Northern UTA220/UTA220k manual CTS always on when On-line Data Set Ready DSR DSR always on

				AT Command Set
	Table C-1: UTA 220 AT Command Set (Continued)
Command	Description			Value
&Ln	Persistant DTR Dialing	n =	0	Disabled
			1	Enabled
&Qn	Sync Mode	n =	0	Async <default>
			1	Sync - DTR disc delay
				(S25)
			2	Sync - DTR dialing
				(auto answer disabled
			while DTR down)
&Rn	Clear to Send (CTS)	n =	0	CTS follows RTS
				<default>
			1	CTS always on when
				on-line
&Sn	Data Set Ready (DSR)		0	DSR always on
				<default>
			1	DSR on after protocol
				installed except test
				modes
&Yn	Select Powerup User Pro-	n =	0	Select Stored Profile
	file (saved to non-volatile			0 upon power up
	immediately)			<default>
			1	Select Stored Profile
				1 upon power up
&Zn	Store Telephone Number	n =	0-9
		0-40 characters (0-9,#,*)
\Qn		n =	0	Disable flow control
				<default>
			2	Enable unidirectional
				CTS flow control
			3	Enable bidirectional
				RTS/CTS flow control
			4	Enable bidirectional
				XON/XOFF flow
				control
			5	Transparent flow
				control
			6	Enable unidirectional
				XON/XOFF flow
				control
%A2=	Protocol	0	None - Clear Channel
		1	TLink
		2	V.120 <default>
		3	Bonding
*Note: "by port" indicates that these switch parameters are associated with a
particular port. However, this does not exclude ports from sharing the same
SPID or TEI.+

UTA220/UTA220k C-5