Paradyne Hotwire 7974 Installation Instructions Manual page 26

Table 13 lists Switchpack S2 definitions.
Table 13. Switchpack S2 Definitions (Models 7974 and 7984)
Switch # . . .
1
2
3, 4, 5
6
7
8
Allows you to . . .
Control whether the unit is an LTU or an NTU.
OFF = NTU
ON = LTU
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
Control the DSL line rate of the unit. Refer to Table 19. If AutoRate
is enabled, DSL Line Rate represents the AutoRate ceiling.
000 (all Off) = 1552 kbps
Control whether Telco loopbacks are supported.
OFF = Enabled
ON = Disabled
Control whether remote Telco loopbacks are supported.
OFF = Disabled
ON = Enable
Emergency Use Only – Switch between two versions of firmware.
The unit has two banks of flash memory used to hold executable
firmware. This switch allows you to change between the two
versions of firmware. This switch is independent from the position of
Switch 1 on Switchpack S1 (switchpack enable/disable).
OFF = Current Firmware
ON = Previous Firmware
26
Default in Bold