Paradyne 3551 manual Off

Installing the Model 3551 DSU

Figure 3-1. Model 3551 DSU Switch and Jumper Locations

Table 3-1

Model 3551 DSU Switch Settings

Switch Position	Switch Setting	Function
	ON	Permissive V.32 DBM transmit output level of ±9 dBm
S1-1	(default)
	Off	Programmable V.32 DBM transmit level between ±12 dBm and
		0 dBm
	ON	Frame ground (FG) connected to signal ground (SG)
S1-2
	Off	FG connected to SG through 100 ohm resistor
	(default)
ON is to the rear as you face the front of the DSU.
Off is to the front.

3550-A2-GB20-20 December 1996 3-3