

 

 

6

--

--

Reserved

 

 

 

 

7

0

--

Disable TX power control

 

1

 

Enable TX power control

 

 

 

 

Bit Mapped

S97

 

Bit

Value

Command

Description

 

 

 

 

1-0

00

*TH

V.34 rate threshold low (10- 6 BER)

 

01

*TH1

Medium V.34 threshold (10- 4 BER)

 

10

*TH2

High V.34 threshold (10- 2 BER)

7-2

--

--

Reserved

 

 

 

 

S98- S100

Reserved

10-30

Modem 3600

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Image 174
Black Box 3600 MODEM manual Settings S95, Asymmetric Settings S96, Bit Mapped S97, S98- S100