Multi-Tech Systems MT2834ZDX DPn Read Line Probe Data, DTn Dtmf Detection, XON/XOFF Pass-Through

		Chapter 3 – AT Commands, S-Registers, and Results Codes
Command:	%DPn Read Line Probe Data
Values:	n = 0 or 1
Default:	0
Description:	%DP0 Do not read and store line probe information from DSP during handshake.
	%DP1 Read and store line probe information from DSP during handshake.
Command:	>DTn	DTMF Detection
Values:	n = 0 or 1
Default:	0
Description:	>DT0 The modem will not detect DTMF tones.
	>DT1 The modem will detect and report DTMF tones when it is off-hook.
Command:	En Echo Command Mode Characters
Values:	n = 0 or 1
Default:	1
Description:	E0 Do not echo keyboard input to the terminal.
	E1 Do echo keyboard input to the terminal.
Command:	&En V.42 Error Correction Modes
Values:	n = 0, 1, or 2
Default:	1
Description:	&E0 V.42 non-error correction mode (V.42 disabled).
	&E1 V.42 auto-reliable mode.
	&E2 V.42 reliable mode (V.42 enabled).
Command:	&En	Modem-Initiated Flow Control
Values:	n = 3, 4, or 5
Defaults:	4
Description:	&E3 Flow control disabled.
	&E4 CTS/RTS hardware flow control.
	&E5 XON/XOFF software flow control.
Command:	&En	XON/XOFF Pass-Through
Values:	n = 6 or 7
Defaults:	6
Description:	&E6 Respond to and discard XON/XOFF characters when &E5 is selected.
	&E7 Respond to and pass through XON/XOFF characters when &E5 is selected.
Command:	&En Hewlett Packard ENQ/ACK Pacing
Values:	n = 8 or 9
Default:	8
Description:	&E8 Ignore ENQ/ACK pacing characters.
	&E9 Respond to ENQ/ACK pacing characters.
Command:	&En Non-Error Correction Mode Flow Control
Values:	n = 10 or 11
Default:	10
Description:	&E10 Disable non-error correction mode flow control.
	&E11 Enable non-error correction mode flow control.
Command:	&En Pacing (Computer-Initiated Flow Control)
Values:	n = 12 or 13
Default:	13
Description:	&E12 Pacing disabled.
	&E13 Pacing enabled.
Command:	&En	Data Compression
Values:	n = 14 or 15
Default:	15
Description:	&E14 Data compression disabled.
	&E15 Data compression enabled.

Multi-Tech Systems, Inc. MT2834ZDX User's Guide 10