Nortel Networks 553-3001-211 manual On VLL

NT7D16 Data Access card Page 427 of 894

Table 152

DAC mode of operation selection (Part 4 of 5)

Service changeable downloadable parameters (LD 11)

Operation mode

Modem/

Gateway/

Host/KBD

Forced

DTR*

Hotline

Type of device to be connected

Group selection

DEM

PRM

DTR

HOT

10 (DCE)	OFF	ON	OFF	Host similar to	Modes 8, 9, 10,
	“Host On”	Forced	Not	MCDS but does not	and 11 are for
	(prompts		Hotline	require DTR to be	RS232 Host
	off)			ON	connectivity
11 (DCE)	OFF	ON	On	Continuous Hotline
	“Host On”	Forced	Hotline	mode when DTR is
	(prompts			ON (VLL)
	off)
12 (DCE)	ON	OFF	OFF	Terminal similar to	Modes 12 and 13
	“KBD On”	Not	Not	Asynchronous/	are for RS422
	(prompts	Forced	Hotline	Synchronous	Terminal
	on)			Interface Module	connectivity
				(ASIM) when set to
				Not Forced DTR
				and Not Hotline
				Prompt PBDO =
				OFF/ON
13 (DCE)	ON	OFF	On	Terminal similar to
	“KBD On”	Not	Hotline	ASIM when set to
	(prompts	Forced		Not Forced DTR
	on)			and Hotline

* Not prompted for Type = R422. Defaults for Type = R422: DEM = DCE and DTR = OFF.

Circuit Card Description and Installation