Telenetics Modular Nest manual Modem Rear Panel DIP Switch Functions Switch Number Setting

	Part No. TEL–09949, Rev A
Pre-Installation Information and Activities	June 2001
	Page 13 of 34

Table 3. Modem Rear Panel DIP Switch Functions

		Switch Number	Setting	Function
	1	(Modem A only)	Off	EIA/TIA 232-D pin 23 is set for data rate input.
7		(Modem B only)		Setting Switch 1 or 7 to this position has no
				effect on modem operation.
			On	EIA/TIA 232-D pin 23 is set as a data indicator.
	2	(Modem A only)	Off	Busy Out Select. A signal on EIA/TIA 232-D
8		(Modem B only)		Pin 25 makes the modem appear busy to
				incoming calls.
			On	Test Indicator Signal (V.24 Circuit 142) Select.
				The modem sends a signal to the terminal on
				EIA/TIA 232-D Pin 25 (V.24 Circuit 142) when
				a test is in progress.
	3	(Modems A and B)	Off	Front panel enable. The front panel functions
				normally.
			On	Front panel disable. You can check only status
				displays. NOTE: If your modem is under remote
				configuration control by another 326XSeries
				Modem, the controlling modem retains front-
				panel control of your modem.
	4	(Modems A and B)	Off	Normal password protection applies.
			On	This reinitializes the modem to its factory
				settings. Use this when you forget your
				password, to unlock the modem from password
				protection.
	5	(Modems A and B)	Off	AT and V.25 bis command sets can be used from
				an attached terminal.
			On	AT and V.25 bis command sets cannot be used
				from an attached terminal. NOTE: If your
				modem is under remote configuration control by
				another 326X Series Modem, the controlling
				modem retains AT ACU control.
	6	(Modems A and B)	Off	Factory use only.