ADTRAN Express XRT manual Dte Rts, Dte Dsr, Dte Cd, Dte Dtr, Bond Txinit

		Appendix A. AT Commands and S-Registers
S31	DTE RTS	Controls operation of the RTS line.
		0=1 ms delay
		17=18 ms delay
S32	DTE DSR	Controls the operation of the Data Set Ready
		signal on the DTE connectors.
		0=Force DSR on always
		1=DSR off OOS + Test
		2=DSR off Link Down
S33	DTE CD	Controls the operation of the Carrier Detect
		line on the DTE connectors.
		0=Force CD on always
		1=CD is active during a call (Normal Opera-
		tion)
		2=Off with LOCD
		3=Off link down
S34	DTE DTR	Determines how the Express XRT responds
		to changes in DTR. This is a bit-mapped reg-
		ister.
		0=Ignore DTR
		1=Force AT command mode when DTR is
		off
		2=Dump incoming call when DTR is off
		4=Hang up incoming call when DTR is off
		8=Hang up outgoing call when DTR is off
		16=Answer incoming call when DTR is on
		28=Idle when off
		32=Dial SN0 when DTR is on
		64=Dial SN0 when DTR transitions from off
		to on
S36	Inactivity Timer	0=Off
		1-255=Number of idle minutes before dis-
		connect
S37	Conference/Call	Flash hook button defaults to:
	Waiting	0=Call waiting
		1=Call conferencing
S40	BOND TXINIT	Specifies the number of seconds the origi-
		nating endpoint attempts to detect the
		Async BONDING negotiation pattern from
		the answering endpoint before deciding the
		Async BONDING call has failed.
		0 to 255, 10 sec is default.

61202.153L3-1 Express XRT User Guide 65