Paradyne 7974 User Manual page 52

4. Configuring the Unit Using the Internal Switches
For Switchpack S3 definitions, refer to
(Model
Table 4-10. Switchpack S3 Definitions (Model 7976)
Table 4-11. DSL Line Rate, Switches 3– 5 on Switchpack S3 (Model 7976)
4-10
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
Rate, Switches 3–5 on Switchpack S3 (Model
Rate. 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
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
December 2001
Table 4-10, Switchpack S3 Definitions
DSL Line Rate
2064 Kbps
144 Kbps
272 Kbps
400 Kbps
528 Kbps
784 Kbps
1040 Kbps
1552 Kbps
Default in Bold
Table 4-11, DSL Line
7976), to set the DSL Line
Default in Bold
7900-A2-GB21-20