Paradyne HOTWIREt 7984 manual Switchpack S2 Definitions Switch # Allows you to

Initial Startup and Configuration

Table 3-2 lists Switchpack S2 definitions.

Table 3-2. Switchpack S2 Definitions

Switch # . . .	Allows you to . . .	Default in Bold
1	Control whether the unit is an LTU or an NTU.
	OFF = NTU
	ON = LTU
2	Control whether the unit automatically adjusts to the best line rate for
	conditions, or is fixed at the rate set by switches S2-3 through S2-5.
	OFF = Fixed Rate
	ON = AutoRate Enable
3, 4, 5	Control the DSL line rate of the unit. The three switches form a binary
	value used as an index to the table of line rates. Off denotes 0 and On
	denotes 1. Refer to Table 3-3.
	000 (all Off) = 1552 kbps
6	Control whether Telco loopbacks are supported.
	OFF = Enabled
	ON = Disabled
7	Control whether remote Telco loopbacks are supported.
	OFF = Disabled
	ON = Enable
8	Switch between two versions of firmware. The 7984 has two banks of
	flash memory used to hold executable firmware. This switch allows you
	to switch between the two versions of firmware. This switch is
	independent from the position of Switch 1 on Switchpack S1
	(switchpack enable/disable). Emergency Use Only.
	OFF = Current Firmware
	ON = Previous Firmware

Use Table 3-3 to set the DSL Line Rate. Defaults are shown in bold.

Table 3-3. DSL Line Rate, Switches 3±5 on Switchpack S2

Switch Position
			DSL Line Rate
5	4	3
OFF	OFF	ON	1552 kbps
OFF	ON	OFF	1552 kbps
OFF	ON	ON	400 kbps
ON	OFF	OFF	528 kbps
ON	OFF	ON	784 kbps
ON	ON	OFF	1040 kbps
ON	ON	ON	1552 kbps

OFF OFF OFF

1552 kbps

3-10 February 1999 7984-A2-GB20-10