Vn Protocol Result Code | Multi-Tech Systems MT4X56USB specification

		Chapter 4 - AT Commands, S-Registers and Result Codes

Command:	\Vn	Protocol Result Code
Values:		n = 0, 1, or 2
Default:		1
Description:	\V0	Disable the appending of the protocol result code to the DCE speed.
	\V1	Enable the appending of the protocol result code to the DCE speed.
	\V2	Same as \V1.
Command:	\Xn	XON/XOFF Pass-Through
Values:		n = 0 or 1
Defaults:		0
Description:	\X0	Modem responds to and discards XON/XOFF characters.
	\X1	Modem responds to and passes XON/XOFF characters.
Command:	-Cn	Data Calling Tone
Values:		n = 0 or 1
Defaults:		0
Description: -C0 Disable V.25 data calling tone to deny remote data/fax/voice discrimination.
	-C1	Enable V.25 data calling tone to allow remote data/fax/voice discrimination.
Command:	%B	View Numbers in Blacklist
Values:		n/a
Description:		If blacklisting is in effect, AT%B displays the numbers for which the last call attempted in the
		previous two hours failed. In countries that do not require blacklisting, the ERROR result code
		appears.
Command:	%Cn	Data Compression Control
Values:		n = 0 or 1
Default:		1
Description:	%C0	Disable V.42bis/MNP 5 data compression.
	%C1	Enable V.42bis/MNP 5 data compression.
Command: %DCn AT Command Control
Values:		n = 0 or 1
Default:		0
Description: %DC0		The modem responds to AT commands.
	%DC1	The modem ignores AT commands.

Note: The modem will respond to AT%DC for 10 seconds after power-up.

Command: %En Fallback and Fall Forward Control

Values:	n = 0, 1, or 2
Default:	2
Description: %E0	Disable fallback and fall forward.
%E1	Enable fallback, disable fall forward.
%E2	Enable fallback and fall forward.
Command: #Sx	Enter Setup Password
Values:	x= password (1–8 characters, case sensitive)
Default:	MTSMODEM
Description:	Enters the remote configuration setup password.
Command: #S=x Store Setup Password
Values:	x= password (1–8 characters, case sensitive)
Default:	MTSMODEM
Description:	Stores a new remote configuration setup password.