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ZyXEL Communications 56K Plus Series User Manual

Page 51

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Omni 56K Plus Series User’s Guide

Command Sets 4-23

Table 4-16 Extended S-Registers "ATSn=x"

COMMAND BIT DEC HEX

FUNCTION

AND

DESCRIPTION

REF.

6-4

16-
112

10-70

Speaker volume control, increments of 32 in decimal
value.

L0-7

S25=

0-255

0-FF

Specify the time delay that DTR signal needs to be OFF
before it will be recognized, in 10 ms units. If S25=0,
the delay time is set to 4 ms.

+000

S27=

bit dec hex Bit

mapped

register.

+156

0-2

Modem

error

control.

0 0 No

error

control.

&K0

1

1

MNP4 + MNP3 (see also S41.0)

&K1

2

2

MNP4 + MNP5 (see also S38.5, S41.0)

&K2

3 3 V.42+MNP4

&K3

4

4

V.42 + V.42bis (compatible with &K2) (Default)

&K4*

5 5 V.44

&K5

3-5

0 0 Flow

control

disabled.

&H0

24

18

Hardware (RTS/CTS) flow control. (Default)

&H3*

32

20

Software (XON/XOFF) flow control.

&H4

40 28 Reserved.

&H5

6-7

Signal

quality.

0

0

No response to poor signal quality.

*Q0

64

40

Retrain action taken if signal quality is poor.

*Q1

128

80

Adaptive rate (auto fall-back /forward) when signal
quality changes. (Defaults)

*Q2*
S41.2

192

C0

Disconnect when signal quality is poor.

*Q3

S28=

bit dec hex Bit

mapped

register.

+068

0

0

0*

Single line RJ-11 phone jack (Default)

&J0*

1 1 Multiple

phone/modem

line, RJ12/RJ13 phone jack

&J1

1

0

0*

Panel key is normal (Default)

*L0*

2

2

Panel key is locked

*L1

2-3

0 0 Destructive,

expedited

break.

&Y0

1

4

Non-destructive, expedited break. (Default)

&Y1*

10

8

Non-destructive, un-expedited break.

&Y2

4-5

0

0

No guard tone. (Default)

&G0*

16 10 Reserved

&G1

32

20

1800 Hz guard tone.

&G2

6

0

0

DTE/DCE rate follows link rate. (See also S18, S44b6)

&B0

64 40 DTE/DCE

rate

is

fixed

at the DTE setting, range from

300-460.8 Kbps. (Default, also see S18, S44b6)

&B1*