Multi-Tech Systems MT5634ZLX 2, MT5634ZLXE-T manual MT5634ZLX/E

Chapter 3 - AT Commands, S-Registers, and Result Codes

Extended “AT%” (Percent) Command Set (* indicates factory default setting)

Command	Function
%B	View numbers in blacklist. If blacklisting is in effect, this command displays the
	numbers for which the last call attempted in the past two hours failed. The ERROR
	result code appears in the countries that do not require blacklisting. %Cn Data
	compression control
%C0	No data compression
%C1 *	V.42bis/MNP 5 data compression enabled.
*

Extended “AT-” (Dash) Command Set (* indicates factory default setting)

Command	Function
-Cn	Data calling tone options
-C0 *	Disable data calling tone
-C1	Enable data calling tone (the freq. is 1,300 Hz with a cadance of 0.5 sec. ON and 2
	sec. OFF)

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