Western Telematic MT9234, MT5634 manual Command &Dn Data Terminal Ready DTR Control

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MT5634/MT9234 Modem; AT Command Set

Command: &Dn Data Terminal Ready (DTR) Control
Values:	n = 0, 1, 2, or 3
Default:	2
Description:	&D0	Modem ignores true status of DTR signal and responds
		as if it is always on.
	&D1	If DTR drops while in online data mode, the modem
		enters command mode, issues an OK, and
		remains connected.
	&D2	If DTR drops while in online data mode, the modem
		hangs up. If the signal is not present, the modem will not
		answer or dial.
	&D3	If DTR drops, modem hangs up and resets as if ATZ
		command were issued.

Command: &En XON/XOFF Pacing Control
Values:	n = 12 or 13
Default:	12
Description:	&E12	Disables XON/XOFF pacing.
	&E13	Enables XON/XOFF pacing.

Command: &Fn	Load Factory Settings
Values:	n = 0
Default:	None
Description:	&F0	Load factory settings as active conﬁguration.
	Note: See also the Z command.
Command: &Gn V.22bis Guard Tone Control
Values:	n = 0, 1, or 2
Default:	0
Description:	&G0	Disable guard tone.
	&G1	Set guard tone to 550 Hz.
	&G2	Set guard tone to 1800 Hz.
	Note: The &G command is not used in North America.
Command: &Kn Flow Control Selection
Values:	n = 0, 3, or 4
Defaults:	3
Description:	&K0	Disable ﬂow control.
	&K3	Enable CTS/RTS hardware ﬂow control.
	&K4	Enable XON/XOFF software ﬂow control.

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Contents AT Command Set MT5634/MT9234Page Table of Contents MT5634/MT9234 Modem AT Command Set Introduction MT5634/MT9234 Modem AT Command Set AT Command Summary DescriptionAtmtsmodemcr AT Commands Command En Echo Command Mode Characters Command Ds DialCommand DS=y Dial Stored Telephone Number Command Fn Echo Online Data CharactersCommand M n Monitor Speaker Mode Command H n Hook ControlCommand I n Information Request Command N n Modulation HandshakeCommand Sr=n Set Register Value Command P Pulse DialingCommand Qn Result Codes Enable/Disable Command Sr? Read Register ValueCommand Zn Modem Reset Command Result Code OptionsCommand Result Code Selection Command Data Carrier Detect DCD ControlCommand &Fn Load Factory Settings Command &Dn Data Terminal Ready DTR ControlCommand &En XON/XOFF Pacing Control Command &Gn V.22bis Guard Tone ControlCommand &Qn Asynchronous Communications Mode Command Leased Line OperationCommand Pulse Dial Make-to-Break Ratio Selection Command Data Set Ready DSR ControlCommand &Wn Store Current Conﬁguration Command &Tn Loopback Test V.54 Test CommandsCommand &V Display Current Settings Command &Zy=x Store Dialing CommandCommand \K n Break Control Command \A nCommand \B n Transmit Break Command \Tn Inactivity Timer Command \Nn Error Correction Mode SelectionCommand \Qn Flow Control Selection Command \Vn Protocol Result CodeCommand %An Adaptive Answer Result Code Enable Command \Xn XON/XOFF Pass-ThroughCommand Data Calling Tone Command View Numbers in BlacklistCommand %Hn Direct Connect Enable Command %DCn AT Command ControlCommand Fallback and Fall Forward Control Command Cisco ConﬁgurationCommand $RP n Ring Priority vs. AT Command Priority Command $EB n Asynchronous Word LengthCommand $MB n Online BPS Speed Command $SB n Serial Port Baud RateCommand #CBDn Callback Delay Command +VDR=x, y Distinctive Ring ReportCommand #CBAn Callback Attempts Command #CBIn Local Callback Inactivity Timer Command #CBF? Callback Failed Attempts DisplayCommand #CBFR Callback Failed Attempts Reset Command #CBNy=xCommand #Sx Enter Setup Password Command #CBSn Callback Enable/DisableCommand #Pn Set 11-bit Parity Command #S=x Store Setup PasswordRegister Unit Range Default Description RegistersS37 Decimal Registers MT5634/MT9234 Modem AT Command Set Result Codes Terse Verbose DescriptionDelayed Remote Configuration and Country Code Configuration Example %%%ATMTSMODEMChanging the Setup Password Country Code Configuration MT5634/MT9234 Modem AT Command Set Page Sterling Irvine California 949 586-9950 Toll Free

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