Appendix F - At Command Summary - Multitech MT2834MR Owner's Manual

PN 88300150
COMMAND VALUES
AT
RETURN
A
A/
&A
A:**
$An n = 0 or 1
#An n = 0 thru 3 *** #A0 selects initial handshake at 28,800 to 24,000 to 21,600 to 19,200 to 16,800 to
%ASn n = 0 or 1
Bn** n = 0 or 1
&Bn n = 0 or 1
&BSn n = 0 or 1
$BAn n = 0 or 1
&Cn n = 0, 1,
2, or 4
*Cn n=0 thru 2
&CDn n = 0 or 1
Ds s = phone #
DsDn s = phone #
d = 0 thru 9
&Dn n = 0 thru 3
$Dn n = 0 or 1
En n = 0 or 1
4/3/01
Appendix F
Command Summary
DESCRIPTION
Attention Code that precedes most command strings except A/, A: and Escape Codes.
Pressing RETURN key executes most commands.
Answer call, even if no ring present.
Repeat last command. Do not precede this command with AT. Do not hit ENTER to
execute.
Answerback (proprietary feature)
Continuous redial (10 redials in DOC units) of
last number until answered.
*** $A0 discards data during auto-reliable time period.
$A1 buffers data during auto-reliable time period.
14,400 to 12,000 to 9600 to 4800 to 2400 to 1200 to 300 bps.
#A1 selects initail handshake at 28,800 bps only.
#A2 selects initail handshake at 28,800 to 24,000 to 21,600 to 19,200 to 14,400 to
9600 to 4800 bps only.
#A3 selects initial handshake at 2400 to 1200 to 300 bps only.
*** %AS0 disables IBM AS/400 Support
%AS1 enables IBM AS/400 Support
B0 selects ITU-T answer tone at 300 baud.
*** B1 selects Bell answer tone at 300 baud.
*** &B0 means normal transmit buffer size.
&B1 means reduced transmit buffer size.
&BS0 means maximum transmit block size of
64 characters.
*** &BS1 means maximum transmit block size of
256 characters.
*** $BA0 means Baud Adjust is off, speed
conversion is on.
$BA1 means Baud Adjust is on, speed
conversion is off.
&C0 forces Carrier Detect on.
*** &C1 lets Carrier Detect act normally.
&C2 lets Carrier Detect drop S24 time on
disconnect.
&C4 resets modem when Carrier Detect drops.
*** *C0 turns off Caller ID detection.
*C1 turns on Caller ID detection for the MMM.
*C2 is storable in MT2834MR memory and turns on Caller ID reporting on the serial port by
the MMM.
*C3 lets you view the last Caller ID's number.
*** &CD0 enables a cleardown on disconnect.
&CD1 disables a cleardown on disconnect.
Dial a telephone number "s," where s may include up to 60 digits or T, P, R, comma
and ; characters.
Store telephone number. To store, phone
number "s" is entered and followed by N and then Directory Number "d".
&D0 DTR is ignored.
&D1 means modem returns to command
mode.
*** &D2 lets modem react to DTR normally.
&D3 causes modem to reset to modem default parameters.
*** $D0 disables DTR Dialing.
$D1 enables DTR Dialing.
E0 means do not echo Command Mode Character.
*** E1 means do echo Command Mode characters.
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