Multi-Tech Systems MT5634ZBAV manual Only after the setup password has been entered

		6 Callback Security
		only after the setup password has been entered
		and callback security is enabled.
Options:	+	Enables the caller to enter a new callback num-
		ber during password entry. The + character must
		be the first or second character in the command
		string.
	-	Enables the caller to choose a direct connection
		(no callback) during password entry. The -
		character must be the first or second character in
		the command string.
	,???	Enables the caller to enter an extension number
		during password entry. The + character must be
		the first or second character in the command
		string. The ? characters must follow a comma at
		the end of the string, and there must be one for
		each digit in the extension. If the ? characters
		are included in the dialing command, it is not
		possible for the caller to enter a new callback
		number, only an extension for the programmed
		callback number.

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