Multitech MultiModem ZBA Series At Commands Reference Manual page 9

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Multi-Tech Systems, Inc. AT Commands for the MT5634 Family of Products (S000272J)
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Ignored Characters
( ) Ignored: may be used to format the dial string.
Ignored: may be used to format the dial string.
-
<space> Ignored: may be used to format the dial string.
<i> Invalid character: will be ignored.
%M Enable Dialing Message
0, 1
0
Enables dialing message. It will display when the ATDL=n command is used and dialing
from memory or DTR dialing.
0 = Disabled - turns dialing message off
1 = Enabled - turns dialing message on
DS=n Dial Stored Telephone Number
n = 0, 1, 2
none
Dials a number previously stored in the directory by the &Zn=x command. Ex: ATDS=2.
En Echo Command
n = 0 or 1
1
E0 Disables echo command.
E1 Enables echo command.
Fn Echo Online Data Characters
n = 0, 1
1
F0 Enables online data character echo. (Not supported.)
F1 Disables online data character echo (included for backward compatibility).
Hn Disconnect (Hang Up)
n = 0 or 1
0
H0 The modem goes on-hook (hangs up).
H1 The modem goes off-hook (makes the phone line busy).
In Information Request
n = 0–5, 9, 11
None
I0 Displays default speed and controller firmware version.
I1 Calculates and displays ROM checksum (e.g., B399).
I2 Checks ROM and verifies the checksum, displaying OK or ERROR.
I3 Displays default speed and controller firmware version.
I4 Displays firmware version for data pump (e.g., 17)..
I5 Displays the board ID: software version, hardware version, and the country ID in
hexidecimal format (e.g., s0503a01V, 0,34).
I7 Displays release information and V.92 capabilities.
I9 Displays the country code in decimal format (e.g., 52).
I11 Displays diagnostic information for the last modem connection, such as DSP and
firmware version, link type, line speed, serial speed, type of error correction/data
compression, number of past retrains, etc.
Ln Not Applicable
Mn Monitor Speaker Mode
n = 0, 1, 2, or 3
1
M0 Speaker always off.
M1 Speaker on until carrier signal detected.
M2 Speaker always on when modem is off-hook.
M3 Speaker on until carrier is detected, except while dialing.
Chapter 1 – AT Commands
9