Basic "at" command set – ZyXEL Communications Omni TA128 User Manual
Page 110

98
Functions
DTE Port 1
DTE Port 2
Serial Port Async
Format
Configurable
Fixed at No Parity, 8-
bit data character, and
one STOP-bit
Plug-and-Play for
Windows
Yes
No
RS-232 Connector
DB25 Female
DB9 Female
The following tables list all of the AT commands for DTE port 2
supported by the Omni TA128. An asterisk * following a
command option or value indicates that it is a default setting when
the modem is shipped.
Basic "AT" Command Set
Commands Options Function and description
Ref
<any key>
Terminate current connection
attempt when entered in
handshaking state.
+++
Escape sequence code, entered
in data state, wait for the Omni
TA128 to return to command
state.
All the Following Commands Require an “AT”
Prefix
A
Go on-line in answer mode.
Bnn
Select ISDN Teleservice
'B' must be followed by two
digits.
B40 *
PPP async to sync conversion
All other values are invalid
Ds
Dial s (numbers and options)
that follows. The options of s
are listed as follows:
Y0
Unknown type of number