Black Box MD1640A, MD1641A manual 25bis Commands

		APPENDIX C: Command Summary
V.25bis Commands
Command	Description
$Vn	$V0 returns modem to AT command mode when
	in V.25bis mode.
	$V1 enables V.25bis mode of operation.
	$V2 allows modem to receive one V.25bis
	command while in AT command mode without
	leaving AT command mode.
	$V5 DSR follows DTR in V.25bis mode.
	$V6 DSR does not follow DTR in V.25bis mode.
CSPs	Changes the serial bps rate.
	CSP0300 - 300 bps
	CSP1200 - 1200 bps
	CSP2400 - 2400 bps
	CSP4800 - 4800 bps
	CSP9600 - 9600 bps
	CSP19200 - 19200 bps
	CSP38400 - 38400 bps
	CSP57600 - 57600 bps
	CSP115200 - 115200 bps
CRNdd	Dials phone number dd where dd can be up to
	20 characters (0 through 9, *, #, P, T and :). Phone
	number is checked against the Delayed and
	Forbidden Number lists before dialed.
CRIdd;nn	Dials dd same as CRN Command and ignores nn
	identification string. The disregard or connect to
	incoming calls commands are used for auto-
	answer operations.
DIC or CIC	DIC stops the modem from answering incoming
	calls.
	CIC causes the modem to answer incoming calls.

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