Basic S-Registers "Atsn=X - ZyXEL Communications OMNI 56K User Manual

User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
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
S0= Sets the number of rings on which the modem will answer. 0 value disables
auto-answer.
S1= Counts and stores number of rings from an incoming call.
S2= Defines escape code character, default ' +' (43 dec.). A value of 128-255
disables the escape code.
S3= Defines ASCII Carriage Return.
S4= Defines ASCII Line Feed.
S5= Defines ASCII Backspace. A value of 128-255 disables the Backspace key' s
delete function.
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)
S7= Sets duration, in number of seconds modem waits for a carrier.
S8= Sets duration, in seconds, for pause (,) option in Dial command and pause
between command re-executions for Repeat (>) command.
S9= Sets duration, in tenths of a second of remote carrier signal before
recognition. (Ignored if in non-FSK or half-duplex operation)
S10= Sets duration, in tenths of a second, modem waits after loss of carrier before
hanging up.
S11= Sets duration and spacing, in milliseconds, of dialed Touch-Tones.
Command bit dec
S13= bit dec
1 2
5-18
Table 22. Basic S-Registers "ATSn=x"
hex Function and description
hex Bit-mapped register.
2 Capture modem manufacturer information during V.42
handshake, can be displayed at ATI2 <Last
Speed/Protocol> line if available (' Flash' or ' ZyXEL'
+Ref.
+000
+000
+043
+013
+010
+008
+003
+060
+002
+006
+007
+070
Ref.
+000