Western Telematic Data/FaxModem manual Call Indicate enabled

Register

Default

Function

S29

20

Sets the duration (in tenths of a second) of the V.21

answer mode fallback timer.

S30

0

Reserved.

S31

128

Reserved.

S32

2

Bit mapped register setup for 28.8 modems only. To

set the register, see the instructions for S13.

Bit

Value

Result

0

1

V.8 Call Indicate enabled.

1

2

Enables V.8 mode.

3

8

Disable V.34 modulation

4

16

Disable 33.6 Kbps support.

5-7

32-128

Reserved

S33

0

Bit mapped register setup for 28.8 modems only. To

set the register, see the instructions for S13.

Bit

Value

Result

0

1

Disable 2400 symbol rate

1

2

Disable 2743 symbol rate

2

4

Disable 2800 symbol rate

3

8

Disable 3000 symbol rate

4

16

Disable 3200 symbol rate

5

32

Disable 3429 rate

6

64

Reserved

7

128

Disable shaping.

S34

0

Bit mapped register for 28.8 modems only. To set

registers, see instructions for S13.

Bit

Value

Result

0

1

Disable 8S-2D trellis encoding.

1

2

Disable 16S-4D trellis encoding.

2

4

Disable 32S-2D trellis encoding.

3

8

Disable 64S-4D trellis encoding.

4

16

Disable nonlinear coding.

5

32

Disable TX level deviation.

6

64

Disable Pre-emphasis.

7

128

Disable Pre-coding.

S35-S37

Reserved.