Displays a list of ampersand (&) commands.
Aborts off-hook dial/answer operation and hangs up.

Basic Command Set

AT

Required command prefix, except with A/ and +++.

 

Use alone to test for OK result code.

$

Displays a basic command list; online help.

A/

Re-executes the last issued command.

 

Used mainly to redial.

 

This does not require the AT prefix or a Carriage

 

Return.

+++Escapes to online-command mode.

&$

Any key

AManual Answer: goes off hook in answer mode. Pressing any key aborts the operation.

Bn U.S./ITU-T answer sequence.

B0 ITU-T answer sequence.

B1 U.S. answer tone.

Dn Dials the specified phone number.

Includes any of the following.

PPulse (rotary) dial. T Tone dial.

, (Comma) Two-second pause; linked to S-8 register ; (Semicolon) Return to Command mode after dialing. “ Dials the letters that follow (in an alphabetical phone

number).

/ Delays for 125 msec. before proceeding with dial string.

W Wait for second dial tone (X3 or higher); linked to S6 register.

@ Dials, waits for quiet answer, and continues (X3 or higher).

R Originates call using answer (reverse) frequencies.

DL

Dials the last-dialed number.

DSn

Dials the phone number string stored in NVRAM at

 

position n (n = 03).

 

Phone numbers are stored with the &Zn=s command.

D$

Displays a list of Dial commands.

En Sets local echo.

38 Sportster Winmodem 33600 & x2/56K - User's manual

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USRobotics x2/56K, 33600 user manual Basic Command Set