Paradyne 7974 Installation Instructions Manual page 34

Table 21. Switchpack S3 Definitions (Model 7976)
Switch # . . .
1
2
3, 4, 5
6, 7
8
Table 22. DSL Line Rate, Switches 3–5 on Switchpack S3 (Model 7976)
Switch Position
5 4 3
OFF OFF OFF
OFF OFF ON
OFF ON OFF
OFF ON ON
ON OFF OFF
ON OFF ON
ON ON OFF
ON ON ON
Allows you to . . .
Control whether the unit is an LTU or an NTU.
OFF = NTU
ON = LTU
Control enabling and disabling of the AutoRate capability. Valid only
for a unit configured as the LTU.
OFF = Fixed Rate
ON = AutoRate Enabled
Select one of eight preset DSL line rates. Refer to
Line Rate, Switches 3–5 on Switchpack S3 (Model
AutoRate is enabled, DSL Line Rate represents the AutoRate
ceiling.
All OFF = 2064
Not used
Emergency Use Only – The unit has two banks of flash memory
used to hold executable firmware. This unit allows you to change
between the two versions of firmware. This switch is independent
from the position of Switch 1 on Switchpack S4 (switchpack
enable/disable).
OFF = Current Firmware
ON = Previous Firmware
DSL Line Rate
2064 Kbps
144 Kbps
272 Kbps
400 Kbps
528 Kbps
784 Kbps
1040 Kbps
1552 Kbps
34
Default in Bold
Table 22, DSL
7976). If
Default in Bold