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

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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

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