Paradyne 7974 User Manual page 52

Configuring the Unit Using the Internal Switches
4-10
Table 4-10 lists Switchpack S3 definitions.
Table 4-10. Switchpack S3 Definitions (Model 7976)
Switch # . . . Allows you to . . .
1 Control whether the unit is an LTU or an NTU.
OFF = NTU
ON = LTU
2 Control enabling and disabling of the AutoRate capability. Valid only for
a unit configured as the LTU.
OFF = Fixed Rate
ON = AutoRate Enabled
3, 4, 5 Select one of eight preset DSL line rates. Refer to Table 4-11. If
AutoRate is enabled, DSL Line Rate represents the AutoRate ceiling.
All OFF = 2064
6, 7 Not used
8 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
Use Table 4-11 to set the DSL Line Rate. Defaults are shown in bold.
Table 4-11. DSL Line Rate, Switches 3–5 on Switchpack S3 (Model 7976)
Switch Position
DSL Line Rate
5 4 3
OFF OFF OFF 2064 kbps
OFF OFF ON 144 kbps
OFF ON OFF 272 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
August 2000
Default in Bold
7900-A2-GB21-00