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Industrial Modem MIU56 User Guide
MIU56Robert Way Page 12 2/28/2003
Modem AT Commands
Your Industrial Modem has a number of specific commands that control and enhance its operation. To access and
change these commands open a local terminal connection with your modem using your preferred communications
software, such as WinFax Pro, and type the letters AT followed by the specific command and press <Enter>. The
AT commands are case insensitive and may be entered in either lower or capital letters.
indicates the default settings
Commands
Command Description
A Answer call
D Dial number
H Hang up modem
O Enter On-line state
Dial Modifiers
Dial Digits 0-9, A, B, C, D, #, *
, Pause while dialling
F or ^ Disable calling tones
J Initiate MNP 10 at 1200 bps (V.22)
K MNP 10 cellular power level adjustment for this call
L Redial last number
M Initiate MNP 10 at 4800 bps (V.32)
P Pulse dial number
R Switch to answer mode
S=n Dial stored number ÔnÕ (where n=0-9)
T Tone dial number
W Wait for dial tone
; Return to Local command state
! Hook flash
@ Wait for quiet answer