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ZyXEL Communications 56K Plus Series User Manual

Page 54

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Omni 56K Plus Series User’s Guide

4-26 Command Sets

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

COMMAND BIT DEC HEX

FUNCTION

AND

DESCRIPTION

REF.

S46=

dec

hex

CND silence detection interval.

+028

0-255

0-FF

To process the CND, silence must be detected for the
specified interval, in 20 ms units.

S48=

bit dec hex Bit-mapped

register.

+000

0

1

1

Cause CND information to be reported in raw format.

2

4

4

Enable data calling tone (CNG) sending.

3

8

8

Reverse the V.23 channel speed. Originate mode
modem speed (Send/Receive) 1200/75; Answer mode
modem speed (Send/Receive) 75/1200.

&N12

4

16

10

(Work with &D1 command) DTR ON will have the
modem dial the default number and DTR OFF will have
the modem hang-up and reset to profile 0. When the
modem is idle (waiting for command), it will not dial any
number when DTR changes from ON to OFF.

S49=

bit dec hex Bit-mapped

register

+006

7

0

0

For cellular mode only. Modem is installed in office
(Default)

*

128

80

For cellular mode only. Modem is connected to a mobile
phone

S52=

bit dec hex Bit-mapped

register.

+000

7

0

0

Select ‘Mark’ as the first signal of the V.23 handshaking
sequence. (Default)

&N12

128

80

Select ‘Space’ as the first signal of the V.23
handshaking sequence.

&N12

S56=

dec hex

+000

0-255

0-FF

Hook flash detect time, in units of 10ms. A value of zero
use country-specific default duration.

S57=

bit dec hex Bit-mapped

register.

+016

4

16

10

Enables the reporting of Class 1 capability in the
response to +FCLASS=?

6

0

0

Disabled busy detection when dialing is proceeding
(Default)

64

40

Enables busy detection in dialing period

Bit

S-register bit number, 'b', used in 'ATSr.b=n' and 'ATSr.b=?'

dec

Decimal value, 'x', used in 'ATSn=x'

hex

Equivalent Hexadecimal value.

+nnn

Factory default when listed in 'Reference' column.

Note:

'AT' is omitted when an AT command is referred to in the 'Reference' column.