3Com 1.024.1644-00 User Manual

Page 59

Technical Reference

Any key

Aborts off-hook dial/answer operation and hangs up.

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

alone to test for OK result code.

U.S./ITU-T answer sequence

ITU-T answer sequence

U.S. answer tone

Dials the specified phone number, includes the
following:

0-9

Numeric digits

#, *

Extended touch-tone pad tones

Dials the last dialed number

Pulse (rotary) dial

Originates call using answer (reverse) frequencies

Dials the phone number string stored in NVRAM at
position n (n = 0

−

3); phone numbers are stored with the

&Zn=s command

Tone dial

(Comma) Pause, See S8 definition; which it is linked to

;

(Semicolon) Return to Command mode after dialing

“

Dials the letters that follow (in an alphabetical phone
number)

(Exclamation point) Flashes the switch hook

Delays for 125 ms. before proceeding with dial string

Wait for second dial tone (X2 or X4); linked to S6 register

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

Displays a list of Dial commands

Sets local echo

Echo OFF

Modem displays keyboard commands

Sets online local echo of transmitted data ON/ OFF

Local echo ON, modem sends a copy of data it sends to
the remote system to your screen

Local echo OFF, receiving system may send a
remote echo of data it receives