User`s guide
56K Professional Message Modem 55
AT
Required command prefix, except with A/, +++, and A>. Use
alone to test for OK result code.
B
n
U.S./ITU-T answer sequence
B0 ITU-T answer sequence
B1 U.S. answer tone
D
n
Dials the specified phone number, includes the following:
0-9 Numeric digits
#, * Extended touch-tone pad tones
L Dials the last dialed number
P Pulse (rotary) dial
R Originates call using answer (reverse) frequencies
Sn Dials the phone number string stored in NVRAM at
position n (n = 0−3). Phone numbers are stored with
the &Zn=s command
T Tone dial
, (Comma) Pause, see S8 definition; which it is linked to
; (Semicolon) Return to Command mode after dialling
! (Exclamation Point) Flashes the switch hook
/ (Forward Slash) Delays for 125 ms. before proceeding
with dial string
W 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
E
n
Sets local echo
E0 Echo OFF
E1 Modem displays keyboard commands
F
n
Sets online local echo of transmitted data ON/OFF
F0 Local echo ON--modem sends a copy of data it sends
to the remote system to your screen.
F1 Local echo OFF--receiving system may send a remote
echo of data it receives.