Paradyne 7974 Installation Instructions Manual page 31

Table 17. Selectable Payload Rates (Model 7975) (2 of 2)
Sync Port Payload Rate
320 Kbps (5 x 64)
256 Kbps (4 x 64)
192 Kbps (3 x 64)
128 Kbps (2 x 64)
64 Kbps (1 x 64)
NOTE:
The 1 Mbps unit Payload Rate defaults to 1024 Kbps (all OFF).
Table 18. Switchpack S3 Definitions (Model 7975)
Switch # . . .
1
2
3, 4, 5
6
7
8
Switchpack S4 Switch Number
8
OFF
OFF
OFF
OFF
OFF
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.
OFF = AutoRate Enabled
ON = AutoRate Disabled
Select one of eight preset DSL line rates (refer to
Rate, Switches 3–5 on Switchpack S3 (Model
enabled, DSL Line Rate represents the AutoRate ceiling.
All OFF = 2064 (1040 for 1 Mbps units)
Control enabling and disabling of the Elastic Store feature.
OFF = Elastic Store Enabled
ON = Elastic Store Disabled
Not used
Emergency Use Only – 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 S4 (switchpack
enable/disable).
OFF = Current Firmware
ON = Previous Firmware
7 6
OFF ON
OFF ON
OFF OFF
OFF OFF
OFF OFF
31
5 4
OFF ON
OFF OFF
ON ON
ON OFF
OFF ON
Default in Bold
Table 19, DSL Line
7975)). If AutoRate is
Associated
DSL
Line Rate
400 Kbps
272 Kbps
272 Kbps
144 Kbps
144 Kbps