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S-register descriptions, Basic s-registers "atsn=x – ZyXEL Communications 56K User Manual

Page 56

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User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems

5-18

S-Register Descriptions

In most bit-mapped S-registers, the default bit value is 0. Non-0 default values are followed by an

asterisk. In some cases, default values are shown in the reference column preceded by +. Some bits

are reserved for factory use and should not be changed.

Basic S-Registers "ATSn=x"

Command

Function & Description

+Ref.

S0=

Sets the number of rings on which the modem will answer. 0 value disables
auto-answer.

+000

S1=

Counts and stores number of rings from an incoming call.

+000

S2=

Defines escape code character, default ‘ +’ (43 dec.). A value of 128-255
disables the escape code.

+043

S3=

Defines ASCII Carriage Return.

+013

S4=

Defines ASCII Line Feed.

+010

S5=

Defines ASCII Backspace. A value of 128-255 disables the Backspace key’ s
delete function.

+008

S6=

Sets the number of seconds the modem waits before dialing if ‘ X0’ or ‘ X1’ is
selected. If a setting of ‘ X2,’ ‘ X7’ is selected, the modem will dial as soon as it
detects a dial tone. This register also sets the time-out interval for the “W” dial
modifier to wait for the dial tone. (See also S41b4)

+003

S7=

Sets duration, in number of seconds modem waits for a carrier.

+060

S8=

Sets duration, in seconds, for pause (,) option in Dial command and pause
between command re-executions for Repeat (>) command.

+002

S9=

Sets duration, in tenths of a second of remote carrier signal before
recognition. (Ignored if in non-FSK or half-duplex operation)

+006

S10=

Sets duration, in tenths of a second, modem waits after loss of carrier before
hanging up.

+007

S11=

Sets duration and spacing, in milliseconds, of dialed Touch-Tones.

+070

Table 22.

Basic S-Registers "ATSn=x"

Command

bit

dec

hex

Function and description

Ref.

S13=

bit

dec

hex

Bit-mapped register.

+000

1

2

2

Capture modem manufacturer information during V.42
handshake, can be displayed at ATI2 Speed/Protocol> line if available (‘ Flash’ or ‘ ZyXEL’